:root {
            --bg-main: #FFFFFF; --bg-soft: #F7F8FA; --bg-dark: #0A0F19; --bg-dark-panel: #111827;
            --text-primary: #121826; --text-secondary: #4B5563; --text-light: #F9FAFB; --text-light-secondary: #A6B0C3;
            --accent-blue: #3B82F6; --accent-green: #22C55E; --accent-purple: #A78BFA; --accent-red: #EF4444; --accent-yellow: #FBBF24;
            --border-color: #E5E7EB; --border-dark: #374151; --shadow-light: 0 12px 24px -4px rgba(18, 24, 38, 0.08);
            --font-sans: 'Alliance No.1', sans-serif; --font-mono: 'Source Code Pro', monospace;
            --header-height: 80px; --container-width: 1800px; --radius-lg: 12px;
            --transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        body.menu-open { overflow: hidden; }
        .container { max-width: var(--container-width); margin: 0 auto; padding: 0 2rem; }
        .eyebrow { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent-blue); font-weight: 700; margin-bottom: 1rem; display: block; text-transform: uppercase; letter-spacing: 0.05em; }
        .title-xl { font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; margin-bottom: 1.5rem; color: var(--text-light); }
        .subtitle-xl { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--text-light-secondary); max-width: 65ch; line-height: 1.7; }
        .btn { display: inline-flex; align-items: center; gap: 0.75rem; padding: 1rem 2.5rem; background-color: var(--accent-blue); color: var(--text-light); border: 2px solid var(--accent-blue); border-radius: var(--radius-lg); font-weight: 700; text-decoration: none; transition: var(--transition); cursor: pointer; white-space: nowrap; }
        .btn:hover { background-color: #1D4ED8; border-color: #1D4ED8; transform: translateY(-3px); box-shadow: 0 8px 16px rgba(59, 130, 246, 0.2); }


        .header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; height: var(--header-height); background-color: transparent; border-bottom: 1px solid transparent; transition: background-color var(--transition), border-color var(--transition); }
        .header.scrolled { background-color: rgba(10, 15, 25, 0.8); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom-color: var(--border-dark); }
        .navbar { display: flex; justify-content: space-between; align-items: center; height: 100%; }
        .nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
        .nav-logo-text { font-weight: 800; font-size: 1.5rem; color: var(--text-light); transition: color var(--transition); }
        .header.scrolled .nav-logo-text { color: var(--text-light); }
        .nav-controls { display: flex; align-items: center; gap: 1rem; }
        .nav-btn { padding: 0.6rem 1.5rem; font-weight: 600; text-decoration: none; border-radius: var(--radius-sm); transition: var(--transition); border: 1px solid var(--text-light); color: var(--text-light); background-color: transparent; }
        .nav-btn:hover { background-color: var(--text-light); color: var(--text-primary); }
        .nav-icon-btn { background: none; border: none; cursor: pointer; font-size: 1.2rem; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: var(--text-light); transition: color var(--transition), background-color var(--transition); border-radius: 50%; }
        .nav-icon-btn:hover { background-color: rgba(255, 255, 255, 0.1); }
        .nav-toggle .fa-xmark { display: none; }
        .menu-open .header .nav-toggle .fa-bars { display: none; }
        .menu-open .header .nav-toggle .fa-xmark { display: block; }
        .menu-open .header { background-color: transparent; border-bottom-color: transparent; }
        .menu-open .header .nav-logo-text, .menu-open .header .nav-icon-btn, .menu-open .header .nav-btn { color: var(--text-light); border-color: var(--text-light); }
        .fullscreen-menu { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: var(--bg-dark); z-index: 999; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--transition), visibility var(--transition); overflow-y: auto; padding: calc(var(--header-height) + 4rem) 2rem 4rem 2rem; }
        .fullscreen-menu.is-active { opacity: 1; visibility: visible; pointer-events: all; }
        .fullscreen-menu-grid { max-width: var(--container-width); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); gap: 2rem; }
        .fullscreen-menu-col { grid-column: span 3; }
        .fullscreen-menu-col.main-nav { grid-column: span 4; }
        .fullscreen-menu-col.sub-nav { grid-column: span 2; }
        .fullscreen-menu-col h5 { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light-secondary); margin-bottom: 1.5rem; font-size: 0.8rem; }
        .fullscreen-menu-col ul { list-style: none; }
        .fullscreen-menu-col ul li a { display: block; text-decoration: none; color: var(--text-light); transition: color var(--transition), padding-left var(--transition); }
        .fullscreen-menu-col ul li a:hover { color: var(--accent-blue); padding-left: 0.5rem; }
        .fullscreen-menu-col.main-nav ul li { margin-bottom: 1rem; }
        .fullscreen-menu-col.main-nav ul li a { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.03em; }
        .fullscreen-menu-col.sub-nav ul li { margin-bottom: 0.8rem; }
        .fullscreen-menu-col.sub-nav ul li a { font-size: 1rem; font-weight: 500; color: var(--text-light-secondary); }
        .fullscreen-menu-col.sub-nav ul li a:hover { color: var(--text-light); }
        .footer { background-color: #060A11; border-top: 1px solid var(--border-dark); padding: 80px 0; font-size: 0.95rem; }
        .footer .container { color: var(--text-light-secondary); }
        .footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 2rem; padding-bottom: 3rem; }
        .footer-about h4 { font-size: 1.5rem; color: var(--text-light); margin-bottom: 1rem; }
        .footer-about p { color: var(--text-light-secondary); }
        .footer-col h5 { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); margin-bottom: 1.5rem; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 1rem; }
        .footer-col ul a { color: var(--text-light-secondary); text-decoration: none; transition: var(--transition); }
        .footer-col ul a:hover { color: var(--text-light); }
        .footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border-dark); display: flex; justify-content: space-between; align-items: center; }
        .footer-bottom span { color: var(--text-light-secondary); }
        .social-links { display: flex; gap: 1.5rem; }
        .social-links a { color: var(--text-light-secondary); font-size: 1.2rem; transition: var(--transition); }
        .social-links a:hover { color: var(--text-light); transform: translateY(-2px); }


