@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap";:root{--color-bg: #0a0e1a;--color-surface: #111827;--color-accent: #00b4d8;--color-teal: #00c9a7;--color-text: #e2e8f0;--color-muted: #64748b;--color-white: #ffffff;--font-display: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--transition-fast: .15s ease;--transition-mid: .3s ease;--transition-slow: .6s ease;--nav-height: 64px;--max-width: 1200px}[data-theme=light]{--color-bg: #f0f6ff;--color-surface: #ffffff;--color-accent: #0077a8;--color-teal: #00897b;--color-text: #1e293b;--color-muted: #64748b;--color-white: #0f172a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img,svg,canvas{display:block;max-width:100%}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-teal)}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--color-white)}h1{font-size:clamp(2.5rem,6vw,4.5rem)}h2{font-size:clamp(1.8rem,4vw,3rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}p{color:var(--color-text);font-size:1rem;max-width:65ch}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:6rem 0}.text-accent{color:var(--color-accent)}.text-teal{color:var(--color-teal)}.text-muted{color:var(--color-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius-md);font-family:var(--font-display);font-weight:600;font-size:1rem;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast);border:none}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--color-accent);color:var(--color-bg);box-shadow:0 0 20px #00b4d84d}.btn-primary:hover{color:var(--color-bg);box-shadow:0 0 30px #00b4d880}.btn-outline{background:transparent;color:var(--color-accent);border:1.5px solid var(--color-accent)}.btn-outline:hover{color:var(--color-teal);border-color:var(--color-teal)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}#intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:var(--color-bg);display:flex;align-items:center;justify-content:center;overflow:hidden}#intro-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0}.intro-content{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.25rem}.welcome-line{display:flex;gap:0;font-family:var(--font-body);font-weight:300;font-size:clamp(.9rem,2vw,1.1rem);letter-spacing:.35em;text-transform:uppercase;color:var(--color-muted)}.welcome-line .char{display:inline-block;opacity:0;transform:translateY(20px)}.welcome-line .space{display:inline-block;width:.45em}.ras-word{font-family:var(--font-display);font-weight:700;font-size:clamp(5rem,18vw,12rem);letter-spacing:-.02em;line-height:1;color:var(--color-white);opacity:0;transform:scale(.4);transform-origin:center;text-shadow:0 0 60px rgba(0,180,216,0)}.intro-subtitle{font-family:var(--font-body);font-weight:400;font-size:clamp(1rem,2.5vw,1.25rem);color:var(--color-accent);letter-spacing:.1em;opacity:0;transform:translateY(16px);max-width:none}.intro-line{height:2px;width:0%;background:linear-gradient(90deg,var(--color-accent),var(--color-teal));border-radius:2px;min-width:0}#main-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);display:flex;align-items:center;padding:0 2rem;transform:translateY(-100%);background:#0a0e1ab3;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px);border-bottom:1px solid transparent;transition:background var(--transition-mid),backdrop-filter var(--transition-mid),border-color var(--transition-mid)}#main-nav.scrolled{background:#0a0e1aeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-color:#00b4d826}.nav-inner{width:100%;max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--color-white);letter-spacing:-.02em;transition:color var(--transition-fast)}.nav-logo span,.nav-logo:hover{color:var(--color-accent)}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links>li{position:relative}.nav-links>li>a{color:var(--color-text);font-size:.9375rem;font-weight:500;display:flex;align-items:center;gap:.25rem;padding:.25rem 0;transition:color var(--transition-fast)}.nav-links>li>a:hover{color:var(--color-accent)}.caret{font-size:.75rem;transition:transform var(--transition-fast);display:inline-block}.has-dropdown:hover .caret{transform:rotate(180deg)}.dropdown{position:absolute;top:calc(100% + .75rem);left:50%;transform:translate(-50%) scaleY(0);transform-origin:top;opacity:0;min-width:220px;background:var(--color-surface);border:1px solid rgba(0,180,216,.2);border-radius:var(--radius-md);padding:.5rem 0;box-shadow:0 16px 40px #0006;pointer-events:none;transition:none}.has-dropdown:hover .dropdown{pointer-events:auto}.dropdown li a{display:block;padding:.6rem 1.25rem;color:var(--color-text);font-size:.875rem;font-weight:400;white-space:nowrap;transition:color var(--transition-fast),background var(--transition-fast)}.dropdown li a:hover{color:var(--color-accent);background:#00b4d814}.theme-toggle{background:none;border:1.5px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:6px;transition:border-color var(--transition-fast),color var(--transition-fast);margin-left:1rem}.theme-toggle:hover{border-color:var(--color-accent);color:var(--color-accent)}.icon-moon,[data-theme=light] .icon-sun{display:none}[data-theme=light] .icon-moon{display:block}[data-theme=light] .theme-toggle{border-color:#00000026}[data-theme=light] #main-nav{background:#f0f6ffd9}[data-theme=light] #main-nav.scrolled{background:#f0f6fff5}[data-theme=light] .dropdown{box-shadow:0 8px 24px #0000001f}