:root{--bg:#060a0f;--ink:#e6f4f6;--mut:#a6bbc0;--cy:#45e3f0;--cy2:#8ff1fa;--am:#ffb65c;--line:rgba(170,240,250,.17);--deep:rgba(2,6,10,.68);
--fd:"Red Hat Display",system-ui,sans-serif;--ft:"Assistant",system-ui,sans-serif;--fm:"Google Sans Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
--big:204px;--bar:68px;--gap:92px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.09rem/1.65 var(--ft);overflow-x:hidden;min-height:100vh}
body:not(.page-home){--big:104px}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:
radial-gradient(58vw 46vh at 88% -6%,rgba(46,205,225,.26),transparent 62%),
radial-gradient(46vw 52vh at -8% 38%,rgba(30,112,170,.26),transparent 62%),
radial-gradient(40vw 36vh at 104% 62%,rgba(69,227,240,.13),transparent 60%),
radial-gradient(44vw 40vh at 30% 104%,rgba(255,170,80,.09),transparent 60%),var(--bg)}
[hidden]{display:none!important}
a{color:var(--cy2);text-underline-offset:.2em}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--am);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--fd);line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--fm)}
.wrap{width:100%;max-width:1220px;margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:12px;top:-80px;z-index:99;background:var(--cy);color:#031a1f;padding:12px 18px;border-radius:10px;font-weight:700}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:0 22px;border:0;border-radius:14px;cursor:pointer;
font:800 1rem/1 var(--fd);letter-spacing:.005em;text-decoration:none;color:#031a1f;background:linear-gradient(180deg,#9df5fc,#2fcfe0);
box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 0 0 1px rgba(69,227,240,.55),0 12px 34px -10px rgba(69,227,240,.6);transition:transform .15s,box-shadow .15s,filter .15s}
.btn:hover{color:#031a1f;transform:translateY(-1px);filter:brightness(1.07);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 0 0 1px rgba(69,227,240,.8),0 16px 40px -8px rgba(69,227,240,.75)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:progress}
.btn.sm{min-height:44px;padding:0 16px;font-size:.93rem;border-radius:12px}
.btn.big{min-height:56px;padding:0 28px;font-size:1.06rem;border-radius:16px}
.btn.ghost{background:rgba(150,235,250,.07);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line),inset 0 1px 0 rgba(255,255,255,.12)}
.btn.ghost:hover{color:#fff;background:rgba(150,235,250,.14);box-shadow:inset 0 0 0 1px rgba(69,227,240,.6)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:0}

/* header: oversized glass wordmark collapsing to the bar */
.hd{position:sticky;top:calc(var(--big)*-1);z-index:40}
.hd-big{height:var(--big);position:relative;overflow:hidden}
.hd-big .wrap{height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.wm-tag{display:flex;justify-content:space-between;gap:16px;margin:0 0 10px;font:400 .78rem/1.3 var(--fm);color:var(--mut);letter-spacing:.02em}
.wm-tag span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wm-tag span:last-child{color:var(--cy2)}
.wm{margin:0 0 .07em;font:900 min(8.7vw,112px)/.86 var(--fd);letter-spacing:-.05em;white-space:nowrap;color:transparent;
background:linear-gradient(180deg,#f6feff 8%,rgba(120,236,248,.75) 55%,rgba(69,227,240,.18));-webkit-background-clip:text;background-clip:text}
.wm i{font-style:normal;opacity:.5}
body:not(.page-home) .wm{font-size:min(6.4vw,58px)}
body:not(.page-home) .wm-tag{display:none}
.hd-big::after{content:"";position:absolute;left:0;right:0;bottom:22px;height:2px;z-index:-1;
background:linear-gradient(90deg,transparent,var(--am) 14%,rgba(255,182,92,.0) 46%,rgba(69,227,240,0) 54%,var(--cy) 86%,transparent);opacity:.75}
.hd-bar{position:relative;height:var(--bar);border-block:1px solid var(--line);background:rgba(7,12,18,.58);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);
box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 18px 40px -22px rgba(0,0,0,.9)}
.hd-bar .wrap{height:100%;display:flex;align-items:center;gap:14px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;min-width:0;color:var(--ink);text-decoration:none;font:800 1.06rem/1 var(--fd);letter-spacing:-.02em}
.logo .mark{flex:none}
.logo span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@supports (animation-timeline:scroll()){.hd .logo span{animation:lg linear both;animation-timeline:scroll(root);animation-range:0 var(--big)}}
@keyframes lg{from{opacity:0;transform:translateY(8px)}60%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;color:var(--mut);text-decoration:none;font:600 .98rem/1 var(--fd)}
.nav a:hover{color:#fff;background:rgba(150,235,250,.08)}
.nav a[aria-current]{color:#fff}
.nav a[aria-current]::after{content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;border-radius:2px;background:var(--cy);box-shadow:0 0 12px 1px var(--cy)}
.burger{display:none;flex:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(150,235,250,.06);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink)}
.burger span:nth-child(2){width:13px;margin-left:7px;background:var(--cy)}

