/* Nexora 1.0.0 — base tokens and reset */
:root{
  color-scheme:light dark;
  --font-sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --bg:#f8fafc;--surface:#ffffff;--surface-2:#f0f4f8;--surface-3:#e8eef5;
  --text:#111827;--muted:#5f6b7a;--faint:#8390a1;--line:#d9e1eb;
  --primary:#3157f6;--primary-2:#6982ff;--accent:#20c997;--danger:#dc3545;--warning:#f5a524;--success:#11875d;
  --dark:#08101f;--dark-surface:#111b2d;--dark-text:#eef4ff;
  --shadow-sm:0 1px 2px rgb(15 23 42 / .06),0 4px 14px rgb(15 23 42 / .04);
  --shadow-md:0 16px 40px rgb(15 23 42 / .10);--shadow-lg:0 30px 80px rgb(15 23 42 / .16);
  --radius-sm:.55rem;--radius:.9rem;--radius-lg:1.35rem;--radius-xl:2rem;
  --container:1180px;--narrow:760px;--header-h:74px;
  --space-1:.35rem;--space-2:.6rem;--space-3:.9rem;--space-4:1.25rem;--space-5:1.75rem;--space-6:2.5rem;--space-7:4rem;--space-8:6rem;
  --ease:cubic-bezier(.22,1,.36,1);--fast:160ms;--normal:300ms;--slow:650ms;
  --z-base:1;--z-sticky:20;--z-menu:40;--z-modal:60;--z-toast:80;
}
html[data-theme="dark"]{--bg:#080f1d;--surface:#0f192a;--surface-2:#151f32;--surface-3:#1c2940;--text:#eef3fc;--muted:#a4b1c4;--faint:#7d8ba1;--line:#29364c;--shadow-sm:0 4px 18px rgb(0 0 0 / .2);--shadow-md:0 20px 50px rgb(0 0 0 / .3);--shadow-lg:0 35px 90px rgb(0 0 0 / .45)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:clamp(.98rem,.2vw + .94rem,1.08rem);line-height:1.65;overflow-x:hidden}
body.menu-open{overflow:hidden}
img,svg,video,canvas{display:block;max-width:100%}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin-top:0}
h1,h2,h3,h4{line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(2.7rem,6vw,6.2rem);margin-bottom:1.35rem}
h2{font-size:clamp(2rem,4vw,4rem);margin-bottom:1rem}
h3{font-size:clamp(1.08rem,1.4vw,1.35rem);letter-spacing:-.018em}
p{color:var(--muted)}
ul,ol{padding-left:1.25rem}
::selection{background:color-mix(in srgb,var(--primary) 25%,transparent)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 65%,white);outline-offset:3px;border-radius:.25rem}
[hidden]{display:none!important}
.skip{position:fixed;z-index:9999;left:1rem;top:1rem;padding:.7rem 1rem;background:var(--text);color:var(--bg);border-radius:var(--radius-sm);transform:translateY(-180%);transition:transform var(--fast)}
.skip:focus{transform:none}
.icon{width:1.3rem;height:1.3rem;flex:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}