/* cortexdj.com shared styles for the content pages (2026-10-15).
   Versioned file name: nginx serves .css as immutable for 30 days, so a change
   ships as a NEW file name and the pages point at it. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;src:url('/fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:600 800;font-display:swap;src:url('/fonts/sora-600.woff2') format('woff2')}
:root{
  color-scheme:dark;
  --bg:#0a0b0f;--bg2:#0e1016;--panel:#161922;--panel2:#1c2030;--line:#262b3a;--line2:#323850;
  --text:#eef1f7;--body:#d6dbe8;--dim:#8f97ab;
  --blue:#3fa7ff;--purple:#a78bfa;--red:#ff5a4a;--green:#46c97e;--amber:#f5b94a;
  --grad:linear-gradient(100deg,#3fa7ff 0%,#a78bfa 50%,#ff5a4a 100%);
  --maxw:1180px;--readw:780px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand{font-family:Sora,Inter,system-ui,sans-serif;letter-spacing:-.02em;line-height:1.2}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:var(--readw);margin:0 auto;padding:0 22px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--panel);color:var(--text);padding:10px 16px;border-radius:8px;border:1px solid var(--line)}
.skip:focus{left:8px;top:8px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--purple);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(10,11,15,.78);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-weight:800;font-size:20px;color:var(--text);display:inline-flex;align-items:center;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .dot{width:10px;height:10px;margin-right:9px;flex:none;border-radius:50%;background:var(--grad);box-shadow:0 0 12px rgba(167,139,250,.8)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--dim);font-size:15px;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text);text-decoration:none}
.nav-links a.btn,.nav-links a.btn:hover{color:#0a0b0f;font-weight:700}
@media(max-width:760px){.nav-links a.hide-sm{display:none}.nav-links{gap:16px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:Sora,sans-serif;font-weight:700;font-size:15px;padding:13px 22px;border-radius:12px;border:0;cursor:pointer;min-height:48px;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#0a0b0f;box-shadow:0 8px 28px rgba(99,128,255,.32)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:var(--line2)}
.btn-sm{padding:9px 16px;font-size:14px;min-height:40px}
.btn[disabled]{opacity:.6;cursor:default;transform:none}

/* page header */
.page-head{padding:64px 0 26px;text-align:center}
.eyebrow{font-family:Sora,sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--purple);margin-bottom:12px}
.page-head h1{font-size:clamp(32px,5.2vw,54px);font-weight:800;margin-bottom:14px}
.page-head .sub{color:var(--dim);font-size:clamp(16.5px,2vw,19px);max-width:680px;margin:0 auto}
.stamp{display:inline-block;margin-top:14px;font-size:13px;color:var(--dim);border:1px solid var(--line);border-radius:99px;padding:4px 12px}

/* cards & grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:860px){.g2,.g3{grid-template-columns:minmax(0,1fr)}}
.card{background:linear-gradient(180deg,var(--panel) 0%,#12141d 100%);border:1px solid var(--line);border-radius:18px;padding:26px;min-width:0}
.card h2,.card h3{margin-bottom:8px}
.card p{color:var(--body)}
.muted{color:var(--dim)}
.small{font-size:13.5px}
.pill{display:inline-flex;align-items:center;gap:7px;font-family:Sora,sans-serif;font-weight:600;font-size:12.5px;color:#b9c1d6;background:var(--panel);border:1px solid var(--line);border-radius:99px;padding:6px 13px}
.pills{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.tag{display:inline-block;font-family:Sora,sans-serif;font-weight:700;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:99px;background:rgba(167,139,250,.14);color:#c9b8ff;border:1px solid rgba(167,139,250,.3);vertical-align:middle}
.tag.pro{background:rgba(63,167,255,.12);color:#9fd0ff;border-color:rgba(63,167,255,.32)}
.tag.beta{background:rgba(245,185,74,.12);color:#f5cf8a;border-color:rgba(245,185,74,.32)}
section.s{padding:56px 0}
.sec-title{text-align:center;max-width:680px;margin:0 auto 34px}
.sec-title h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;margin-bottom:10px}
.sec-title p{color:var(--dim);font-size:17px}

