*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at top,#1b2230,#0b0f16 55%);color:#e8edf7}
a{color:inherit;text-decoration:none}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;position:sticky;top:0;background:rgba(7,10,16,.8);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);z-index:10}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#7c5cff,#27d7ff);color:#fff;font-weight:800}
.brand-name{font-weight:800;letter-spacing:.4px}
.brand-sub{font-size:12px;color:#97a4bb}
.nav{display:flex;flex-wrap:wrap;gap:16px;color:#c5cee0;font-size:14px}
.nav a:hover{color:#fff}
main{max-width:1160px;margin:0 auto;padding:36px 24px 56px}
.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:stretch}
.hero-copy,.hero-card,.card{background:rgba(14,18,28,.86);border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 60px rgba(0,0,0,.25);border-radius:22px;padding:28px}
.pill{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(39,215,255,.12);color:#82e7ff;font-size:13px;margin-bottom:16px}
h1{font-size:clamp(34px,5vw,60px);line-height:1.03;margin:0 0 14px}
h2,h3{margin:0 0 12px}
.lead,p{color:#aeb8cd;line-height:1.65}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;cursor:pointer}
.primary{background:linear-gradient(135deg,#7c5cff,#27d7ff);color:white}
.secondary{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.grid{display:grid;gap:20px;margin-top:22px}
.two{grid-template-columns:repeat(2,1fr)}
.three{grid-template-columns:repeat(3,1fr)}
.small{min-height:150px}
.section-head{margin:26px 0 16px}
.stack{display:grid;gap:14px}
input,textarea{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#0b0f16;color:#e8edf7;padding:14px 16px;font:inherit}
input::placeholder,textarea::placeholder{color:#74809b}
label{display:flex;align-items:center;gap:10px;color:#d6def0}
.msg{margin:4px 0 0;color:#82e7ff;min-height:24px}
.footer{max-width:1160px;margin:0 auto;padding:0 24px 34px;display:flex;justify-content:space-between;gap:16px;color:#94a2ba;border-top:1px solid rgba(255,255,255,.08);padding-top:18px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.page{min-height:calc(100vh - 120px)}
@media (max-width:900px){.hero,.two,.three{grid-template-columns:1fr}.topbar,.footer{flex-direction:column;align-items:flex-start}}
.command-list{
    display:grid;
    gap:18px;
    margin-top:24px;
}

.command-card{
    background:rgba(14,18,28,.86);
    border:1px solid rgba(255,255,255,.08);
    border-radius:18px;
    padding:18px;
}

.command-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:12px;
}

.command-title{
    font-weight:700;
}

.command-code{
    background:#05070c;
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;
    padding:14px;
    overflow-x:auto;
    font-family:Consolas, monospace;
    color:#82e7ff;
    white-space:pre-wrap;
    word-break:break-word;
}

.copy-btn{
    padding:10px 14px;
    border:none;
    border-radius:10px;
    cursor:pointer;
    font-weight:700;
    background:linear-gradient(135deg,#7c5cff,#27d7ff);
    color:white;
}

.copy-btn:hover{
    opacity:.9;
}