/* aiagt shared base — dark theme design system */

:root {
  --accent: #4ade80;
  --accent-hover: #6ee7a0;
  --accent-dim: #1a2e1a;
  --link: #60a5fa;
  --link-hover: #93bbfd;
  --container-max: 960px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#0a0a0f;color:#d4d4d8;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none;transition:color .2s}
a:hover{color:var(--link-hover)}
code,kbd,pre{font-family:"JetBrains Mono","Fira Code",monospace}

.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}

nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(12px);border-bottom:1px solid #1e1e2e}
nav .container{display:flex;align-items:center;justify-content:space-between;height:56px}
.nav-logo{font-weight:700;font-size:18px;color:#e4e4e7}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-size:14px;color:#a1a1aa}
.nav-links a:hover{color:#e4e4e7}
.lang-btn{background:none;border:1px solid #2e2e3e;color:#a1a1aa;padding:4px 10px;border-radius:6px;font-size:13px;cursor:pointer;transition:all .2s}
.lang-btn:hover{color:#e4e4e7;border-color:#52526b}

section{padding:100px 0}

.section-label{font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
h2{font-size:clamp(28px,5vw,40px);font-weight:700;color:#fafafa;line-height:1.2;letter-spacing:-.01em;margin-bottom:16px}
.section-desc{font-size:17px;color:#a1a1aa;max-width:560px;margin-bottom:48px;line-height:1.7}

footer{padding:32px 0;border-top:1px solid #1e1e2e;text-align:center;font-size:13px;color:#52525b}
footer a{color:#71717a}
footer a:hover{color:#a1a1aa}

@media(max-width:768px){
  section{padding:64px 0}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}