:root{--ink:#1c1633;--paper:#fffdf0;--canvas:#e4ebbd;--lime:#c3e03a;--lime2:#eef6b4;--olive:#4d5e00;--vio:#5b2bd6;--vio2:#ece6ff;--mut:#4a4563;--red:#b3141f;
--dots:radial-gradient(circle,var(--ink) 0 1.35px,transparent 1.7px);--dsp:"Bangers","Impact","Arial Narrow Bold",sans-serif;--txt:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Inconsolata",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--bw:3px;--r:6px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font:400 17px/1.65 var(--txt);color:var(--ink);background:var(--canvas) radial-gradient(circle,rgba(77,94,0,.2) 0 1.2px,transparent 1.6px) 0 0/10px 10px;overflow-x:hidden;overflow-wrap:break-word}
body::before{content:"";position:absolute;top:0;left:0;right:0;height:520px;background:radial-gradient(circle,rgba(91,43,214,.34) 0 2.2px,transparent 2.7px) 0 0/10px 10px;-webkit-mask-image:linear-gradient(160deg,#000 0,transparent 62%);mask-image:linear-gradient(160deg,#000 0,transparent 62%);pointer-events:none;z-index:-1}
img,svg{max-width:100%}
a{color:var(--olive);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--vio)}
:focus-visible{outline:3px solid var(--vio);outline-offset:3px;border-radius:4px}
h1,h2,h3{margin:0;line-height:1.1}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
.skip{position:absolute;left:12px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;font-weight:700}
.skip:focus{top:12px;color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* header pill */
.top{position:sticky;top:12px;z-index:50;max-width:1200px;margin:14px auto 0;padding:0 24px}
.pill{position:relative;display:flex;align-items:center;gap:14px;background:var(--paper);border:var(--bw) solid var(--ink);border-radius:999px;padding:7px 8px 7px 18px;box-shadow:5px 6px 0 var(--ink)}
.logo{display:inline-flex;align-items:center;gap:9px;min-height:44px;font:400 1.7rem/1 var(--dsp);letter-spacing:.05em;color:var(--ink);text-decoration:none;flex:none}
.logo .mark{flex:none;transform:rotate(-6deg)}
.logo:hover{color:var(--ink)}
.logo:hover .mark{transform:rotate(4deg)}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--ink);font-weight:600;font-size:.95rem;text-decoration:none}
.nav a:not(.btn):hover{background:var(--vio2)}
.nav a[aria-current]{background:var(--ink);color:var(--lime)}
.nav a[aria-current]:hover{background:var(--ink)}
.nav .key{margin-left:10px}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:50%;border:var(--bw) solid var(--ink);background:var(--lime);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger i{display:block;width:18px;height:3px;background:var(--ink);border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:6px 22px;background:var(--lime);color:var(--ink);border:var(--bw) solid var(--ink);border-radius:999px;font:400 1.22rem/1.1 var(--dsp);letter-spacing:.06em;text-decoration:none;cursor:pointer;box-shadow:3px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s;text-align:center}
.btn:hover{color:var(--ink);transform:translate(-1px,-2px);box-shadow:5px 7px 0 var(--ink)}
.btn:active{transform:translate(2px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn.big{min-height:56px;font-size:1.55rem;padding:8px 30px}
.btn.ghost{background:var(--paper)}
.btn.sm{min-height:44px;font-size:1.05rem;padding:4px 16px}
.pill .btn{box-shadow:none}
.pill .btn:hover{transform:none;background:var(--ink);color:var(--lime)}