/* glass slab */
.pane,.slab,.form,.toc-box,.side-cta,.facts{position:relative;border:1px solid var(--line);border-radius:26px;
background:linear-gradient(115deg,transparent 16%,rgba(255,255,255,.05) 16% 22%,transparent 22% 25%,rgba(255,255,255,.03) 25% 27%,transparent 27%),
linear-gradient(140deg,rgba(150,235,250,.115),rgba(150,235,250,.035) 46%,rgba(150,235,250,.07));
-webkit-backdrop-filter:blur(22px) saturate(150%);backdrop-filter:blur(22px) saturate(150%);
box-shadow:inset 1px 1px 0 rgba(255,255,255,.16),inset -1px -1px 0 rgba(69,227,240,.2),0 44px 80px -44px rgba(0,0,0,.85)}
.pane{padding:clamp(22px,3.6vw,46px)}

/* pass-through beam: amber in, cyan out, displaced */
.beam::before,.beam::after{content:"";position:absolute;width:11px;pointer-events:none;filter:drop-shadow(0 0 6px currentColor)}
.beam::before{color:var(--am);left:28%;bottom:100%;height:150px;
background:radial-gradient(circle at 50% calc(100% - 5px),currentColor 0 3.5px,transparent 4.5px),linear-gradient(transparent,currentColor) center/2px 100% no-repeat}
.beam::after{color:var(--cy);left:72%;top:100%;height:var(--bo,64px);
background:radial-gradient(circle at 50% 5px,currentColor 0 3.5px,transparent 4.5px),radial-gradient(circle at 50% calc(100% - 5px),currentColor 0 3.5px,transparent 4.5px),linear-gradient(currentColor,currentColor) center/2px 100% no-repeat}
.flow{padding-bottom:var(--gap)}
.sec{position:relative;padding-top:var(--gap);--bx:14%}
.sec:nth-child(even){--bx:86%}
.sec::before{content:"";position:absolute;top:0;left:var(--bx);margin-left:-5px;width:11px;height:var(--gap);color:var(--cy);filter:drop-shadow(0 0 6px var(--cy));
background:radial-gradient(circle at 50% 5px,currentColor 0 3.5px,transparent 4.5px),radial-gradient(circle at 50% calc(100% - 5px),currentColor 0 3.5px,transparent 4.5px),
linear-gradient(currentColor,currentColor) center/2px 100% no-repeat}
.sec>.pane{width:min(100%,1010px);margin-right:auto}
.sec:nth-child(even)>.pane{margin-left:auto;margin-right:0}
main{counter-reset:sec}
.sec-h{display:flex;align-items:baseline;gap:16px;margin-bottom:clamp(20px,3vw,34px)}
.sec-h h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800}
.idx{flex:none;counter-increment:sec;font:600 .8rem/1 var(--fm);color:var(--cy);padding:7px 9px;border-radius:8px;border:1px solid rgba(69,227,240,.45);background:rgba(69,227,240,.09);transform:translateY(-.35em)}
.idx::before{content:counter(sec,decimal-leading-zero)}

