:root{--bg:#060910;--card:#0d1326;--ink:#eef1fb;--mu:#8b93b3;--line:#1c2746;--ac:#3b6eff;--acs:#15224a;--ok:#22c55e;--warn:#f5a623;--err:#ff5c5c;--hot:#ff6b35;--edge:#000}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);font:16px/1.6 Onest,system-ui,-apple-system,"Segoe UI",sans-serif;background-color:var(--bg);min-height:100vh;position:relative;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(640px circle at 12% 18%, rgba(59,110,255,.30), transparent 60%),
    radial-gradient(560px circle at 88% 75%, rgba(123,61,255,.22), transparent 60%),
    radial-gradient(420px circle at 50% 95%, rgba(0,200,255,.12), transparent 60%),
    radial-gradient(#1c2746 1px, transparent 1px);
  background-size:220% 220%,220% 220%,220% 220%,24px 24px;
  background-position:0% 0%,100% 100%,50% 100%,0 0;
  animation:bgdrift 22s ease-in-out infinite alternate;
}
@keyframes bgdrift{
  0%{background-position:0% 0%,100% 100%,40% 90%,0 0}
  50%{background-position:35% 55%,55% 35%,60% 70%,0 0}
  100%{background-position:0% 0%,100% 100%,40% 90%,0 0}
}
@media(prefers-reduced-motion:reduce){body::before{animation:none}}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
a{color:var(--ac)}
h1,h2,h3{font-family:Unbounded,Onest,sans-serif;font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:0}
h1{font-size:clamp(32px,5.4vw,66px)}h2{font-size:clamp(22px,3vw,34px);margin-bottom:10px}h3{font-size:18px}
.mu{color:var(--mu)}.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
/* top bar */
.bar{background:rgba(13,19,38,.85);backdrop-filter:blur(10px);border-bottom:1.5px solid var(--line);margin-bottom:34px;position:sticky;top:0;z-index:10}
.bar-in{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 19px Unbounded,sans-serif;letter-spacing:-.03em}
.logo b{width:32px;height:32px;display:grid;place-items:center;background:var(--ac);color:#fff;border-radius:9px;font-size:16px;box-shadow:0 0 18px rgba(59,110,255,.65)}
nav{display:flex;flex-wrap:wrap;gap:2px 22px;align-items:center}
.nl{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:4px 0;border-bottom:2px solid transparent}
.nl:hover,.nl.on{border-color:var(--ac)}
.langsw{display:inline-flex;gap:2px;margin-left:8px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.langsw a{color:var(--mu);text-decoration:none;font-weight:700;font-size:12px;padding:5px 9px}
.langsw a.on{background:var(--ac);color:#fff}
.inl{display:inline;margin:0}
.btn,button{font:inherit;font-weight:700;cursor:pointer;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:10px 18px;text-decoration:none;display:inline-block;transition:transform .12s,box-shadow .12s,border-color .12s}
.btn:hover,button:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--ac);border-color:var(--ac)}
.p{background:var(--ac)!important;color:#fff!important;border-color:var(--ac)!important;box-shadow:0 0 22px rgba(59,110,255,.45)}
.p:hover{box-shadow:0 0 34px rgba(59,110,255,.75)!important}
.sm{padding:6px 12px!important;font-size:14px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--ac);outline-offset:2px}
.panel,.feat,.order,.stat{background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:24px;margin-bottom:18px}
.note{background:var(--acs);border:1.5px solid var(--ac);border-radius:12px;padding:12px 18px;margin-bottom:20px}
.err{color:var(--err);margin:8px 0}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g3{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.g4{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.g4 .stat{margin:0;padding:16px 18px}.stat b{display:block;font:700 28px Unbounded,sans-serif;letter-spacing:-.03em}
label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px;color:var(--mu)}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#0a0f20;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px}
input:focus,select:focus,textarea:focus{border-color:var(--ac)}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--acs);color:var(--ac);font-size:20px}
.feat h3{margin:14px 0 6px}
/* hero + configurator */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:20px 0 56px}
.hero p{font-size:19px;max-width:540px;margin:20px 0 0}
.kick{display:inline-block;font:600 13px "JetBrains Mono",monospace;background:var(--ac);color:#fff;border-radius:6px;padding:4px 10px;margin-bottom:20px;box-shadow:0 0 16px rgba(59,110,255,.5)}
.hl{background:linear-gradient(transparent 62%,rgba(59,110,255,.45) 62%)}
.cfg{background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 0 40px rgba(59,110,255,.18),8px 8px 0 var(--edge)}
.cfg h3{margin-bottom:6px}
.rng{margin:16px 0 0}.rng div{display:flex;justify-content:space-between;font-weight:700;font-size:14px}
.rng input{padding:0;border:0;accent-color:var(--ac);height:28px}
.pick{margin-top:20px;border-top:1.5px dashed var(--line);padding-top:18px}
.pick .big{font:700 34px Unbounded,sans-serif;letter-spacing:-.03em}
/* steps */
.sec{margin:56px 0}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;margin-top:22px;border-top:1.5px solid var(--line)}
.steps div{counter-increment:s;padding:20px 22px 8px 0}
