:root{
  --void:#07061a; --deep:#0c0a26; --panel:#121033; --panel2:#181545; --line:#2a2670;
  --cyan:#3cdcff; --magenta:#ff3cc8; --violet:#965aff;
  --text:#e9eaff; --muted:#a2a4d2; --dim:#7a7cae;
  --ok:#5be3a8; --warn:#ffd25e;
  --font-display:"Unbounded","Onest",system-ui,sans-serif;
  --font-body:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--void);color:var(--text);font:400 17px/1.65 var(--font-body);
  background-image:
   radial-gradient(1px 1px at 12% 18%,#fff8 50%,transparent 51%),
   radial-gradient(1px 1px at 78% 8%,#cfe9ff99 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 44% 32%,#fff7 50%,transparent 51%),
   radial-gradient(1px 1px at 90% 44%,#ffc6f088 50%,transparent 51%),
   radial-gradient(1px 1px at 6% 62%,#fff6 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 62% 74%,#9ff0ff88 50%,transparent 51%),
   radial-gradient(1px 1px at 30% 90%,#fff7 50%,transparent 51%),
   radial-gradient(900px 600px at 85% -10%,#2a1a7a55,transparent 70%),
   radial-gradient(700px 500px at -10% 30%,#0a3a6a44,transparent 70%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(28px,4.6vw,48px)}
h2{font-size:clamp(21px,2.6vw,28px);margin-top:2.2em}
h3{font-size:18px;font-family:var(--font-body);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em;margin:0 0 1em}
li{margin:.25em 0}
code{font-family:var(--font-mono);font-size:.88em;background:#1a1750;padding:.12em .4em;border-radius:6px;color:#d6ecff}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--panel);padding:8px 14px;border-radius:8px;z-index:100}

/* header */
.top{position:sticky;top:0;z-index:50;background:#07061aeb;backdrop-filter:blur(10px);border-bottom:1px solid #2a267055}
.top-in{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--font-display);font-weight:700;font-size:16px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--muted);padding:8px 12px;border-radius:9px;font-size:15px;font-weight:500}
.nav a:hover,.nav a.on{color:var(--text);background:#1a1750;text-decoration:none}
.menu-btn{display:none;margin-left:auto;background:#1a1750;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font:600 15px var(--font-body);cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:var(--font-body);line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--violet));color:#05041a}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan)}
.btn-hot{background:linear-gradient(135deg,var(--magenta),var(--violet));color:#fff}
.btn-sm{padding:8px 14px;font-size:14px;border-radius:10px}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}

/* hero */
.hero{max-width:1180px;margin:0 auto;padding:64px 20px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1{font-size:clamp(32px,5.4vw,60px);margin-bottom:.4em}
.hero p.lead{font-size:20px;color:var(--muted);max-width:34em}
.hero-art{position:relative;display:grid;place-items:center}
.hero-art img{width:min(100%,460px);filter:drop-shadow(0 0 40px #7a4cff55);animation:float 7s ease-in-out infinite}
.hero-art svg{position:absolute;inset:-6% -10%;width:120%;height:112%;pointer-events:none}
@keyframes float{50%{transform:translateY(-12px) rotate(-1.2deg)}}
@media (prefers-reduced-motion:reduce){.hero-art img{animation:none}html{scroll-behavior:auto}.btn:hover{transform:none}}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:44px 0}
.crumbs{font-size:14px;color:var(--dim);padding:22px 0 6px}
.crumbs a{color:var(--muted)}
.doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;padding-bottom:70px}
.doc.nosb{grid-template-columns:minmax(0,820px)}
.side{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow:auto;padding:18px 6px 18px 0;border-right:1px solid #2a267055}
.side h4{font-size:14px;color:var(--dim);font-family:var(--font-body);font-weight:700;margin:0 0 10px;padding-left:10px}
.side a{display:block;padding:7px 10px;border-radius:9px;color:var(--muted);font-size:15px;line-height:1.35;margin-right:12px}
.side a:hover{background:#15123e;color:var(--text);text-decoration:none}
.side a.on{background:#1d1a56;color:#fff;box-shadow:inset 3px 0 0 var(--cyan)}
.side details{display:none}
.content{min-width:0;max-width:780px}
.content h1{margin-bottom:.35em}
.content .lead{font-size:19px;color:var(--muted)}
.content h2:first-of-type{margin-top:1.6em}
.updated{color:var(--dim);font-size:14px;margin-top:2.4em}

