/* === Reset & Body === */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',-apple-system,sans-serif;background:#fafafa;color:#1a1a1a;line-height:1.6;-webkit-font-smoothing:antialiased}

/* === Nav === */
nav{position:fixed;top:0;width:100%;background:rgba(250,250,250,0.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid #e0e0e0;z-index:100}
.nav-inner{max-width:680px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:48px;padding:0 24px}
.logo{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:14px;color:#0a0a0a;text-decoration:none;letter-spacing:-0.5px}
.nav-links{display:flex;gap:24px}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#888;text-decoration:none;text-transform:uppercase;letter-spacing:0.8px;transition:color 0.2s}
.nav-links a:hover{color:#0a0a0a}

/* === Container === */
.container{max-width:680px;margin:0 auto;padding:0 24px}

/* === Footer === */
footer{padding:40px 24px;text-align:center;border-top:1px solid #e0e0e0;max-width:680px;margin:0 auto}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-links{display:flex;gap:18px}
.footer-links a{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#888;text-decoration:none;border-bottom:1px solid #ddd;padding-bottom:1px;transition:all 0.2s}
.footer-links a:hover{color:#0a0a0a;border-color:#0a0a0a}
footer p{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#bbb}

/* === Mobile === */
@media(max-width:600px){
  .nav-links{gap:16px}
}