/* hero */
.hero{padding:clamp(34px,6vw,76px) 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:clamp(28px,4.5vw,64px);align-items:center}
.hero-grid>*{min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;padding:7px 14px 7px 10px;border-radius:99px;border:1px solid var(--line);background:rgba(150,235,250,.07);font:600 .8rem/1.3 var(--fm);color:var(--cy2)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--am);box-shadow:0 0 10px 2px var(--am)}
h1{font-size:clamp(2.15rem,4.5vw,3.85rem);font-weight:900;letter-spacing:-.035em}
.lead{font-size:clamp(1.1rem,1.5vw,1.26rem);color:var(--mut);margin:22px 0 0;max-width:60ch}
.blt{list-style:none;margin:24px 0 30px;padding:0;display:grid;gap:11px}
.blt li{position:relative;padding-left:34px;font-weight:600}
.blt li::before{content:"";position:absolute;left:0;top:.8em;width:22px;height:2px;background:linear-gradient(90deg,var(--am),var(--cy));box-shadow:0 0 8px var(--cy)}
.slab{padding:14px;--bo:74px;align-self:end}
.slab-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:2px 6px 12px;font:800 .98rem/1.2 var(--fd)}
.slab-h code{min-width:0;font:400 .76rem/1.2 var(--fm);color:var(--cy2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:74px 0 0;padding:0;overflow:hidden}
.facts div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:6px;padding:22px 20px;border-left:1px solid var(--line);min-width:0}
.facts div:first-child{border-left:0}
.facts dt{font-size:.9rem;line-height:1.3;color:var(--mut)}
.facts dd{margin:0;font:900 clamp(1.5rem,2.6vw,2.15rem)/1 var(--fd);letter-spacing:-.03em;color:#fff}
.facts div:first-child dd{color:var(--cy)}
.facts.facts-big{margin-top:0}
.facts-big div{padding:30px 22px}
.facts-big dd{font-size:clamp(1.8rem,3.4vw,2.9rem)}

/* code */
.codebox{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--deep)}
.codetabs{display:flex;gap:2px;padding:6px 90px 0 6px;border-bottom:1px solid var(--line);background:rgba(150,235,250,.05)}
.codetabs button{min-height:44px;padding:0 14px;border:0;background:none;color:var(--mut);font:600 .86rem/1 var(--fm);cursor:pointer;border-radius:10px 10px 0 0;border-bottom:2px solid transparent}
.codetabs button:hover{color:#fff}
.codetabs button[aria-selected=true]{color:#fff;background:rgba(69,227,240,.1);border-bottom-color:var(--cy)}
pre.code{position:relative;margin:1.4em 0;padding:58px 20px 20px;border-radius:16px;border:1px solid var(--line);background:var(--deep);
color:#d8eef2;font-size:.86rem;line-height:1.7;overflow-x:auto;max-width:100%;tab-size:2;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
pre.code code{font-size:inherit;background:none;padding:0;border:0;color:inherit;white-space:pre}
.codebox pre.code{position:static;margin:0;border:0;border-radius:0;background:none;padding:20px;box-shadow:none}
.copy{position:absolute;top:7px;right:7px;min-height:44px;min-width:72px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:rgba(20,34,42,.92);color:var(--ink);font:600 .8rem/1 var(--fm);cursor:pointer}
.codebox .copy{top:5px;right:6px}
.copy:hover{border-color:var(--cy);color:var(--cy)}
.k{color:var(--cy)}.s{color:var(--am)}.c{color:#86a1a8;font-style:italic}

