:root{
  --bg:#070913; --panel:rgba(255,255,255,.045); --line:rgba(255,255,255,.09);
  --text:#e8ebf7; --muted:#97a0bd; --acc:#7c5cff; --acc2:#22d3ee; --ok:#34d399; --warn:#fbbf24; --bad:#fb7185;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace; --sans:'Space Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
code{font-family:var(--mono);font-size:.88em;background:rgba(124,92,255,.14);color:#cfc6ff;padding:.12em .42em;border-radius:6px}
a{color:inherit}

.bg{position:fixed;inset:0;z-index:-1;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 18s ease-in-out infinite}
.o1{width:520px;height:520px;background:#5b3df5;top:-140px;left:-120px}
.o2{width:460px;height:460px;background:#0891b2;top:30%;right:-160px;animation-delay:-6s}
.o3{width:420px;height:420px;background:#a21caf;bottom:-160px;left:25%;animation-delay:-11s;opacity:.35}
.grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 75%);opacity:.5}
@keyframes float{50%{transform:translate(40px,-30px) scale(1.12)}}

.nav{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px max(16px,calc(50% - 560px));backdrop-filter:blur(14px);background:rgba(7,9,19,.6);border-bottom:1px solid var(--line)}
.brand{text-decoration:none;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand b{color:var(--acc2)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.nav nav{display:flex;gap:22px}
.nav nav a{text-decoration:none;color:var(--muted);font-size:.92rem;transition:color .2s}
.nav nav a:hover{color:#fff}

main{max-width:1120px;margin:0 auto;padding:0 16px}
.hero{padding:84px 0 48px;text-align:center}
.chip{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--panel);color:var(--acc2);font-size:.82rem;font-family:var(--mono)}
h1{font-size:clamp(2.4rem,7vw,4.9rem);line-height:1.04;letter-spacing:-.04em;margin:22px 0 18px}
.grad{background:linear-gradient(100deg,var(--acc),var(--acc2),var(--ok),var(--acc));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:300% 0}}
.lead{max-width:640px;margin:0 auto 28px;color:var(--muted);font-size:1.1rem}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{padding:12px 24px;border-radius:12px;border:1px solid var(--line);background:var(--panel);text-decoration:none;font-weight:500;transition:.25s}
.btn:hover{transform:translateY(-2px);border-color:var(--acc)}
.btn.primary{background:linear-gradient(135deg,var(--acc),#4f8cff);border:0;box-shadow:0 10px 30px -8px rgba(124,92,255,.7)}

.term{max-width:700px;margin:54px auto 0;text-align:left;border:1px solid var(--line);border-radius:16px;background:rgba(10,12,24,.85);box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(124,92,255,.15);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);font:.78rem var(--mono)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:auto;margin-right:auto}
.term pre{font:.9rem/1.7 var(--mono);padding:18px 20px;min-height:268px;white-space:pre-wrap;overflow-x:auto}
.p{color:var(--ok)}.c{color:var(--acc2)}.m{color:var(--muted)}.g{color:var(--ok)}
.cur::after{content:"▋";animation:blink 1s steps(2) infinite;color:var(--acc2)}
@keyframes blink{50%{opacity:0}}

.sec{padding:76px 0 8px}
h2{font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.03em}
.sub{color:var(--muted);margin:8px 0 34px;max-width:640px}
h3{font-size:1.2rem;margin-bottom:6px}

.steps{list-style:none;padding:0;display:grid;gap:18px;position:relative}
.step{display:flex;gap:20px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);transition:.3s}
.step:hover{border-color:rgba(124,92,255,.5);transform:translateX(4px)}
.num{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font:700 1.15rem var(--mono);background:linear-gradient(135deg,var(--acc),#4f8cff)}
.num.warn{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.num.ok{background:linear-gradient(135deg,#10b981,#06b6d4)}
.body{min-width:0;flex:1}
.body p{color:var(--muted);margin:6px 0}
.hint{font-size:.88rem}
.ok{color:var(--ok);font-weight:700}
.mini{margin:8px 0 8px 20px;color:var(--muted)}
.mini li{margin:3px 0}
.mini b{color:var(--text)}
.u{color:var(--warn)}
.code{display:flex;align-items:center;gap:12px;margin:10px 0;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#05060d;font-family:var(--mono);font-size:.88rem;cursor:pointer;transition:.2s}
.code:hover{border-color:var(--acc2)}
.code code{background:none;color:#d7defc;padding:0;overflow-x:auto;white-space:nowrap;flex:1}
.code::before{content:"$";color:var(--ok)}
button{font:500 .75rem var(--mono);color:var(--acc2);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);border-radius:8px;padding:5px 11px;cursor:pointer;transition:.2s}
button:hover{background:rgba(34,211,238,.22)}

.req{margin-top:26px;padding:24px;border-radius:18px;border:1px dashed rgba(124,92,255,.5);background:rgba(124,92,255,.06)}
.req ul{margin:10px 0 0 20px;color:var(--muted)}.req li{margin:4px 0}.req b{color:var(--text)}

.cmds{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.cmd{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--panel);transition:.25s}
.cmd:hover{transform:translateY(-3px);border-color:var(--acc2)}
.cmd>code{align-self:flex-start;color:var(--acc2);background:rgba(34,211,238,.1);font-size:.95rem}
.cmd span{color:var(--muted);font-size:.92rem}
.cmd.danger>code{color:var(--bad);background:rgba(251,113,133,.12)}

.groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.g-card{position:relative;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden;transition:.3s}
.g-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.g-card:hover{transform:translateY(-5px);border-color:rgba(124,92,255,.6);box-shadow:0 20px 40px -20px rgba(124,92,255,.5)}
.g-card h3{font-size:1.5rem;display:flex;justify-content:space-between;align-items:center}
.g-card h3 small{font:.72rem var(--mono);color:var(--ok);border:1px solid rgba(52,211,153,.4);padding:2px 8px;border-radius:99px}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;font-size:.78rem;color:var(--muted)}
.row .v{display:flex;align-items:center;gap:8px;margin-top:3px;font:.86rem var(--mono);color:var(--text)}
.row>div{min-width:0}
.row a{color:var(--acc2);text-decoration:none;word-break:break-all}
.row a:hover{text-decoration:underline}

.faq{display:grid;gap:10px;max-width:820px}
details{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:16px 20px;transition:.2s}
details[open]{border-color:rgba(124,92,255,.5)}
summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--acc2);font:1.3rem var(--mono);transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:10px;color:var(--muted)}

footer{margin-top:90px;padding:30px 16px;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,90px);background:var(--ok);color:#04130d;font-weight:700;padding:10px 20px;border-radius:99px;transition:.35s;z-index:20}
.toast.on{transform:translate(-50%,0)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(max-width:640px){.nav nav a:not(:last-child){display:none}.nav nav a:last-child{display:inline}.step{flex-direction:column;gap:12px;padding:18px}.hero{padding-top:56px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}