*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0b0d12;--color-surface: #12151c;--color-surface-elevated: #1a1e27;--color-accent: #22d3ee;--color-accent-hover: #67e8f9;--color-text: #f5f7fa;--color-text-muted: #9aa3af;--color-border: #262b36;--color-success: #22c55e;--color-danger: #f43f5e;--font-heading: "Space Grotesk", "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-elevated: 0 8px 24px rgba(0, 0, 0, .45);--container-width: 1200px}body{font-family:var(--font-body);font-size:16px;color:var(--color-text);background-color:var(--color-bg);line-height:1.5}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}::selection{background:var(--color-accent);color:#05242b}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius-sm);border:none;font-size:.9375rem;font-weight:600;text-decoration:none;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .15s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--color-accent);color:#05242b}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-primary:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.btn-secondary{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn-outline{background:transparent;border:1.5px solid var(--color-accent);color:var(--color-accent)}.btn-outline:hover{background:var(--color-accent);color:#05242b}.scroll-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.scroll-reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.scroll-reveal{transition:opacity .3s ease;transform:none}}