:root{
  --bg:#07090D; --bg2:#0A0E15; --surface:#0E141E; --surface2:#131B27;
  --line:rgba(150,168,200,.13); --line2:rgba(150,168,200,.28);
  --text:#E9EEF6; --mut:#96A0B4; --dim:#5C6678;
  --acc:#D8FF4A; --acc2:#B8E22F; --acc-ink:#111408;
  --err:#FF6B6B; --ok:#6FE3A5;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono",Consolas,Menlo,monospace;
  --rad:14px; --rad-s:10px;
  --ease:cubic-bezier(.22,.75,.25,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:15px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--acc);color:var(--acc-ink)}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

.mono{font-family:var(--mono)}
.ovl{font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--acc);display:flex;align-items:center;gap:10px}
.ovl::before{content:"";width:22px;height:1px;background:var(--acc)}
h1{font-size:clamp(2.5rem,6vw,4.3rem);line-height:1.03;font-weight:800;
  letter-spacing:-.03em}
h2{font-size:clamp(1.65rem,3.4vw,2.4rem);line-height:1.12;font-weight:750;
  letter-spacing:-.022em}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
.sub{color:var(--mut);font-size:1.06rem;max-width:56ch}
.dim{color:var(--dim)}

.btn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;
  background:var(--acc);color:var(--acc-ink);font:650 15px/1 var(--sans);
  padding:15px 26px;border-radius:var(--rad-s);
  transition:transform .18s var(--ease),box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 32px -8px rgba(216,255,74,.45);background:#E4FF70}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.btn-gh{background:transparent;color:var(--text);border:1px solid var(--line2)}
.btn-gh:hover{border-color:var(--acc);color:var(--acc);box-shadow:none;background:transparent}
.btn-sm{padding:10px 16px;font-size:13.5px}
.btn-danger{background:transparent;border:1px solid rgba(255,107,107,.45);color:var(--err)}
.btn-danger:hover{border-color:var(--err);color:var(--err);box-shadow:none;background:rgba(255,107,107,.07)}

.hdr{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:rgba(7,9,13,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font:750 17px/1 var(--sans);
  letter-spacing:-.02em}
.logo svg{width:22px;height:22px}
.logo b{color:var(--text)}
.logo span{color:var(--dim)}
.nav{display:flex;gap:26px;font:500 14px/1 var(--sans);color:var(--mut)}
.nav a{transition:color .2s;padding:6px 0}
.nav a:hover{color:var(--text)}
.status{display:flex;align-items:center;gap:8px;font:600 11px/1 var(--mono);
  letter-spacing:.08em;color:var(--mut);text-transform:uppercase}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);
  animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(111,227,165,.5)}
  55%{box-shadow:0 0 0 6px rgba(111,227,165,0)}}

.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 42% 38%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 75% 65% at 42% 38%,#000 30%,transparent 75%)}
.hero::after{content:"";position:absolute;width:640px;height:640px;left:-160px;top:-220px;
  background:radial-gradient(circle,rgba(216,255,74,.09),transparent 62%);
  animation:drift 16s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(90px,60px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;
  gap:56px;align-items:center}
.hero h1{margin:18px 0 20px}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero .sub{margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font:500 12.5px/1.4 var(--mono);color:var(--dim);margin-top:22px}

.term{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.7);
  animation:fadeUp .8s var(--ease) .25s both}
.term-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;
  border-bottom:1px solid var(--line);background:var(--bg2)}
.term-bar i{width:11px;height:11px;border-radius:50%;opacity:.55}
.term-bar i:nth-child(1){background:#FF5F57}.term-bar i:nth-child(2){background:#FEBC2E}
.term-bar i:nth-child(3){background:#28C840}
.term-bar span{margin-left:auto;font:500 11px/1 var(--mono);color:var(--dim);
  letter-spacing:.06em}
.term-body{padding:20px 22px;font:13px/1.75 var(--mono);min-height:250px;white-space:pre-wrap;word-break:break-word}
.t-p{color:var(--dim)} .t-c{color:var(--text)} .t-a{color:var(--acc)}
.t-k{color:#7FB4FF} .t-s{color:var(--mut)} .t-d{color:var(--dim)}
.cursor{display:inline-block;width:8px;height:16px;background:var(--acc);
  vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.marq{border-block:1px solid var(--line);overflow:hidden;padding:15px 0;
  background:var(--bg2)}
.marq-in{display:flex;gap:44px;width:max-content;animation:marq 46s linear infinite;
  font:500 12.5px/1 var(--mono);color:var(--dim);letter-spacing:.04em}
.marq:hover .marq-in{animation-play-state:paused}
.marq-in b{color:var(--mut);font-weight:500}
.marq-in i{color:var(--acc);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