/* lists */
.grid{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.grid>*{min-width:0}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid li{position:relative;padding:22px 22px 20px;border-radius:18px;border:1px solid rgba(170,240,250,.11);background:rgba(4,9,14,.42)}
.grid h3{font-size:1.2rem;font-weight:800;margin-bottom:9px}
.grid p{margin:0;color:var(--mut);font-size:1.02rem;line-height:1.55}
.feat li::before{content:"";display:block;width:34px;height:10px;margin-bottom:18px;
background:linear-gradient(var(--am),var(--am)) 0 1px/12px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) 100% 7px/12px 2px no-repeat,linear-gradient(rgba(214,251,255,.5),rgba(214,251,255,.5)) 50% 0/10px 10px no-repeat;border-radius:2px}
.uses li{padding-left:30px}
.uses li::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:linear-gradient(var(--am),var(--cy) 55%);box-shadow:0 0 10px var(--cy)}
.exm{counter-reset:ex}
.exm li{counter-increment:ex;padding-top:58px}
.exm li::before{content:counter(ex,decimal-leading-zero);position:absolute;top:20px;left:22px;font:600 .8rem/1 var(--fm);color:var(--am)}
.exm p{color:var(--ink)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;position:relative;counter-reset:st}
.steps::before{content:"";position:absolute;top:27px;left:28px;right:8%;height:2px;background:linear-gradient(90deg,var(--am),var(--cy) 40%,rgba(69,227,240,.15));box-shadow:0 0 10px rgba(69,227,240,.7)}
.steps li{position:relative;counter-increment:st;padding-top:78px;min-width:0}
.steps li::before{content:counter(st);position:absolute;top:0;left:0;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font:900 1.3rem/1 var(--fd);color:#fff;
border:1px solid rgba(214,251,255,.6);background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.5),rgba(69,227,240,.28) 38%,rgba(6,14,20,.92) 74%);box-shadow:0 0 22px -2px rgba(69,227,240,.7),inset 0 0 10px rgba(69,227,240,.5)}
.steps h3{font-size:1.24rem;font-weight:800;margin-bottom:8px}
.steps p{margin:0;color:var(--mut)}

/* prose */
.prose{max-width:74ch;font-size:1.12rem;line-height:1.72;overflow-wrap:break-word}
.sec-prose .prose{margin-inline:auto}
.prose>:first-child{margin-top:0}
.prose>:last-child{margin-bottom:0}
.prose h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;margin:2em 0 .65em;padding-top:.9em;border-top:1px solid var(--line);scroll-margin-top:96px}
.prose h2::before{content:"";display:block;width:40px;height:2px;margin:-.9em 0 .85em;transform:translateY(-1px);background:var(--cy);box-shadow:0 0 10px var(--cy)}
.prose h3{font-size:1.24rem;font-weight:800;margin:1.8em 0 .5em;scroll-margin-top:96px}
.prose p,.prose li{color:#d3e4e8}
.prose strong{color:#fff}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--cy)}
.prose :not(pre)>code,.keyout code,.ep code{font-size:.86em;padding:.14em .42em;border-radius:6px;background:rgba(69,227,240,.1);border:1px solid rgba(69,227,240,.22);color:var(--cy2);overflow-wrap:anywhere}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.5em 0;font-size:.98rem;border:1px solid var(--line);border-radius:14px;background:rgba(4,9,14,.45)}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid rgba(170,240,250,.1);vertical-align:top;min-width:120px}
.prose th{font:800 .9rem/1.3 var(--fd);color:#fff;background:rgba(69,227,240,.09);white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:2px solid var(--am);color:var(--mut)}

/* faq */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:14px 0;cursor:pointer;list-style:none;font:800 1.13rem/1.3 var(--fd)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
background:linear-gradient(var(--cy),var(--cy)) center/12px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) center/2px 12px no-repeat,rgba(69,227,240,.08);transition:transform .2s}
.faq details[open] summary{color:var(--cy2)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 50px 22px 0;color:#d3e4e8;max-width:72ch}

