:root{--rtc-bg: #060A14;--rtc-bg-alt: #0A1122;--rtc-color-surface: #101A30;--rtc-color-surface-alt: #16233F;--rtc-surface-glow: #1B2C4E;--rtc-color-primary: #1E9BFF;--rtc-color-primary-bright: #48C2FF;--rtc-color-primary-dark: #0B61B8;--rtc-color-cyan: #5FE6FF;--rtc-color-accent: #7C5CFF;--rtc-color-text: #EAF1FB;--rtc-color-text-muted: #93A4BF;--rtc-color-text-dim: #5C6B85;--rtc-color-border: rgba(255, 255, 255, .08);--rtc-color-border-strong: rgba(255, 255, 255, .16);--rtc-color-success: #2ED47A;--rtc-color-warning: #F5A524;--rtc-color-danger: #FF5C5C;--rtc-gradient-brand: linear-gradient(135deg, #1E9BFF 0%, #5FE6FF 100%);--rtc-gradient-accent: linear-gradient(135deg, #7C5CFF 0%, #1E9BFF 100%);--rtc-gradient-hero: radial-gradient(1200px 600px at 50% -10%, rgba(30, 155, 255, .25) 0%, rgba(6, 10, 20, 0) 60%);--rtc-font-sans: Inter, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, sans-serif;--rtc-font-display: Rajdhani, Inter, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;--rtc-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, Courier New, monospace;--rtc-radius-sm: 6px;--rtc-radius-md: 12px;--rtc-radius-lg: 20px;--rtc-radius-pill: 999px;--rtc-shadow-md: 0 10px 30px rgba(0, 0, 0, .45);--rtc-shadow-lg: 0 24px 60px rgba(0, 0, 0, .55);--rtc-glow-primary: 0 0 0 1px rgba(30, 155, 255, .4), 0 0 24px rgba(30, 155, 255, .35);--rtc-container: 1200px}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:var(--rtc-font-sans);font-size:15px;line-height:1.6;color:var(--rtc-color-text);background-color:var(--rtc-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{font-family:var(--rtc-font-display);font-weight:700;letter-spacing:.5px;line-height:1.1;margin:0}a{color:var(--rtc-color-primary);text-decoration:none;transition:color .15s ease}a:hover{color:var(--rtc-color-primary-bright)}code,pre{font-family:var(--rtc-font-mono)}.rtc-container{width:100%;max-width:var(--rtc-container);margin:0 auto;padding:0 24px}.rtc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:1px solid transparent;border-radius:var(--rtc-radius-pill);font-family:var(--rtc-font-display);font-size:15px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;cursor:pointer;white-space:nowrap;transition:transform .12s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease,color .15s ease}.rtc-btn:hover{transform:translateY(-1px);text-decoration:none}.rtc-btn:active{transform:translateY(0)}.rtc-btn--primary{background:var(--rtc-gradient-brand);color:#02101f;box-shadow:0 8px 24px #1e9bff59}.rtc-btn--primary:hover{color:#02101f;box-shadow:0 10px 30px #1e9bff80}.rtc-btn--ghost{background:#ffffff0a;color:var(--rtc-color-text);border-color:var(--rtc-color-border-strong)}.rtc-btn--ghost:hover{color:var(--rtc-color-text);border-color:var(--rtc-color-primary);background:#1e9bff14}.rtc-btn--sm{height:38px;padding:0 16px;font-size:13px}