:root{--bg:#08174A;--fg:#F7F8F8;--muted:#B9C2DC;--accent:#FF5C9F;--line:rgba(255,255,255,.16);--card:rgba(255,255,255,.045);--blue:#8FB0FF}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#08174A;--fg:#F7F8F8;--muted:#B9C2DC;--accent:#FF5C9F;--line:rgba(255,255,255,.16);--card:rgba(255,255,255,.045);--blue:#8FB0FF}}
:root[data-theme="dark"]{--bg:#08174A;--fg:#F7F8F8;--muted:#B9C2DC;--accent:#FF5C9F;--line:rgba(255,255,255,.16);--card:rgba(255,255,255,.045);--blue:#8FB0FF}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);background-image:radial-gradient(ellipse 80% 520px at 50% -80px,rgba(84,126,255,.38),transparent 70%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px;background-repeat:no-repeat,repeat,repeat;color:var(--fg);font-family:'Inter Tight',system-ui,sans-serif;line-height:1.5;overflow-x:hidden}
a{color:var(--fg)}
.nav{position:fixed;top:0;left:0;right:0;height:64px;display:flex;align-items:center;gap:26px;padding:0 clamp(16px,3vw,40px);font-size:14px;z-index:10;background:rgba(8,23,74,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav a{color:var(--muted);text-decoration:none;padding:12px 0}
.nav a:hover,.nav a.on{color:var(--fg)}
.nav .logo{color:var(--fg);font-weight:600;font-size:17px;margin-right:10px}
.nav .dl{margin-left:auto;background:var(--fg);color:#08174A;font-weight:600;padding:11px 18px;border-radius:999px}
@media (max-width:860px){.nav .lk{display:none}}
.mnu{display:none}
.mnu summary{list-style:none;cursor:pointer;min-height:44px;display:flex;align-items:center;padding:0 16px;border:1px solid var(--line);border-radius:999px;color:var(--fg);font-weight:600;font-size:14px}
.mnu summary::-webkit-details-marker{display:none}
.mnu .sheet{position:absolute;left:0;right:0;top:64px;background:rgba(8,23,74,.97);border-bottom:1px solid var(--line);padding:6px clamp(16px,3vw,40px) 18px;display:flex;flex-direction:column}
.mnu .sheet a{padding:15px 0;font-size:17px;color:var(--fg);border-bottom:1px solid rgba(255,255,255,.08);text-decoration:none}
@media (max-width:860px){.mnu{display:block}nav{gap:10px !important}}

.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,48px)}
.hero{padding:150px 0 56px}
.k{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--accent);margin-bottom:16px}
h1{font-weight:600;font-size:clamp(42px,6vw,84px);line-height:1;letter-spacing:-.045em;margin:0 0 22px;max-width:900px}
h2{font-weight:600;font-size:clamp(28px,3.4vw,44px);line-height:1.05;letter-spacing:-.035em;margin:0 0 14px}
h3{font-weight:600;font-size:19px;letter-spacing:-.01em;margin:0 0 6px}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--muted);max-width:640px;margin:0}
section{padding:56px 0}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:16px;padding:14px 22px;border-radius:999px;border:1px solid var(--line);color:var(--fg);background:transparent;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--fg);color:#08174A;border-color:var(--fg)}
.btn small{font-weight:400;opacity:.7;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.card p{color:var(--muted);margin:0 0 10px;font-size:15px}
.card p:last-child{margin-bottom:0}
.mono{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--blue)}
.price{font-size:64px;font-weight:600;letter-spacing:-.04em;line-height:1}
.price small{font-size:17px;font-weight:400;color:var(--muted);letter-spacing:0;margin-left:8px}
ul.ticks{list-style:none;padding:0;margin:16px 0 0}
ul.ticks li{padding:7px 0 7px 26px;position:relative;color:var(--muted);font-size:15px}
ul.ticks li::before{content:"";position:absolute;left:2px;top:13px;width:12px;height:6px;border-left:2px solid #3DDC97;border-bottom:2px solid #3DDC97;transform:rotate(-45deg)}
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 26px}
.bar input{flex:1 1 260px;min-height:46px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--fg);padding:0 20px;font:inherit;font-size:16px}
.bar input::placeholder{color:#93A0C8}
.chip{min-height:40px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);padding:0 15px;font:inherit;font-size:14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--fg);color:#08174A;border-color:var(--fg)}
.tool{display:flex;flex-direction:column;gap:10px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 12px 16px;color:var(--fg);font:inherit;cursor:pointer;transition:transform .14s cubic-bezier(.2,0,0,1),border-color .14s}
