*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;min-height:100vh;transition:background .4s ease,color .4s ease}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;background:transparent;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}

:root{
  --bg:#09090B;
  --bg-card:#111114;
  --bg-card-hover:#18181c;
  --border:rgba(255,255,255,.06);
  --border-hover:rgba(255,255,255,.12);
  --text:#fff;
  --text-sec:#9CA3AF;
  --text-tert:#6B7280;
  --accent:#fff;
  --grid-line:rgba(255,255,255,.02);
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:20px;
  --radius-xl:24px;
  --shadow-sm:0 0 0 1px rgba(255,255,255,.06);
  --shadow-md:0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:0 8px 48px rgba(0,0,0,.6);
  --glass:rgba(17,17,20,.8);
  --glass-border:rgba(255,255,255,.08);
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --max-w:1280px;
  --nav-h:72px;
  --star-color:#fff;
  --select-bg:rgba(255,255,255,.15)
}

.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-sec);margin-bottom:16px}
.section-label::before{content:'';width:24px;height:1px;background:var(--text-sec)}
.section-header{text-align:center;margin-bottom:64px}
.section-title{font-size:clamp(32px,5vw,56px);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:16px}
.section-desc{font-size:18px;color:var(--text-sec);max-width:640px;margin:0 auto;line-height:1.7}

.grid-bg{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:64px 64px}
#stars{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}

::selection{background:var(--select-bg);color:var(--text)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

.glass{border-radius:var(--radius-md);border:1px solid var(--glass-border);background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}