        .hero-section { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; }
        .hero-content { z-index: 2; }
        
        .hero-title-glow {
            color: #E5E7EB;
            text-shadow:
                0 0 7px rgba(229, 231, 235, 0.5),
                0 0 15px var(--accent-purple),
                0 0 25px var(--accent-purple),
                0 0 45px var(--accent-blue),
                0 0 75px var(--accent-blue);
            animation: flicker 4s infinite alternate;
        }
        .hero-title-glow .letter { display: inline-block; }
        @keyframes flicker {
            0%, 18%, 22%, 25%, 53%, 57%, 100% {
                text-shadow:
                    0 0 7px rgba(229, 231, 235, 0.5),
                    0 0 15px var(--accent-purple),
                    0 0 25px var(--accent-purple),
                    0 0 45px var(--accent-blue),
                    0 0 75px var(--accent-blue);
            }
            20%, 24%, 55% { text-shadow: none; }
        }

        .scroll-down-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); color: var(--text-light-secondary); font-family: var(--font-mono); font-size: 0.8rem; display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 0; }
        .story-container { position: relative; width: 100%; }
        .story-grid { display: grid; grid-template-columns: 1fr 1fr; position: relative; }
        #interactive-canvas-container { grid-column: 1 / 2; position: sticky; top: 0; height: 100vh; width: 100%; display: flex; align-items: center; justify-content: center; }
        #interactive-canvas { max-width: 100%; max-height: 100%; }
        .scroll-content { grid-column: 2 / 3; position: relative; z-index: 10; }
        .scroll-content-section { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 4rem; opacity: 0.3; transition: opacity 0.5s ease-in-out; }
        .scroll-content-section.is-active { opacity: 1; }
        .scroll-content-section h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 1.5rem; color: var(--text-light); }
        .scroll-content-section p { font-size: 1.1rem; color: var(--text-light-secondary); max-width: 50ch; }

        
        .transformation-section-wrapper {
            position: relative;
           
        }
        .transformation-sticky-wrapper {
            position: relative; 
            height: 100vh;
            width: 100%;
            overflow: hidden;
        }
        #transformation-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        .transformation-header {
            position: absolute;
            top: 15vh;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            width: 90%;
            max-width: 1000px;
            z-index: 10;
        }
        .transformation-header h2 {
            font-size: clamp(2rem, 5vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.1;
            color: var(--text-light);
        }
        .transformation-header h2 strong {
            color: var(--accent-blue);
            display: inline-block;
        }
        .transformation-text-block {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            z-index: 10;
            opacity: 0;
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 600;
            color: var(--text-light-secondary);
        }
        .transformation-text-block strong {
            color: var(--text-light);
            display: block;
            font-size: clamp(2rem, 4vw, 3.5rem);
            margin-top: 0.5rem;
        }

        .cta-section { padding: 150px 0; text-align: center; position: relative; overflow: hidden; background-color: #060A11; }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-background { position: absolute; top: 50%; left: 50%; width: 150%; height: 150%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(10, 15, 25, 0) 60%); animation: pulse-bg 5s infinite ease-in-out; z-index: 1; }
        @keyframes pulse-bg { 0% { transform: translate(-50%, -50%) scale(1); opacity: 1; } 50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.7; } 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; } }


        @media (max-width: 1200px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-about { grid-column: 1 / -1; margin-bottom: 2rem; }
        }
        @media (max-width: 992px) {
            .story-grid { grid-template-columns: 1fr; }
            #interactive-canvas-container { grid-row: 1 / 2; height: 50vh; position: relative; }
            .scroll-content { grid-row: 2 / 3; grid-column: 1 / 2; }
            .scroll-content-section { min-height: auto; padding: 5rem 2rem; text-align: center; }
            .scroll-content-section p { margin: 0 auto; }
            .fullscreen-menu-grid { grid-template-columns: 1fr; gap: 3rem; }
            .fullscreen-menu-col, .fullscreen-menu-col.main-nav, .fullscreen-menu-col.sub-nav { grid-column: span 1; }
            .fullscreen-menu-col.main-nav ul li a { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .nav-btn { display: none; }
            .title-xl { font-size: 2.5rem; }
            .subtitle-xl { font-size: 1rem; }
            .scroll-content-section h2 { font-size: 1.8rem; }
            .scroll-content-section p { font-size: 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 1.5rem; text-align: center; }
            .transformation-header h2 { font-size: 1.8rem; }
            .transformation-text-block { font-size: 1.2rem; }
            .transformation-text-block strong { font-size: 1.8rem; }
        }