:root{--bg:#1E1B4B;--card:rgba(255,255,255,.06);--text:#EEF2FF;--muted:#A5B4FC;--line:rgba(255,255,255,.14);--green:#34D399}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(900px 520px at 88% -8%,rgba(79,70,229,.2),transparent 60%),linear-gradient(180deg,#1E1B4B,#191640);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.6;min-height:100vh}
a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center;padding:14px 24px;border-bottom:1px solid var(--line);background:rgba(30,27,75,.82);backdrop-filter:blur(12px)}
.brand{font-weight:800;font-size:18px;color:var(--text)}.brand span{color:var(--green)}
header nav a{color:var(--muted);font-weight:700;font-size:14px;margin-left:16px}
main{max-width:1040px;margin:0 auto;padding:36px 24px 72px}
h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;margin:0 0 6px}h2{font-size:23px;margin:34px 0 0}
.lead{font-size:18px;color:#cdd6ee;max-width:680px}p{color:#cdd6ee}
code{background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.2);color:#6EE7B7;border-radius:6px;padding:.06rem .35rem;font-family:ui-monospace,Menlo,monospace;font-size:.9em}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.logo-card{margin:0;border:1px solid var(--line);background:var(--card);border-radius:14px;overflow:hidden}
.logo-card .show{display:grid;place-items:center;min-height:150px;padding:24px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px)}
.logo-card img{max-width:100%;max-height:90px}
.logo-card figcaption{padding:12px 16px;border-top:1px solid var(--line);font-weight:700;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.logo-card figcaption span{font-weight:600;font-size:13px;color:var(--muted)}
footer{max-width:1040px;margin:0 auto;padding:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid{grid-template-columns:1fr}}