/* Claude Codex — Black Edition · marketing site */
:root{
  --bg:#0b0c0f;
  --bg-2:#111319;
  --surface:#15171e;
  --surface-2:#1b1e27;
  --border:#262a33;
  --text:#e7eaef;
  --muted:#9aa2b1;
  --accent:#7c5cff;
  --accent-2:#4ea8ff;
  --grad:linear-gradient(110deg,#7c5cff 0%,#4ea8ff 60%,#43e6c8 100%);
  --radius:14px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:Consolas,"SF Mono",Menlo,monospace;background:var(--surface-2);
  padding:2px 6px;border-radius:5px;font-size:.88em;color:#c9d2ff}
kbd{font-family:Consolas,monospace;background:#0f1116;border:1px solid #2b313b;
  border-bottom-width:2px;padding:1px 7px;border-radius:4px;font-size:.82em}
pre{background:#06070a;border:1px solid var(--border);border-radius:10px;
  padding:14px 16px;overflow-x:auto;margin:10px 0}
pre code{background:none;padding:0;color:#9ad}

/* NAV */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;gap:20px;padding:14px clamp(16px,4vw,40px);
  background:rgba(11,12,15,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text)}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--accent);font-size:18px;display:inline-flex;align-items:center;
  filter:drop-shadow(0 0 10px rgba(124,92,255,.7))}
.brand-mark svg{width:20px;height:20px;display:block}
.footer-cols .brand-mark svg{width:17px;height:17px}
.ico-arrow{width:16px;height:16px;vertical-align:-3px;margin-right:4px}
.brand-name em{font-style:normal;font-weight:600;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500}
.nav-links a:hover{color:var(--text);text-decoration:none}

/* BUTTONS */
.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:600;
  padding:11px 22px;border-radius:10px;font-size:15px;border:0;cursor:pointer;
  box-shadow:0 6px 24px rgba(124,92,255,.28);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-2px);text-decoration:none;
  box-shadow:0 10px 32px rgba(124,92,255,.42)}
.btn-sm{padding:7px 16px;font-size:13.5px}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);
  box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}

/* HERO */
.hero{position:relative;overflow:hidden;text-align:center;
  padding:clamp(70px,11vw,150px) 20px clamp(60px,8vw,110px)}
.hero-glow{position:absolute;inset:-30% 0 auto 0;height:620px;
  background:radial-gradient(60% 60% at 50% 0%,rgba(124,92,255,.30),transparent 70%),
             radial-gradient(40% 50% at 80% 10%,rgba(67,230,200,.16),transparent 70%);
  filter:blur(8px);pointer-events:none}
.hero-inner{position:relative;max-width:880px;margin:0 auto}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.06em;font-weight:600;
  color:var(--accent-2);background:rgba(78,168,255,.1);border:1px solid rgba(78,168,255,.25);
  padding:5px 14px;border-radius:30px;margin-bottom:22px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,7vw,68px);line-height:1.05;margin:0 0 18px;
  font-weight:800;letter-spacing:-.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.lead{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:680px;margin:0 auto 30px}
.lead strong{color:var(--text)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-sub{margin-top:26px;font-size:13.5px;color:var(--muted);letter-spacing:.01em}

/* SECTIONS */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(56px,9vw,100px) clamp(16px,4vw,40px)}
.section-alt{background:var(--bg-2);max-width:none}
.section-alt > *{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-title{font-size:clamp(28px,4.5vw,42px);text-align:center;margin:0 0 12px;
  font-weight:800;letter-spacing:-.015em}
.section-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 44px;
  font-size:17px}
.section-sub strong{color:var(--text)}

/* CARD GRID */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;transition:border-color .15s,transform .15s}
.card:hover{border-color:rgba(124,92,255,.5);transform:translateY(-3px)}
.card-ico{margin-bottom:12px;color:var(--accent-2);line-height:0}
.card-ico svg{width:30px;height:30px;display:block}
.card h3{margin:0 0 8px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.ticks{margin:6px 0 0;padding:0;list-style:none}
.ticks li{padding-left:26px;position:relative;margin:9px 0;color:var(--muted)}
.ticks li:before{content:"✓";position:absolute;left:0;color:#43e6c8;font-weight:700}

/* SKINS */
.skins-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.skin{margin:0;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;transition:transform .15s,border-color .15s}
.skin:hover{transform:translateY(-4px);border-color:var(--accent)}
.skin img{display:block;width:100%;height:auto;background:#06070a}
.skin figcaption{padding:10px 12px;font-size:14px;font-weight:600;text-align:center}
.skins-foot{text-align:center;color:var(--muted);margin-top:26px;font-size:15px}

/* PROVIDERS */
.prov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.prov{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:22px 24px;display:flex;flex-direction:column;gap:4px}
.prov strong{font-size:18px}
.prov span{color:var(--muted);font-size:14px}

/* INSTALL */
.install-steps{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.step .num{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;background:var(--grad);color:#fff}
.step h3{margin:0 0 6px;font-size:18px}
.step p{margin:0;color:var(--muted)}
.step pre{margin:6px 0 0}
.install-cta{text-align:center;margin-top:40px}

/* FOOTER */
.footer{background:#06070a;border-top:1px solid var(--border);
  padding:56px clamp(16px,4vw,40px) 0}
.footer-cols{max-width:var(--maxw);margin:0 auto;display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px}
.footer-cols h4{font-size:13px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);margin:0 0 12px}
.footer-cols a{display:block;color:var(--muted);font-size:14px;margin:7px 0}
.footer-cols a:hover{color:var(--text)}
.footer-cols .brand-mark{font-size:16px;margin-right:6px}
.muted{color:var(--muted);font-size:14px;margin-top:8px}
.footer-bar{max-width:var(--maxw);margin:0 auto;border-top:1px solid var(--border);
  padding:18px 0 28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  color:var(--muted);font-size:13px}

/* LEGAL PAGES */
.legal{max-width:780px;margin:0 auto;padding:clamp(50px,8vw,90px) clamp(16px,4vw,40px)}
.legal h1{font-size:clamp(30px,5vw,44px);margin:0 0 8px}
.legal h2{font-size:22px;margin:34px 0 8px;border-bottom:1px solid var(--border);padding-bottom:6px}
.legal p,.legal li{color:var(--muted)}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:30px}
.legal .back{display:inline-block;margin-top:40px}

/* RESPONSIVE */
@media(max-width:900px){
  .grid,.skins-grid{grid-template-columns:repeat(2,1fr)}
  .prov-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .nav-links{gap:13px}
  .nav-links a:not(.btn){display:none}
  .grid,.grid-2,.skins-grid,.prov-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .footer-bar{flex-direction:column}
}