/* forms */
.field{display:flex;gap:10px;flex-wrap:wrap}
.field input[type=email]{flex:1 1 220px;min-width:0;background:#0b0c12;border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--text);font-size:16px;font-family:Inter,sans-serif}
.field input[type=email]:focus{outline:none;border-color:var(--purple)}
.note{font-size:13.5px;color:var(--dim);margin-top:10px}
.note.ok{color:var(--green)}.note.err{color:#ff7b6e}

/* article */
article.post{padding:44px 0 30px}
article.post h1{font-size:clamp(30px,5vw,44px);margin-bottom:12px}
article.post h2{font-size:clamp(22px,3vw,27px);margin:38px 0 10px}
article.post h3{font-size:19px;margin:24px 0 8px}
article.post p{margin:13px 0;color:var(--body)}
article.post ul,article.post ol{margin:12px 0 12px 22px;color:var(--body)}
article.post li{margin:7px 0}
article.post strong,article.post b{color:var(--text)}
article.post a{text-decoration:underline;text-underline-offset:2px}
article.post .lead{font-size:clamp(17px,2vw,19px);color:var(--dim)}
.byline{font-size:13.5px;color:var(--dim);margin:6px 0 4px}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0;border:1px solid var(--line);border-radius:14px}
.tblwrap table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px}
.tblwrap th,.tblwrap td{border-bottom:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.tblwrap tr:last-child td{border-bottom:0}
.tblwrap.fit table{min-width:0}
.tblwrap th{background:var(--panel);font-family:Sora,sans-serif;font-size:13.5px}
.tblwrap td.me,.tblwrap th.me{background:rgba(167,139,250,.07)}
.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--purple);border-radius:12px;padding:16px 18px;margin:22px 0;color:var(--body)}
.tool{border-top:1px solid var(--line);padding-top:6px;margin-top:30px}
.tool h3{font-size:21px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;font-size:14.5px;margin:10px 0;color:var(--body)}
.facts dt{color:var(--dim)}
@media(max-width:520px){.facts{grid-template-columns:1fr}.facts dt{margin-top:6px}}
.sources{font-size:13px;color:var(--dim)}
.sources li{margin:5px 0;word-break:break-word}
.cta-box{background:linear-gradient(120deg,rgba(63,167,255,.10),rgba(167,139,250,.12),rgba(255,90,74,.10));border:1px solid var(--line);border-radius:18px;padding:28px;margin:38px 0 8px;text-align:center}
.cta-box h2{margin:0 0 8px!important}
.cta-box p{margin:0 auto 16px!important;max-width:560px}
.related{margin:34px 0 0}
.related h2{font-size:20px!important;margin:0 0 12px!important}
.related ul{list-style:none;margin:0!important;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.related li{margin:0!important}
.related a{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none!important;color:var(--text);font-weight:600;font-size:15px;height:100%}
.related a span{display:block;color:var(--dim);font-weight:400;font-size:13px}
.related a:hover{border-color:var(--line2)}
@media(max-width:600px){.related ul{grid-template-columns:minmax(0,1fr)}}

/* faq */
details.q{border-bottom:1px solid var(--line)}
details.q summary{cursor:pointer;list-style:none;font-family:Sora,sans-serif;font-weight:600;font-size:17px;padding:18px 34px 18px 0;position:relative}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";position:absolute;right:4px;top:14px;color:var(--purple);font-size:24px;transition:transform .25s}
details.q[open] summary::after{transform:rotate(45deg)}
details.q .a{color:var(--body);padding:0 0 18px;font-size:15.5px}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:56px;padding:46px 0 30px;color:var(--dim)}
.foot-cols{display:grid;grid-template-columns:1.3fr repeat(4,minmax(0,1fr));gap:26px}
.foot h2{font-family:Sora,sans-serif;font-size:14px;color:var(--text);margin-bottom:8px}
.foot a{display:block;color:var(--dim);font-size:14.5px;padding:7px 0}
.foot a:hover{color:var(--text);text-decoration:none}
.foot a.brand{display:inline-flex;font-size:19px;color:var(--text);padding:0}
.foot-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13.5px}
@media(max-width:900px){.foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-cols>div:first-child{grid-column:1/-1}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}