.tool:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.4)}
.tool .pic{position:relative;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:#0B1E5E}
.tool img{width:100%;height:100%;object-fit:cover;display:block}
.tool .play{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;background:rgba(8,23,74,.8);border:1px solid var(--line)}
.tool .play::after{content:"";position:absolute;left:13px;top:10px;border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
.tool b{font-weight:600;font-size:16px}
.tool span.d{color:var(--muted);font-size:14px;line-height:1.45}
.ghead{display:flex;align-items:baseline;gap:12px;margin:34px 0 16px}
.ghead span{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--blue)}
table.sched{width:100%;border-collapse:collapse;font-size:15px}
table.sched th,table.sched td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.sched th{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;color:var(--blue)}
table.sched td:first-child{color:var(--fg);font-weight:600}
table.sched td{color:var(--muted)}
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.shot2{border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 120px rgba(84,126,255,.35)}
.shot2 img{display:block;width:100%;height:auto}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-size:17px}
details p{color:var(--muted);margin:10px 0 0;max-width:760px}
code,pre{font-family:'JetBrains Mono',monospace;font-size:13px}
pre{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow-x:auto;margin:10px 0 0;color:#DCE7FB}
.news h2{margin-top:10px}
.news li{color:var(--muted);margin:0 0 12px;max-width:860px}
.news li b{color:var(--fg);font-weight:600}
.news button{margin-left:8px;border:1px solid var(--line);background:transparent;color:var(--fg);border-radius:999px;padding:4px 12px;font:inherit;font-size:13px;cursor:pointer}
.vers{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.vers a{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-family:'JetBrains Mono',monospace;font-size:13px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:36px 0 60px;color:var(--muted);font-size:14px}
footer .cols{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
footer a{color:var(--muted);text-decoration:none;padding:10px 0}
footer a:hover{color:var(--fg)}
dialog.vid{border:1px solid var(--line);border-radius:16px;background:#061033;color:var(--fg);padding:0;width:min(1100px,94vw)}
dialog.vid::backdrop{background:rgba(3,8,30,.78)}
dialog.vid video{display:block;width:100%;height:auto;background:#000}
dialog.vid .cap2{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px}
dialog.vid button{min-height:40px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--fg);padding:0 16px;font:inherit;cursor:pointer}

a.tool{text-decoration:none}
.tool[hidden],.tg[hidden]{display:none}
.news .watch{margin-left:8px;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px;text-decoration:none;white-space:nowrap}
.news button{display:none}
footer.site{border-top:1px solid var(--line);margin-top:70px;padding:48px 0 56px;color:var(--muted);font-size:14px;background:rgba(5,14,48,.6)}
footer.site .fcols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
@media (max-width:760px){footer.site .fcols{grid-template-columns:1fr 1fr}}
footer.site h4{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--blue);margin:0 0 10px;letter-spacing:.02em}
footer.site a{display:block;color:var(--muted);text-decoration:none;padding:7px 0}
footer.site a:hover{color:var(--fg)}
footer.site .brand{display:flex;align-items:center;gap:12px;color:var(--fg);font-weight:600;font-size:18px;margin-bottom:10px}
footer.site .brand img{width:40px;height:40px;border-radius:9px}
footer.site .fine{border-top:1px solid rgba(255,255,255,.08);margin-top:32px;padding-top:20px;font-size:13px}
.prose{max-width:820px}
.prose h2{font-size:clamp(24px,2.6vw,32px);margin:44px 0 12px}
.prose h3{margin:26px 0 8px}
.prose p,.prose li{color:#D3DAEE;font-size:16.5px;line-height:1.65}
.prose a{color:#fff}
.form{display:grid;gap:18px;max-width:640px}
.form label{display:block;font-weight:600;font-size:15px;margin-bottom:8px}
.form input[type=text],.form input[type=number]{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--fg);padding:0 16px;font:inherit;font-size:16px}
