:root{--color-bg: #0f1117;--color-bg-elevated: #161b22;--color-accent: #64ffda;--color-accent-dim: rgba(100, 255, 218, .08);--color-text: #e2e8f0;--color-text-muted: #8892a4;--color-border: rgba(226, 232, 240, .08);--font-sans: "Inter", "SF Pro Display", system-ui, sans-serif;--font-mono: "Fira Code", "Cascadia Code", monospace;--nav-height: 70px;--section-max-width: 1000px;--transition: all .3s cubic-bezier(.645, .045, .355, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:var(--color-accent);text-decoration:none;transition:var(--transition)}a:hover{opacity:.8}ul,ol{list-style:none}img,svg{display:block;max-width:100%}button{cursor:pointer;border:none;background:none;font-family:var(--font-sans)}input,textarea{font-family:var(--font-sans)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:clamp(2.5rem,6vw,4.5rem)}h2{font-size:clamp(1.75rem,4vw,3rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}p{color:var(--color-text-muted);line-height:1.75}.mono{font-family:var(--font-mono);font-size:.9em;color:var(--color-accent)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;will-change:transform,opacity}.fade-up.is-visible{opacity:1;transform:translateY(0);will-change:auto}.hero-animate{opacity:0;animation:fadeInUp .6s ease forwards}.hero-animate:nth-child(1){animation-delay:.12s}.hero-animate:nth-child(2){animation-delay:.24s}.hero-animate:nth-child(3){animation-delay:.36s}.hero-animate:nth-child(4){animation-delay:.48s}.hero-animate:nth-child(5){animation-delay:.6s}.hero-animate:nth-child(6){animation-delay:.72s}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:4px;font-size:.95rem;font-weight:500;font-family:var(--font-mono);transition:var(--transition);cursor:pointer;letter-spacing:.02em}.btn--primary{background:var(--color-accent);color:var(--color-bg);border:1px solid var(--color-accent)}.btn--primary:hover{background:transparent;color:var(--color-accent);opacity:1}.btn--outline{background:transparent;color:var(--color-accent);border:1px solid var(--color-accent)}.btn--outline:hover{background:var(--color-accent-dim);opacity:1}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}