@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap";:root{--color-surface-bg: #f0faff;--color-surface-text: #0a2a43;--color-surface-accent: #3498db;--color-abyss-bg: #051923;--color-abyss-text: #e1f5fe;--color-abyss-accent: #00b0ff;--bg-primary: var(--color-surface-bg);--text-primary: var(--color-surface-text);--accent: var(--color-surface-accent);--glass-bg: rgba(255, 255, 255, .4);--glass-border: rgba(0, 120, 215, .1);--font-main: "Outfit", sans-serif;--font-heading: "Playfair Display", serif;--transition-slow: .8s cubic-bezier(.16, 1, .3, 1);--transition-med: .4s cubic-bezier(.16, 1, .3, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-slow),color var(--transition-slow);overflow-x:hidden;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.1}section{padding:5rem 10%;position:relative;display:flex;flex-direction:column;justify-content:center}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;padding:2rem}.depth-gauge{position:fixed;right:2rem;top:50%;transform:translateY(-50%);z-index:100;display:flex;flex-direction:column;align-items:center;gap:1rem}.depth-mark{width:2px;height:40px;background:currentColor;opacity:.3;transition:transform .3s ease}.depth-mark.active{opacity:1;width:4px;transform:scaleY(1.5)}.depth-label{writing-mode:vertical-rl;font-size:.7rem;font-weight:800;letter-spacing:.1rem;text-transform:uppercase}.container{max-width:1200px;margin:0 auto}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:10px}