:root{
	--bg:#0f1724;
	--card:#0b1220;
	--accent:#6dd3f5;
	--muted:#9aa4b2;
	--glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
	margin:0;
	font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
	background:linear-gradient(180deg,#071026 0%, #071a2a 60%);
	color:#e6eef6;
	-webkit-font-smoothing:antialiased;
}
.container{max-width:980px;margin:28px auto;padding:0 20px}
header{padding:28px 0}
header h1{margin:0;font-size:1.5rem}
.subtitle{margin:6px 0 0;color:var(--muted);font-size:0.95rem}
.subtitle a{color:var(--accent);text-decoration:underline}
#copy-url{margin-left:10px;padding:6px 8px;border-radius:6px;border:0;background:var(--accent);color:#072033;cursor:pointer}
.hero{background:linear-gradient(90deg, rgba(109,211,245,0.06), rgba(109,211,245,0.02));padding:18px;border-radius:10px;margin-bottom:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03);padding:16px;border-radius:10px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}}
h2{margin:0 0 8px}
h3{margin:0 0 8px}
ol,ul{margin:8px 0 0 20px;color:var(--muted)}
code{background:var(--glass);padding:2px 6px;border-radius:6px;color:var(--accent)}
.muted{opacity:0.95;font-size:0.95rem}
footer.card{background:transparent;border:0;padding-top:6px}
button{font:inherit}

/* small utilities */
.subtitle button{font-weight:600}

/* link styles */
a{color:var(--accent)}

/* responsive tweaks */
@media(max-width:520px){header h1{font-size:1.2rem}.container{padding:0 14px}}

figure{margin:12px 0 0;border-radius:8px;overflow:hidden}
figure img{width:100%;height:auto;display:block;border:1px solid rgba(255,255,255,0.04)}
figcaption{font-size:0.9rem;color:var(--muted);margin-top:8px}

.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}