.steps div::before{content:counter(s,decimal-leading-zero);font:700 40px Unbounded,sans-serif;color:var(--ac);display:block;letter-spacing:-.04em}
.steps b{display:block;margin:6px 0 2px}
/* ladder */
.ladder{border:1.5px solid var(--line);border-radius:16px;background:var(--card);overflow:hidden}
.lhead,.lrow{display:grid;grid-template-columns:1.1fr .7fr .8fr .8fr 1fr .9fr 1.1fr 26px;gap:12px;align-items:center;padding:14px 22px}
.lhead{background:var(--edge);color:#fff;font-size:13px;font-weight:600}
.lrow{border-bottom:1px solid var(--line);margin:0;color:var(--ink);font-size:15px;font-weight:500;cursor:pointer;text-decoration:none}
.lrow:last-child{border-bottom:0}
.lrow:hover{background:#101832}
.lrow.sel{background:var(--acs);box-shadow:inset 4px 0 0 var(--ac)}
.lrow b.n{font:700 17px Unbounded,sans-serif;letter-spacing:-.03em}
.lrow .pr{font:700 18px Unbounded,sans-serif;letter-spacing:-.03em;color:var(--ac)}
.lrow input{width:20px;height:20px;padding:0;accent-color:var(--ac)}
.best-t{display:inline-block;background:var(--hot);color:#fff;font-size:11px;font-weight:700;border-radius:5px;padding:1px 7px;margin-left:8px;vertical-align:middle;font-family:Onest,sans-serif;letter-spacing:0}
/* checkout */
.co{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
.sum{position:sticky;top:18px;background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 0 40px rgba(59,110,255,.18),8px 8px 0 var(--edge)}
.sum dl{margin:14px 0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.sum dt{color:var(--mu)}.sum dd{margin:0;font-weight:700;text-align:right}
.sum .tot{display:flex;justify-content:space-between;align-items:baseline;border-top:1.5px dashed var(--line);padding-top:14px;margin-bottom:16px}
.sum .tot b{font:700 30px Unbounded,sans-serif;letter-spacing:-.03em;color:var(--ac)}
.addon{display:flex;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:13px;margin:0;color:var(--ink);cursor:pointer}
.addon input{width:auto;accent-color:var(--ac)}
.addon:has(input:checked){border-color:var(--ac);background:var(--acs)}
/* shell (кабинет / админка) */
.shell{display:grid;grid-template-columns:210px 1fr;gap:30px;align-items:start}
.side{position:sticky;top:18px;display:grid;gap:4px}
.side a{padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600}
.side a:hover{background:var(--card)}
.side a.on{background:var(--ac);color:#fff}
.side small{color:var(--mu);font-weight:700;font-size:12px;padding:0 14px;margin:10px 0 2px}
.main{min-width:0}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{color:var(--mu);font-weight:700;font-size:13px}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.badge{display:inline-block;border-radius:6px;padding:2px 10px;font-size:12px;font-weight:700;border:1.5px solid currentColor}
.b-new,.b-pending{color:var(--warn)}.b-paid{color:var(--ac)}.b-delivered{color:var(--ok)}.b-cancelled,.b-error{color:var(--err)}
/* orders */
.order{border-left:6px solid var(--line)}
.order[data-status=paid]{border-left-color:var(--ac)}.order[data-status=delivered]{border-left-color:var(--ok)}
.order[data-status=new],.order[data-status=pending]{border-left-color:var(--warn)}
.ohead{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center}
.stepper{display:grid;grid-template-columns:repeat(4,1fr);margin:24px 0 8px;position:relative}
.stepper div{font-size:13px;font-weight:700;color:var(--mu);padding-top:22px;position:relative}
.stepper div::before{content:"";position:absolute;top:0;left:0;width:14px;height:14px;border-radius:50%;background:var(--card);border:2px solid var(--line);z-index:1}
.stepper div::after{content:"";position:absolute;top:6px;left:14px;right:0;height:2px;background:var(--line)}
.stepper div:last-child::after{display:none}
.stepper .done{color:var(--ink)}.stepper .done::before{background:var(--ac);border-color:var(--ac)}.stepper .done::after{background:var(--ac)}
.stepper .now{color:var(--ac)}.stepper .now::before{border-color:var(--ac);animation:pulse 1.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(59,110,255,.6)}100%{box-shadow:0 0 0 10px rgba(59,110,255,0)}}
.ipbox{margin-top:16px;background:var(--edge);color:#fff;border-radius:14px;padding:16px 20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border:1px solid var(--line)}
.ipbox .ip{font:600 24px "JetBrains Mono",monospace;color:#7dffb5;letter-spacing:.04em}
.ipbox .mu{color:#9aa4bd}
.cred{margin:16px 0 0;background:var(--edge);border:1px solid var(--line);border-radius:14px;padding:16px 20px;font:14px/1.7 "JetBrains Mono",monospace;white-space:pre-wrap;color:#7dffb5}
.tl{list-style:none;margin:8px 0 0;padding:0;font-size:13px;color:var(--mu)}
.narrow{max-width:440px;margin:30px auto}
footer{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;color:var(--mu);font-size:14px;padding:50px 0 24px}
@media(max-width:900px){.hero,.co,.g2,.shell{grid-template-columns:1fr}.side{position:static;display:flex;flex-wrap:wrap}.sum{position:static}
 .lhead{display:none}.lrow{grid-template-columns:1fr 1fr;gap:6px 12px}.stepper{grid-template-columns:1fr 1fr;row-gap:14px}}
@media(prefers-reduced-motion:reduce){.stepper .now::before{animation:none}.btn,button{transition:none}}