/* sections and panels */
.sec{position:relative;z-index:0;margin:56px 0}
.sec.tight{margin:30px 0}
main>.sec:first-child{margin-top:44px}
.pn{position:relative;background:var(--paper);border:var(--bw) solid var(--ink);border-radius:var(--r);padding:28px;min-width:0}
.pn::before{content:"";position:absolute;inset:12px -12px -12px 12px;background:var(--dots) 0 0/7px 7px;border-radius:var(--r);z-index:-1}
.pn .pn::before{display:none}
.cap{display:inline-block;position:relative;margin:0 0 22px;padding:7px 16px 5px;background:var(--lime);border:var(--bw) solid var(--ink);font:400 clamp(1.5rem,2.6vw,2rem)/1.1 var(--dsp);letter-spacing:.05em;color:var(--ink);transform:rotate(-1.2deg);box-shadow:4px 4px 0 var(--ink);max-width:100%}
.cap.sm{font-size:1.1rem;padding:5px 12px 3px;box-shadow:3px 3px 0 var(--ink);margin-bottom:16px}
.cap.alt{background:var(--vio);color:#fff}
.pn>.cap:first-child{margin-top:-46px;display:table}
.bal{position:relative;background:#fff;border:var(--bw) solid var(--ink);border-radius:26px;padding:18px 22px;margin:0 0 30px}
.bal::after{content:"";position:absolute;left:44px;bottom:-13px;width:22px;height:22px;background:#fff;border-right:var(--bw) solid var(--ink);border-bottom:var(--bw) solid var(--ink);transform:skewX(-24deg) rotate(45deg);border-bottom-right-radius:3px}
.bal>:last-child{margin-bottom:0}
.lead{font-size:1.1rem;line-height:1.55}
.burst{position:relative;display:inline-grid;place-items:center;width:62px;height:62px;flex:none}
.burst svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.burst polygon{fill:var(--lime);stroke:var(--ink);stroke-width:5;stroke-linejoin:round}
.burst b{position:relative;font:400 1.6rem/1 var(--dsp);letter-spacing:.03em;padding-top:2px}
.burst.s{width:46px;height:46px}.burst.s b{font-size:1.15rem}
.burst.xl{width:170px;height:170px}.burst.xl b{font-size:3rem}
h1{font:400 clamp(2.5rem,5.2vw,4.3rem)/1 var(--dsp);letter-spacing:.035em;text-shadow:3px 3px 0 var(--lime);margin:0 0 22px;text-wrap:balance}
.acts{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* crumbs */
.crumbs ol{display:flex;flex-wrap:wrap;list-style:none;gap:4px 0;margin:0 0 14px;font:700 .86rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em}
.crumbs li{display:inline-flex;align-items:center;min-width:0}
.crumbs li+li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--vio);margin:0 10px;flex:none}
.crumbs a{color:var(--ink);display:inline-flex;align-items:center;min-height:44px}
.crumbs [aria-current]{color:var(--mut)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:34px;align-items:stretch;margin-top:64px!important}
.splash{padding:34px 34px 30px}
.splash h1{font-size:clamp(2.4rem,4.5vw,3.9rem)}
.ticks{list-style:none;margin-top:24px;display:grid;gap:8px;font-size:.96rem;line-height:1.45}
.ticks li{position:relative;padding-left:26px}
.ticks li::before{content:"";position:absolute;left:0;top:.32em;width:13px;height:13px;background:var(--lime);border:2.5px solid var(--ink);transform:rotate(45deg)}
.shot{background:var(--lime) radial-gradient(circle,rgba(28,22,51,.5) 0 1.6px,transparent 2px) 0 0/9px 9px;padding:24px;display:flex;flex-direction:column;justify-content:center}
.shot::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 55%,var(--lime) 0 38%,rgba(195,224,58,0) 78%);border-radius:3px;pointer-events:none}
.shot>*{position:relative;z-index:1}
.shot .codebox{box-shadow:6px 7px 0 var(--ink)}

/* code */
.codebox{background:var(--ink);border:var(--bw) solid var(--ink);border-radius:var(--r);min-width:0;overflow:hidden}
.codetabs{display:flex;gap:6px;padding:8px 8px 0;background:var(--ink);border-bottom:2px solid #3a3160}
.codetabs button{min-height:44px;padding:0 16px;background:transparent;color:#d8d4ee;border:0;border-radius:8px 8px 0 0;font:700 .95rem/1 var(--mono);letter-spacing:.04em;cursor:pointer}
.codetabs button:hover{color:#fff}
.codetabs button[aria-selected=true]{background:var(--lime);color:var(--ink)}
pre.code{position:relative;margin:0;padding:52px 18px 18px;background:var(--ink);color:#f1f4d8;font:500 .95rem/1.6 var(--mono);overflow-x:auto;max-width:100%;border-radius:var(--r);-webkit-overflow-scrolling:touch;tab-size:2}
.codebox pre.code{border-radius:0}
pre.code code{font:inherit;background:none;padding:0;border:0;color:inherit;white-space:pre}
pre.code .k{color:#cbea52}pre.code .s{color:#ffb7d6}pre.code .c{color:#a9a3c9;font-style:italic}
.copy{position:absolute;top:6px;right:8px;min-height:40px;min-width:64px;padding:0 12px;background:transparent;color:#f1f4d8;border:2px solid #6a628f;border-radius:999px;font:700 .82rem/1 var(--mono);letter-spacing:.05em;text-transform:uppercase;cursor:pointer}
.copy:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.copy::before{content:"";position:absolute;inset:-4px -2px}