/* closing call */
.sec-cta>.pane{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;border-color:rgba(69,227,240,.5);
background:radial-gradient(120% 160% at 100% 0,rgba(69,227,240,.3),transparent 60%),linear-gradient(140deg,rgba(150,235,250,.14),rgba(150,235,250,.04))}
.sec-cta h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:900}
.sec-cta p{margin:12px 0 0;color:var(--mut);max-width:52ch}
.sec-cta>.pane>div{min-width:0;flex:1 1 320px}

/* page heads */
.phero{padding:clamp(30px,5vw,62px) 0 clamp(26px,4vw,46px)}
.phero h1{max-width:20ch}
.crumbs{display:flex;align-items:center;gap:10px;margin:0 0 18px;font:400 .8rem/1.3 var(--fm);color:var(--mut);min-width:0}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;flex:none;color:var(--cy2);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs i{font-style:normal;color:var(--am)}
.crumbs span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ep{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:22px 0 0;font:600 .84rem/1.3 var(--fm);color:var(--mut)}
.ep span{padding:6px 10px;border-radius:8px;border:1px solid rgba(255,182,92,.5);color:var(--am)}
.stamp{margin:20px 0 0;font:400 .82rem/1.3 var(--fm);color:var(--mut)}
.stamp time{color:var(--cy2)}

/* docs + article */
.docgrid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:start}
.docgrid>*{min-width:0}
.docgrid .prose{max-width:none}
.docgrid .prose>*{max-width:76ch}
.docgrid .prose>pre,.docgrid .prose>table{max-width:100%}
.toc{position:sticky;top:92px;display:grid;gap:16px;max-height:calc(100vh - 108px);overflow:auto;padding:1px}
.toc-box,.side-cta{border-radius:20px;padding:20px}
.toc-h,.side-t{margin:0 0 12px;font:800 .78rem/1.2 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:var(--cy)}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:tc;border-left:1px solid var(--line)}
.toc li{counter-increment:tc}
.toc li a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:9px 6px 9px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--mut);text-decoration:none;font-size:.98rem;line-height:1.35}
.toc li a::before{content:counter(tc,decimal-leading-zero);font:400 .72rem/1 var(--fm);color:var(--cy)}
.toc li a:hover{color:#fff;border-left-color:var(--cy);background:rgba(69,227,240,.07)}
.side-t{font:800 1.12rem/1.2 var(--fd);letter-spacing:-.01em;text-transform:none;color:#fff}
.side-cta p{color:var(--mut);font-size:.98rem;line-height:1.5}
.side-cta .btn{width:100%}
.art-col{display:grid;gap:26px}
.art-col>*{min-width:0}
.take{border-color:rgba(255,182,92,.4);padding:clamp(20px,3vw,34px)}
.take h2{font:800 .82rem/1.2 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:var(--am);margin-bottom:16px}
.take ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 30px}
.take li{position:relative;padding-left:30px;font-weight:600;line-height:1.5}
.take li::before{content:"";position:absolute;left:0;top:.72em;width:18px;height:2px;background:linear-gradient(90deg,var(--am),var(--cy));box-shadow:0 0 8px var(--cy)}
.art .prose{font-size:1.17rem;line-height:1.78}
.legal-wrap .prose{max-width:none}
.legal-wrap .prose>*{max-width:76ch}