.sec{padding:92px 0}
.sec-head{margin-bottom:52px;max-width:640px}
.sec-head h2{margin:16px 0 14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  padding:28px;transition:border-color .3s,transform .3s var(--ease)}
.step:hover{border-color:var(--line2);transform:translateY(-4px)}
.step .n{font:700 13px/1 var(--mono);color:var(--acc);letter-spacing:.1em}
.step h3{margin:14px 0 10px}
.step p{color:var(--mut);font-size:14.5px}

.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  padding:26px;transition:border-color .3s,transform .3s var(--ease)}
.feat:hover{border-color:var(--line2);transform:translateY(-4px)}
.feat .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(216,255,74,.08);border:1px solid rgba(216,255,74,.22);margin-bottom:18px}
.feat .ic svg{width:18px;height:18px;stroke:var(--acc)}
.feat h3{font-size:1.02rem;margin-bottom:9px;font-family:var(--mono);font-weight:600;letter-spacing:-.01em}
.feat p{color:var(--mut);font-size:14px}

.code{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  overflow:hidden}
.code-bar{display:flex;justify-content:space-between;padding:12px 18px;
  border-bottom:1px solid var(--line);font:600 11px/1 var(--mono);
  letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.code pre{padding:22px;overflow-x:auto;font:13px/1.8 var(--mono)}
.code .c{color:var(--dim)} .code .s{color:#A8E06B} .code .k{color:#7FB4FF}
.code .f{color:var(--acc)}

.su-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px;
  overflow-x:auto;scrollbar-width:none}
.su-tabs::-webkit-scrollbar{display:none}
.su-tab{padding:10px 16px;font:600 13.5px/1 var(--sans);color:var(--mut);cursor:pointer;
  border:0;background:0;border-bottom:2px solid transparent;margin-bottom:-1px;
  transition:color .2s,border-color .2s;white-space:nowrap}
.su-tab:hover{color:var(--text)}
.su-tab.act{color:var(--acc);border-color:var(--acc)}
.su-note{color:var(--mut);font-size:13.5px;margin-bottom:16px;max-width:70ch}
.su-note .mono{color:var(--acc)}
.su-copy{font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;
  color:var(--dim);background:0;border:1px solid var(--line);border-radius:6px;
  padding:6px 10px;cursor:pointer;transition:color .2s,border-color .2s}
.su-copy:hover{color:var(--acc);border-color:var(--acc)}

.cta{background:var(--acc);color:var(--acc-ink);border-radius:22px;
  padding:58px 56px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%,rgba(255,255,255,.35),transparent 42%);
  pointer-events:none;mix-blend-mode:overlay}
.cta h2{color:var(--acc-ink)}
.cta p{color:rgba(17,20,8,.75);margin-top:10px;max-width:46ch}
.btn-dark{background:#111408;color:var(--acc)}
.btn-dark:hover{background:#1D2209;box-shadow:0 10px 30px -8px rgba(0,0,0,.5)}

.ftr{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--bg2)}
.ftr-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ftr .nav{flex-direction:column;gap:12px}
.ftr small{display:block;margin-top:38px;color:var(--dim);font:500 12px/1.5 var(--mono)}

.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:var(--d,0s)}
.rv.on{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