/* facts strip */
.strip{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--bw);background:var(--ink);border:var(--bw) solid var(--ink);border-radius:var(--r)}
.strip::before{content:"";position:absolute;inset:12px -12px -12px 12px;background:var(--dots) 0 0/7px 7px;z-index:-1;border-radius:var(--r)}
.fr{background:var(--paper);padding:16px 16px 14px;min-width:0;display:flex;flex-direction:column;gap:4px}
.fr b{font:400 clamp(1.8rem,3vw,2.5rem)/1 var(--dsp);letter-spacing:.04em}
.fr span{font:700 .8rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}
.fr1{background:var(--lime)}.fr1 span{color:var(--ink)}
.fr3{background:var(--vio2)}
.fr4{background:var(--paper) radial-gradient(circle,rgba(91,43,214,.3) 0 1.3px,transparent 1.7px) 0 0/8px 8px}
.fr5{background:var(--ink)}.fr5 b{color:var(--lime)}.fr5 span{color:#dcd8f0}
.strip.big .fr{padding:24px 18px 20px}
.strip.big .fr b{font-size:clamp(2rem,3.6vw,3rem)}

/* features */
.feats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:30px 32px}
.feat{grid-column:span 3;padding:24px 24px 20px}
.f1,.f4{grid-column:span 4}.f2,.f3{grid-column:span 2}
.feat h3{font:700 1.18rem/1.25 var(--txt);margin:0 0 8px;padding-right:44px}
.feat p{margin:0;font-size:.98rem;color:#2c2647}
.feat .no{position:absolute;top:-3px;right:-3px;min-width:42px;height:38px;display:grid;place-items:center;background:var(--ink);color:var(--lime);font:400 1.3rem/1 var(--dsp);border-radius:0 var(--r) 0 12px}
.f2{background:var(--lime2)}.f4{background:var(--vio2)}
.f5{background:var(--paper) radial-gradient(circle,rgba(77,94,0,.22) 0 1.3px,transparent 1.7px) 0 0/8px 8px}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 34px}
.step{padding:38px 22px 20px;margin-top:22px}
.step .burst{position:absolute;top:-30px;left:16px;transform:rotate(-8deg)}
.step:nth-child(2){margin-top:40px}.step:nth-child(3){margin-top:58px}
.step h3{font:700 1.15rem/1.25 var(--txt);margin:0 0 8px}
.step p{margin:0;font-size:.98rem}

/* use cases */
.ucs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 34px}
.uc .bal{height:calc(100% - 30px);box-shadow:5px 6px 0 var(--ink)}
.uc:nth-child(even){margin-top:26px}
.uc:nth-child(even) .bal::after{left:auto;right:44px;transform:skewX(24deg) rotate(45deg)}
.uc:nth-child(3n) .bal{background:var(--lime2)}.uc:nth-child(3n) .bal::after{background:var(--lime2)}
.uc h3{font:400 1.45rem/1.1 var(--dsp);letter-spacing:.04em;margin:0 0 8px}
.uc p{font-size:.98rem}