/* key page */
.khero{padding:clamp(26px,3.6vw,46px) 0 0}
.kgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);grid-template-areas:"head form" "bene form";gap:26px clamp(30px,5vw,72px);align-items:start}
.kgrid>*{min-width:0}
.k-head{grid-area:head}
.k-head h1{font-size:clamp(2rem,3.7vw,3.1rem)}
.k-form{grid-area:form;position:relative;--bo:70px}
.k-form.beam::before{height:120px;left:22%}
.k-form.beam::after{left:78%;display:none}
.bene{grid-area:bene;list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px}
.bene li{position:relative;padding-top:16px;border-top:1px solid var(--line);min-width:0}
.bene li::before{content:"";position:absolute;top:-1px;left:0;width:30px;height:2px;background:var(--cy);box-shadow:0 0 10px var(--cy)}
.bene h2{font-size:1.1rem;font-weight:800;margin-bottom:6px}
.bene p{margin:0;color:var(--mut);font-size:1rem;line-height:1.5}
.form{padding:clamp(20px,2.4vw,30px);border-color:rgba(69,227,240,.55);
box-shadow:inset 1px 1px 0 rgba(255,255,255,.2),inset -1px -1px 0 rgba(69,227,240,.3),0 0 70px -18px rgba(69,227,240,.55),0 44px 80px -44px rgba(0,0,0,.9)}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:15px;border:1px solid var(--line);background:var(--deep)}
.tabs2 button{min-height:46px;border:0;border-radius:11px;background:none;color:var(--mut);font:800 .98rem/1 var(--fd);cursor:pointer}
.tabs2 button[aria-selected=true]{color:#fff;background:rgba(69,227,240,.17);box-shadow:inset 0 0 0 1px rgba(69,227,240,.55)}
.msg{margin:0}
.msg:empty{display:none}
.msg.err{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,160,130,.6);background:rgba(255,110,80,.14);color:#ffd3c6;font-weight:600;line-height:1.4}
.form .row{margin-top:16px}
.form label,.calc label{display:block;margin-bottom:7px;font:600 .82rem/1.3 var(--fm);color:var(--mut)}
.form input,.calc input{display:block;width:100%;height:54px;padding:0 16px;border-radius:13px;border:1px solid var(--line);background:var(--deep);color:#fff;font:400 1.02rem/1 var(--fm);box-shadow:inset 0 2px 6px rgba(0,0,0,.5)}
.form input:focus,.calc input:focus{outline:0;border-color:var(--cy);box-shadow:0 0 0 3px rgba(69,227,240,.28),inset 0 2px 6px rgba(0,0,0,.5)}
.note{margin:8px 0 0;font-size:.92rem;line-height:1.45;color:var(--mut)}
.form form>.btn{width:100%;min-height:58px;margin-top:20px;font-size:1.05rem;border-radius:15px}
.form form>.note{text-align:center;margin-top:12px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:1.4rem;font-weight:900;margin-bottom:14px}
.keybox{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;border-radius:14px;border:1px dashed rgba(69,227,240,.65);background:var(--deep)}
.keybox span{flex:1;min-width:0;font:600 .95rem/1.4 var(--fm);color:var(--cy2);overflow-wrap:anywhere}
.keyout>p{margin:14px 0 0;line-height:2}
.keyout>p.note{line-height:1.45;margin-top:10px}
.keyout .mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* pricing */
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.calc>div{min-width:0;display:flex;flex-direction:column;justify-content:flex-end}
.calc>div:last-child{padding:16px 20px;border-radius:16px;border:1px solid rgba(69,227,240,.5);background:rgba(69,227,240,.1);justify-content:center}
.calc>div:last-child label{margin-bottom:4px;color:var(--cy2)}
.calc output{display:block;font:900 clamp(2rem,3.6vw,2.8rem)/1.05 var(--fd);letter-spacing:-.03em;color:#fff;overflow-wrap:anywhere}
.sub{margin:20px 0 0;color:var(--mut);padding-left:34px;position:relative}
.sub::before{content:"";position:absolute;left:0;top:.8em;width:22px;height:2px;background:linear-gradient(90deg,var(--am),var(--cy))}