.auth{min-height:100vh;display:grid;place-items:center;padding:40px 20px;position:relative}
.auth::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 50% 42%,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse 60% 55% at 50% 42%,#000 20%,transparent 72%)}
.auth-card{position:relative;width:min(420px,100%);background:var(--surface);
  border:1px solid var(--line);border-radius:18px;padding:36px;
  animation:fadeUp .6s var(--ease) both;box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
.auth-card .logo{justify-content:center;margin-bottom:8px}
.auth-t{ text-align:center;font-size:1.25rem;font-weight:750;letter-spacing:-.02em;margin:14px 0 6px}
.auth-s{text-align:center;color:var(--mut);font-size:14px;margin-bottom:28px}
.fld{margin-bottom:18px}
.fld label{display:block;font:600 10.5px/1 var(--mono);letter-spacing:.12em;
  text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.fld input,.fld select,.fld textarea{width:100%;background:var(--bg2);color:var(--text);
  border:1px solid var(--line);border-radius:var(--rad-s);padding:13px 15px;
  font:15px/1.3 var(--sans);transition:border-color .2s,box-shadow .2s;outline:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--acc);
  box-shadow:0 0 0 3px rgba(216,255,74,.14)}
.fld input::placeholder{color:var(--dim)}
.chk{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;
  margin:-4px 0 20px;font-size:13.5px;color:var(--mut);
  transition:color .2s}
.chk:hover{color:var(--text)}
.chk input{appearance:none;-webkit-appearance:none;width:18px;height:18px;flex:0 0 18px;
  margin:0;background:var(--bg2);border:1px solid var(--line);border-radius:5px;
  position:relative;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.chk input:hover{border-color:var(--line2)}
.chk input:checked{background:var(--acc);border-color:var(--acc)}
.chk input:checked::after{content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;
  border:solid var(--bg);border-width:0 2px 2px 0;transform:rotate(42deg)}
.chk input:focus-visible{box-shadow:0 0 0 3px rgba(216,255,74,.14)}
.chk span{line-height:1.2}
.auth-err{display:none;background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.35);
  color:var(--err);font-size:13.5px;padding:11px 14px;border-radius:var(--rad-s);
  margin-bottom:18px}
.auth-err.show{display:block;animation:shake .4s}
@keyframes shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
.auth-alt{text-align:center;color:var(--dim);font-size:13.5px;margin-top:22px}
.auth-alt a{color:var(--mut);border-bottom:1px solid var(--line2)}
.auth-alt a:hover{color:var(--acc);border-color:var(--acc)}
.auth-legal{margin-top:26px;text-align:center;font-size:12px;color:var(--dim)}
.auth-legal a{color:var(--dim);text-decoration:underline;text-underline-offset:3px}
.auth-legal a:hover{color:var(--mut)}
.auth .btn{width:100%;justify-content:center;margin-top:6px}
.keybox{background:var(--bg2);border:1px solid rgba(216,255,74,.3);border-radius:var(--rad-s);
  padding:14px 16px;font:600 13px/1.4 var(--mono);color:var(--acc);word-break:break-all;
  margin:6px 0 14px;cursor:pointer;transition:border-color .2s}
.keybox:hover{border-color:var(--acc)}
.keynote{font-size:12.5px;color:var(--dim);margin-bottom:20px;line-height:1.55}

.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:34px 0 30px;
  overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:11px 18px;font:600 13.5px/1 var(--sans);color:var(--mut);cursor:pointer;
  border:0;background:0;border-bottom:2px solid transparent;margin-bottom:-1px;
  transition:color .2s,border-color .2s;white-space:nowrap}
.tab:hover{color:var(--text)}
.tab.act{color:var(--acc);border-color:var(--acc)}
.pane{display:none;animation:fadeUp .45s var(--ease)}
.pane.act{display:block}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  padding:22px 24px}
.stat .l{font:600 10.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);margin-bottom:12px}
.stat .v{font-size:1.75rem;font-weight:750;letter-spacing:-.02em}
.stat .v small{font-size:.95rem;color:var(--mut);font-weight:600}
.stat .v.acc{color:var(--acc)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--rad);
  padding:26px}
.card h3{margin-bottom:6px}
.card .sub{font-size:13.5px;margin-bottom:20px}
canvas{width:100%;height:220px;display:block}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font:600 10.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--mut)}
.tbl td b{color:var(--text);font-weight:600}
.pill{display:inline-block;font:600 11px/1 var(--mono);padding:5px 10px;border-radius:99px;
  border:1px solid var(--line2);color:var(--mut)}
.pill.on{border-color:rgba(111,227,165,.4);color:var(--ok)}
.pill.off{border-color:rgba(255,107,107,.4);color:var(--err)}
.keyline{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.keyline code{font:600 14px/1 var(--mono);color:var(--acc);background:var(--bg2);
  border:1px solid var(--line);padding:13px 18px;border-radius:var(--rad-s)}