/* prose */
.prose{padding:36px clamp(20px,4vw,48px)}
.prose.narrow,.prose.read{max-width:820px;margin-left:auto;margin-right:auto}
.prose.read{font-size:1.09rem;line-height:1.75}
.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}
.prose h2{font:400 clamp(1.7rem,3vw,2.2rem)/1.1 var(--dsp);letter-spacing:.04em;margin:1.7em 0 .6em;padding-bottom:8px;background:linear-gradient(var(--lime),var(--lime)) 0 100%/84px 7px no-repeat}
.prose h3{font:700 1.2rem/1.3 var(--txt);margin:1.5em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.4em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--vio);font-weight:700}
.prose code{font:500 .95em var(--mono);background:var(--lime2);border:1.5px solid var(--ink);border-radius:5px;padding:0 5px}
.prose pre.code{margin:1.2em 0;border:var(--bw) solid var(--ink);box-shadow:5px 6px 0 var(--vio)}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.2em 0;font-size:.96rem;-webkit-overflow-scrolling:touch}
.prose th,.prose td{border:2px solid var(--ink);padding:10px 14px;text-align:left;vertical-align:top;min-width:120px}
.prose th{background:var(--lime);font:400 1.1rem/1.2 var(--dsp);letter-spacing:.05em}
.prose tr:nth-child(even) td{background:var(--vio2)}
.prose blockquote{margin:1.2em 0;padding:14px 20px;border:var(--bw) solid var(--ink);border-radius:22px;background:#fff}
.prose strong{font-weight:700}

/* faq */
.qas{display:grid;gap:14px;max-width:900px}
.qa{background:var(--paper);border:var(--bw) solid var(--ink);border-radius:var(--r);box-shadow:4px 5px 0 var(--ink)}
.qa summary{display:flex;align-items:center;gap:14px;justify-content:space-between;min-height:56px;padding:12px 16px 12px 20px;font-weight:700;font-size:1.05rem;line-height:1.35;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:34px;height:34px;border-radius:50%;background:var(--lime);border:var(--bw) solid var(--ink)}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:3px;background:var(--ink);transform:translate(-50%,-50%)}
.qa summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .15s}
.qa[open] summary i{background:var(--vio)}
.qa[open] summary i::before,.qa[open] summary i::after{background:#fff}
.qa[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.ans{position:relative;margin:4px 18px 20px;padding:14px 18px;background:var(--vio2);border:2.5px solid var(--ink);border-radius:20px}
.ans::before{content:"";position:absolute;left:34px;top:-10px;width:16px;height:16px;background:var(--vio2);border-left:2.5px solid var(--ink);border-top:2.5px solid var(--ink);transform:skewX(24deg) rotate(45deg)}
.ans p{margin:0}

/* cta */
.cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;background:var(--lime) radial-gradient(circle,rgba(28,22,51,.42) 0 1.5px,transparent 1.9px) 0 0/9px 9px;padding:36px clamp(22px,4vw,48px);overflow:visible}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--lime) 30%,rgba(195,224,58,0) 95%);pointer-events:none;border-radius:3px}
.cta>*{position:relative;z-index:1}
.cta h2{font:400 clamp(2rem,4vw,3rem)/1.02 var(--dsp);letter-spacing:.04em;margin:0 0 10px}
.cta p{margin:0;font-weight:600;max-width:56ch}
.cta-a{display:flex;flex-direction:column;gap:14px;align-items:stretch}
.cta .btn.big{background:var(--ink);color:var(--lime);box-shadow:4px 5px 0 var(--vio)}
.cta .btn.big:hover{color:#fff}

/* page heads */
.ph{max-width:900px}
.ph h1{margin-bottom:18px}
.ph .lead{font-size:1.18rem;max-width:66ch;margin:0}
.ph.art{margin:0 auto;text-align:left;max-width:820px}
.upd{margin:18px 0 0;font:700 .85rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
.upd time{color:var(--ink);background:var(--lime);border:2px solid var(--ink);padding:2px 8px;margin-left:4px}