/* 404 */
.nf{padding:150px 0 110px}
.nf .pane{max-width:760px;margin-inline:auto;--bo:0px}
.nf .beam::after{display:none}
.nf-n{margin:0 0 6px;font:900 clamp(4rem,12vw,8rem)/.9 var(--fd);letter-spacing:-.05em;color:transparent;background:linear-gradient(180deg,#f6feff,rgba(69,227,240,.2));-webkit-background-clip:text;background-clip:text}
.nf .lead{margin-bottom:28px}

/* footer */
.ft{margin-top:20px;border-top:1px solid var(--line);background:rgba(7,12,18,.6);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.ft-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:26px 48px;padding-block:44px 34px}
.ft-brand p{margin:8px 0 0;color:var(--mut)}
.ft-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.ft-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:none}
.ft-links a:hover{color:var(--cy)}
.legal{grid-column:1/-1;margin:0;padding-top:22px;border-top:1px solid var(--line);font-size:.9rem;line-height:1.5;color:var(--mut)}

@media (max-width:1000px){
.docgrid{grid-template-columns:minmax(0,1fr)}
.toc{position:static;max-height:none;overflow:visible}
.side-cta{display:none}
.toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;border-left:0}
.toc li a{border-left:0;padding-left:0}
.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
.facts{grid-template-columns:repeat(3,minmax(0,1fr))}
.facts div:nth-child(4){border-left:0}
.facts div:nth-child(n+4){border-top:1px solid var(--line)}
}
@media (max-width:900px){
:root{--big:118px;--bar:62px;--gap:66px}
body:not(.page-home){--big:60px}
.hero-grid,.kgrid{grid-template-columns:minmax(0,1fr)}
.kgrid{grid-template-areas:"head" "form" "bene";gap:24px}
.hero .beam::before,.k-form.beam::before{height:34px}
.hero-grid{gap:44px}
.k-form{margin-top:14px;--bo:24px}.k-form.beam::after{display:block}
.nav{display:none;position:absolute;top:calc(100% + 8px);left:12px;right:12px;flex-direction:column;align-items:stretch;gap:2px;padding:10px;border-radius:18px;border:1px solid var(--line);background:#0b141b;box-shadow:0 30px 60px -20px #000}
.nav.open{display:flex}
.nav a{min-height:50px;font-size:1.05rem}
.nav a[aria-current]::after{left:0;right:auto;top:14px;bottom:14px;width:2px;height:auto}
.burger{display:flex}
.hd-bar .wrap{gap:10px}
.hd .cta{margin-left:auto}
.steps{grid-template-columns:minmax(0,1fr);gap:26px}
.steps::before{top:28px;bottom:28px;left:27px;right:auto;width:2px;height:auto;background:linear-gradient(var(--am),var(--cy) 40%,rgba(69,227,240,.15))}
.steps li{padding:4px 0 0 76px;min-height:58px}
.calc{grid-template-columns:minmax(0,1fr)}
.ft-in{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
body{font-size:1.06rem}
.wrap{padding-inline:16px}
.pane{border-radius:20px}
.g3,.g2,.take ul,.bene,.toc ol{grid-template-columns:minmax(0,1fr)}
.facts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:66px}.slab{--bo:66px}
.facts div{padding:18px 16px}
.facts div:nth-child(odd){border-left:0}
.facts div:nth-child(even){border-left:1px solid var(--line)}
.facts div:nth-child(n+3){border-top:1px solid var(--line)}
.facts div:last-child:nth-child(odd){grid-column:1/-1}
.slab{padding:10px;border-radius:20px}
.slab-h code{display:none}
.codetabs{padding-right:84px}
.codetabs button{padding:0 10px}
pre.code{font-size:.8rem;padding-inline:16px}
.codebox pre.code{padding:16px}
.faq details p{padding-right:0}
.sec-h{gap:12px}
.btn-row .btn{flex:1 1 100%}
.sec-cta .btn{width:100%}
.logo{font-size:.95rem}
.hd .cta{padding:0 12px;font-size:.88rem}
.nf{padding:110px 0 70px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}