/* components */
.cards{display:grid;gap:16px;margin:20px 0}
.cards.cols-2{grid-template-columns:repeat(2,1fr)}
.cards.cols-3{grid-template-columns:repeat(3,1fr)}
.cards.cols-4{grid-template-columns:repeat(4,1fr)}
.card{display:block;background:linear-gradient(180deg,#14113a,#0f0d2e);border:1px solid var(--line);border-radius:var(--r);padding:20px;color:var(--text)}
.card:hover{text-decoration:none;border-color:var(--cyan);box-shadow:0 0 0 1px #3cdcff33,0 10px 30px #00000055}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}
.steps{list-style:none;padding:0;margin:24px 0;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:18px 20px 18px 74px;background:#100e30;border:1px solid var(--line);border-radius:var(--r);margin:0}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font:700 18px var(--font-display);color:#05041a;background:linear-gradient(135deg,var(--cyan),var(--violet))}
.steps h3{margin:0 0 4px}
.steps p{margin:0;color:var(--muted)}
.callout{border:1px solid var(--line);border-left:4px solid var(--cyan);background:#100e30;border-radius:12px;padding:14px 18px;margin:20px 0}
.callout strong{display:block;margin-bottom:4px}
.callout div{color:var(--muted);font-size:16px}
.callout-warn{border-left-color:var(--warn)}
.callout-hot{border-left-color:var(--magenta)}
.callout-ok{border-left-color:var(--ok)}
.code{position:relative;margin:16px 0}
.code pre{margin:0;background:#0b0a24;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;max-height:420px}
.code code{background:none;padding:0;color:#cfe6ff;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-all}
.copy{position:absolute;right:10px;top:10px;background:#1a1750;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font:600 13px var(--font-body);cursor:pointer;z-index:2}
.copy:hover{border-color:var(--cyan)}
.tablewrap{overflow:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #2a267066;vertical-align:top}
th{background:#15123e;font-weight:700;color:#fff}
tr:last-child td{border-bottom:0}
.faq details{border:1px solid var(--line);border-radius:12px;background:#100e30;margin:10px 0;padding:0}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--cyan);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 18px 14px;color:var(--muted)}
.price{font:700 28px var(--font-display);color:#fff}
.price small{font:500 14px var(--font-body);color:var(--muted)}
.plan{background:linear-gradient(180deg,#171345,#0f0d2e);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.plan h3{font-size:19px}
.plan ul{list-style:none;padding:0;margin:12px 0 0;color:var(--muted);font-size:15px}
.plan li{padding:4px 0;border-top:1px solid #2a267055;margin:0}
.plan.hot{border-color:var(--magenta);box-shadow:0 0 40px #ff3cc822}
.tag{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:99px;background:#241f66;color:var(--cyan);margin-bottom:8px}
.tool{background:#100e30;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:18px 0}
.tool label{display:block;font-weight:700;margin:12px 0 6px}
.tool input[type=text],.tool textarea,.tool select{width:100%;background:#0b0a24;border:1px solid var(--line);border-radius:10px;color:var(--text);padding:11px 13px;font:15px var(--font-mono)}
.tool textarea{min-height:120px;resize:vertical}
.tool .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.out{margin-top:14px;padding:12px 14px;border-radius:10px;background:#0b0a24;border:1px dashed var(--line);font-size:15px;color:var(--muted);word-break:break-all}
.out.good{border-color:var(--ok);color:#c9ffe6}
.out.bad{border-color:var(--magenta);color:#ffd3f0}
.checks label{display:flex;gap:10px;align-items:flex-start;font-weight:500;margin:8px 0}
.checks input{margin-top:6px}

/* footer */
.foot{border-top:1px solid #2a267066;background:#06051a;margin-top:30px}
.foot-in{max-width:1180px;margin:0 auto;padding:40px 20px 30px;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}
.foot h4{font-family:var(--font-body);font-size:15px;color:#fff;margin:0 0 10px}
.foot a{display:block;color:var(--muted);font-size:14.5px;padding:3px 0}
.foot p{color:var(--dim);font-size:14px;margin:8px 0 0;line-height:1.55}
.foot-bottom{max-width:1180px;margin:0 auto;padding:0 20px 36px;color:var(--dim);font-size:13.5px;line-height:1.6}

.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mini{font-size:14px;color:var(--dim)}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;padding-top:36px}
  .hero-art{order:-1;max-width:340px;margin:0 auto}
  .doc{grid-template-columns:1fr;gap:10px}
  .side{position:static;max-height:none;border:0;padding:0;overflow:visible}
  .side>h4,.side>a{display:none}
  .side details{display:block;background:#100e30;border:1px solid var(--line);border-radius:12px;margin:8px 0 6px}
  .side details summary{padding:12px 16px;font-weight:700;cursor:pointer}
  .side details a{display:block}
  .cards.cols-3,.cards.cols-4{grid-template-columns:repeat(2,1fr)}
  .foot-in{grid-template-columns:1fr 1fr}
  .platforms{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:#07061af7;border-bottom:1px solid var(--line);padding:10px 16px 16px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .cards.cols-2,.cards.cols-3,.cards.cols-4{grid-template-columns:1fr}
  .tool .row{grid-template-columns:1fr}
  .steps li{padding-left:66px}
  .foot-in{grid-template-columns:1fr}
  .platforms{grid-template-columns:1fr}
}
html,body{overflow-x:clip}
.platforms .cards{margin:0}
.hero-art svg{inset:-6% -4%;width:108%}
.price small{display:block;margin-top:2px}