.form .hint2{color:var(--muted);font-size:14px;margin-top:6px}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.opt{position:relative;display:block;border:1px solid var(--line);border-radius:14px;padding:16px;cursor:pointer;background:var(--card)}
.opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.opt b{display:block;font-size:17px}
.opt span{color:var(--muted);font-size:14px}
.opt:has(input:checked){border-color:#fff;background:rgba(255,255,255,.12)}
.opt:has(input:focus-visible){outline:2px solid #fff;outline-offset:2px}
.sum{border:1px solid var(--line);border-radius:14px;padding:18px;background:rgba(0,0,0,.2)}
.sum b{font-size:22px}
table.cmp td,table.cmp th{min-width:170px;font-size:14.5px}
table.cmp td:nth-child(2),table.cmp th:nth-child(2){background:rgba(255,255,255,.07);color:var(--fg)}
table.cmp td:first-child,table.cmp th:first-child{position:sticky;left:0;background:#0B1C56;min-width:150px}
.small{font-size:13px;color:var(--muted)}
.small a{color:var(--muted)}
.guide{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;padding-top:104px}
.gtoc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 104px);overflow:auto;font-size:14px;padding-right:8px}
.gtoc ul{list-style:none;padding:0;margin:10px 0}
.gtoc li.h3{padding-left:14px;font-size:13px}
.gtoc a{display:block;padding:5px 0;color:var(--muted);text-decoration:none}
.gtoc a:hover{color:var(--fg)}
@media (max-width:900px){.guide{grid-template-columns:1fr;gap:20px}.gtoc{position:static;max-height:240px;border:1px solid var(--line);border-radius:12px;padding:12px}}
.gd{max-width:860px}
.gd h1{font-size:clamp(36px,4.6vw,60px)}
.gd h2,.gd h3,.gd h4{scroll-margin-top:84px}
.gd h4{font-size:17px;margin:22px 0 6px}
.gd img,.gd video{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block}
.gd figure{margin:22px 0}
.gd figcaption{color:var(--muted);font-size:14px;margin-top:8px}
.gd table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
.gd th,.gd td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;color:#D3DAEE}
.gd th{color:var(--blue);font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500}
.gd code{background:rgba(255,255,255,.09);padding:1px 6px;border-radius:5px}
.gd pre code{background:none;padding:0}
.gd a.anchor{opacity:.35;text-decoration:none;margin-left:6px}
.form textarea{width:100%;min-height:150px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--fg);padding:14px 16px;font:inherit;font-size:16px;resize:vertical}
.form input[type=email]{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--fg);padding:0 16px;font:inherit;font-size:16px}
.msg{border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:15px}
.msg.ok{border-color:#3DDC97;color:#C9F7E2}
.msg.bad{border-color:#FF8CA8;color:#FFD3DD}

video.clip{width:100%;height:auto;aspect-ratio:16/9;border-radius:14px;border:1px solid var(--line);background:#061033;display:block;box-shadow:0 30px 120px rgba(84,126,255,.3)}

.fhero h1{font-size:clamp(34px,4.7vw,66px);line-height:1.06;letter-spacing:-.035em;max-width:1040px}
.fhero .lead{max-width:900px;color:#DCE4F7}
.brandline{display:flex;align-items:center;gap:20px;margin-bottom:26px;font-weight:600;font-size:clamp(28px,3.2vw,44px);letter-spacing:-.02em}
.brandline img{width:72px;height:72px;border-radius:16px}
.btn.sq{border-radius:14px;padding:18px 28px}
.btns a.ul{align-self:center;color:var(--fg);font-weight:600;font-size:17px;text-decoration:none;padding:8px 6px;margin-left:18px;border-bottom:2px solid #E8504A}
.facts{color:#DCE4F7;font-size:15px;margin:26px 0 0}
.sfield{position:relative;flex:1 1 260px}
.sfield input{width:100%;padding-right:52px}
.sfield .ret{position:absolute;right:14px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:30px;height:26px;border:1px solid var(--line);border-radius:7px;color:var(--muted);pointer-events:none}
.sfield input::-webkit-search-cancel-button{-webkit-appearance:none}
.chip .n{opacity:.55;font-weight:400;margin-left:5px}
dialog.vid video{cursor:pointer}
.vbar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid rgba(255,255,255,.1)}
.vbar .prog{flex:1;height:4px;background:rgba(255,255,255,.18);border-radius:2px;overflow:hidden}
.vbar .prog i{display:block;height:100%;width:0;background:#fff}