.pg{display:grid;grid-template-rows:auto 1fr auto;border:1px solid var(--line);
  border-radius:var(--rad);background:var(--surface);overflow:hidden;height:560px}
.pg-top{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.pg-top select,.pg-top input{background:var(--bg2);border:1px solid var(--line);color:var(--text);
  border-radius:8px;padding:8px 10px;font:13px var(--mono);outline:0}
.pg-top input{flex:1;min-width:160px}
.pg-top input:focus,.pg-top select:focus{border-color:var(--acc)}
.pg-log{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:16px}
.msg{max-width:78%;padding:13px 17px;border-radius:14px;font-size:14.5px;line-height:1.6;
  white-space:pre-wrap;word-break:break-word;animation:fadeUp .3s var(--ease)}
.msg.user{align-self:flex-end;background:var(--surface2);border:1px solid var(--line2)}
.msg.ai{align-self:flex-start;background:var(--bg2);border:1px solid var(--line);
  border-left:2px solid var(--acc)}
.msg.err{border-left-color:var(--err);color:var(--err);background:rgba(255,107,107,.06)}
.typing{display:inline-flex;gap:5px;padding:4px 0}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--dim);animation:tp 1.1s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes tp{0%,100%{opacity:.25;transform:translateY(0)}45%{opacity:1;transform:translateY(-4px)}}
.pg-in{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}
.pg-in textarea{flex:1;resize:none;background:var(--bg2);color:var(--text);
  border:1px solid var(--line);border-radius:var(--rad-s);padding:12px 15px;
  font:14.5px/1.5 var(--sans);outline:0;max-height:130px;transition:border-color .2s}
.pg-in textarea:focus{border-color:var(--acc)}

.legal{padding:72px 0 90px}
.legal h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:16px 0 8px}
.legal .meta{color:var(--dim);font:500 12.5px/1 var(--mono);margin-bottom:44px}
.legal h2{font-size:1.25rem;margin:40px 0 12px}
.legal p,.legal li{color:var(--mut);max-width:74ch}
.legal ul{padding-left:22px;margin:12px 0}
.legal li{margin:7px 0}
.legal .sub{margin-bottom:10px}

.ckb{position:fixed;left:20px;bottom:20px;z-index:90;width:min(400px,calc(100vw - 40px));
  background:var(--surface);border:1px solid var(--line2);border-radius:var(--rad);
  padding:20px 22px;box-shadow:0 24px 70px -18px rgba(0,0,0,.8);
  transform:translateY(24px);opacity:0;pointer-events:none;
  transition:transform .5s var(--ease),opacity .5s}
.ckb.show{transform:none;opacity:1;pointer-events:auto}
.ckb p{font-size:13px;color:var(--mut);margin:10px 0 16px}
.ckb a{color:var(--acc)}
.ckb .row{display:flex;gap:10px;justify-content:flex-end}

.toast{position:fixed;right:20px;bottom:20px;z-index:99;background:var(--surface2);
  border:1px solid var(--line2);border-radius:var(--rad-s);padding:13px 18px;
  font-size:13.5px;animation:fadeUp .35s var(--ease);box-shadow:0 18px 44px -14px rgba(0,0,0,.7)}
.hr{border:0;border-top:1px solid var(--line);margin:26px 0}

.u-row{display:flex;gap:16px;align-items:center}
.u-hide{display:none}
.u-fs12{font-size:12px}
.u-fs13{font-size:13px}
.u-fs11r{font-size:1.1rem}
.u-mw640{max-width:640px}
.u-mt22{margin-top:22px}
.u-sp80{height:80px}
.u-m0{margin:0}
.u-flx{display:flex;gap:10px;justify-content:flex-end}
.u-note{font-size:13px;margin-top:14px;max-width:34ch}
.sec-alt{background:var(--bg2);border-block:1px solid var(--line)}
.rv.d0{--d:0s}
.rv.d1{--d:.05s}
.rv.d2{--d:.07s}
.rv.d3{--d:.14s}
.rv.d4{--d:.15s}
.rv.d5{--d:.21s}
.rv.d6{--d:.25s}
.rv.d7{--d:.28s}
.rv.d8{--d:.35s}
.u-m0{margin:0}
.u-flx{display:flex;gap:10px;justify-content:flex-end}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .steps,.feats{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media(max-width:620px){
  .steps,.feats{grid-template-columns:1fr}
  .sec{padding:64px 0}
  .hero{padding:64px 0 60px}
  .cta{padding:38px 28px}
  .msg{max-width:94%}
  .pg{height:520px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .rv{opacity:1;transform:none}
}