/* C2NX site — shared styles. Brand: Matte Obsidian #0F1115, Slate Gunmetal #23272F,
   Tactical Alabaster #F4F5F7, Signal Titanium #94A3B8, Forge Amber #D97706 (accent only).
   No third-party requests: fonts fall back to the system stack (privacy / GDPR-ready). */
:root{
  --obsidian:#0F1115;--gunmetal:#23272F;--alabaster:#F4F5F7;--titanium:#94A3B8;
  --titanium-deep:#5B6576;--amber:#D97706;--amber-soft:rgba(217,119,6,.14);
  --display:"Space Grotesk","Rajdhani",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter","IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --max:1120px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--obsidian);color:var(--alabaster);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--alabaster)}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:4px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:16px;top:16px;background:var(--alabaster);color:var(--obsidian);padding:8px 12px;z-index:20}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(15,17,21,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--gunmetal)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;height:68px}
.mark{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;letter-spacing:.14em;font-size:15px;text-decoration:none;color:var(--alabaster)}
.mark svg{width:22px;height:22px}
.nav{display:flex;gap:28px;list-style:none}
.nav a{color:var(--titanium);text-decoration:none;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase}
.nav a:hover,.nav a[aria-current="page"]{color:var(--alabaster)}
@media (max-width:720px){.nav{gap:16px}.nav li.hide-sm{display:none}}

/* type */
.kicker{font-family:var(--display);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--titanium)}
.kicker::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--amber);margin-right:10px;vertical-align:1px}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:.01em;line-height:1.2}
h2{font-size:clamp(26px,3.2vw,38px);margin:12px 0 16px}
h3{font-size:19px;margin-bottom:8px}
p.lead{color:var(--titanium);font-size:clamp(16px,1.6vw,19px);max-width:720px}
.muted{color:var(--titanium)}

/* sections */
section{padding:96px 0;border-top:1px solid var(--gunmetal)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--gunmetal);border:1px solid rgba(148,163,184,.12);padding:28px}
.card .tag{font-family:var(--display);font-size:11.5px;letter-spacing:.24em;color:var(--titanium);text-transform:uppercase;display:block;margin-bottom:14px}
.card .tag b{color:var(--alabaster)}
.card p{color:var(--titanium);font-size:15.5px}
.card ul{list-style:none;margin-top:10px}
.card li{color:var(--titanium);font-size:15.5px;padding:6px 0 6px 18px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:15px;width:7px;height:2px;background:var(--amber)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.steps .card::before{counter-increment:s;content:"0" counter(s);font-family:var(--display);color:var(--amber);font-size:14px;letter-spacing:.2em;display:block;margin-bottom:12px}

/* buttons */
.btn{display:inline-block;font-family:var(--display);font-size:13px;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;padding:14px 22px;border:1px solid var(--alabaster);color:var(--obsidian);background:var(--alabaster)}
.btn:hover{background:transparent;color:var(--alabaster)}
.btn.ghost{background:transparent;color:var(--alabaster);border-color:var(--titanium-deep)}
.btn.ghost:hover{border-color:var(--alabaster)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* page hero (inner pages) */
.page-hero{padding:120px 0 72px}
.page-hero h1{font-size:clamp(32px,4.6vw,56px);margin:14px 0 18px;max-width:900px}

/* callout */
.callout{border-left:2px solid var(--amber);background:var(--amber-soft);padding:20px 24px;margin-top:32px;max-width:820px}
.callout p{color:var(--alabaster);font-size:15.5px}

/* prose pages */
.prose{max-width:760px}
.prose h2{font-size:24px;margin-top:40px}
.prose p,.prose li{color:var(--titanium);margin-top:12px}
.prose ul{padding-left:20px}

/* footer */
.site-footer{border-top:1px solid var(--gunmetal);padding:48px 0 56px;color:var(--titanium-deep);font-size:13px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer a{color:var(--titanium);text-decoration:none;margin-right:20px}
.site-footer a:hover{color:var(--alabaster)}
.tagline{font-family:var(--display);letter-spacing:.2em;font-size:11.5px;text-transform:uppercase}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}