/* key page */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);grid-template-areas:"intro form" "ben form";gap:28px 48px;align-items:start;margin-top:40px!important}
.k-intro{grid-area:intro}.k-form{grid-area:form}.k-ben{grid-area:ben}
.k-intro h1{font-size:clamp(2.6rem,5vw,4rem);margin-bottom:18px}
.k-intro .bal{margin-bottom:14px}
.k-form{padding:26px 26px 24px;background:#fff}
.k-form::before{background:radial-gradient(circle,var(--vio) 0 1.5px,transparent 1.9px) 0 0/7px 7px;inset:14px -14px -14px 14px}
.k-ben{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:0;overflow:hidden}
.k-ben li{padding:16px 18px;border-right:var(--bw) solid var(--ink);border-bottom:var(--bw) solid var(--ink);margin:0 -3px -3px 0}
.k-ben li:nth-child(1){background:var(--lime2)}.k-ben li:nth-child(4){background:var(--vio2)}
.k-ben h2{font:700 1.02rem/1.25 var(--txt);margin:0 0 5px}
.k-ben p{margin:0;font-size:.92rem;line-height:1.5}
.form{background:none;border:0;padding:0}
.btn.ghost[data-gauth]{width:100%;font:700 1rem/1.2 var(--txt);letter-spacing:0;box-shadow:3px 4px 0 var(--ink);border-radius:10px;min-height:50px}
.note{font-size:.86rem;line-height:1.45;color:var(--mut);margin:8px 0 0}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:0;border:var(--bw) solid var(--ink);border-radius:10px;overflow:hidden;margin:16px 0 14px;background:var(--paper)}
.tabs2 button{min-height:46px;padding:4px 8px;border:0;background:transparent;color:var(--ink);font:400 1.15rem/1.1 var(--dsp);letter-spacing:.06em;cursor:pointer}
.tabs2 button+button{border-left:var(--bw) solid var(--ink)}
.tabs2 button[aria-selected=true]{background:var(--ink);color:var(--lime)}
.msg:empty{display:none}
.msg{margin:0 0 12px;padding:10px 14px;border:2.5px solid var(--ink);border-radius:14px;background:var(--lime2);font-weight:600;font-size:.95rem}
.msg.err{background:#ffe7e3;border-color:var(--red);color:var(--red)}
.row{margin:0 0 14px}
.row label,.calc label{display:block;font:700 .82rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px}
input,select,textarea{width:100%;min-height:50px;padding:10px 14px;background:#fff;color:var(--ink);border:var(--bw) solid var(--ink);border-radius:10px;font:500 1.05rem/1.3 var(--txt)}
textarea{min-height:140px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--vio);box-shadow:0 0 0 4px var(--lime)}
.form form .btn,form[data-support] button{width:100%;min-height:56px;font-size:1.4rem;margin-top:4px;border-radius:12px}
[hidden]{display:none!important}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font:400 1.7rem/1.1 var(--dsp);letter-spacing:.05em;margin:6px 0 12px}
.keybox{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--ink);color:var(--lime);border-radius:10px;padding:12px 12px 12px 16px;font:700 1rem/1.4 var(--mono)}
.keybox span{flex:1 1 200px;min-width:0;word-break:break-all}
.keybox .btn{box-shadow:none;flex:none}
.keyout p{font-size:.95rem;margin:12px 0}
.keyout code{font:500 .95em var(--mono);background:var(--lime2);border:1.5px solid var(--ink);border-radius:5px;padding:0 5px;word-break:break-all}
.keyout .acts{gap:10px;margin-top:14px}
.mut{color:var(--mut)}

/* docs / article */
.docgrid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:44px;align-items:start}
.artgrid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:44px;align-items:start;max-width:1140px;margin-left:auto;margin-right:auto}
.artgrid .prose.read{max-width:none}
.doc-main{min-width:0}
.toc{padding:22px 18px 16px}
.toc.side{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto;background:var(--lime2)}
.toc ol{list-style:none;counter-reset:t}
.toc li{counter-increment:t;border-top:2px dashed rgba(28,22,51,.35)}
.toc li:first-child{border-top:0}
.toc a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:9px 4px;color:var(--ink);font-weight:600;font-size:.93rem;line-height:1.35;text-decoration:none}
.toc a::before{content:counter(t);font:400 1.1rem/1 var(--dsp);color:var(--vio);min-width:18px}
.toc a:hover{background:var(--lime)}
.tk{max-width:820px;margin:0 auto;background:var(--lime2)}
.tk ol{list-style:none;display:grid;gap:14px}
.tk li{display:flex;gap:14px;align-items:flex-start;font-weight:600;line-height:1.5}
.tk li span:last-child{padding-top:9px;min-width:0}

/* pricing */
.calcgrid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:44px;align-items:center}
.calcp{padding:30px 28px 26px}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:end}
.calc>div{min-width:0}
.calc input{font:700 1.2rem/1.2 var(--mono)}
.calc output{display:flex;align-items:center;justify-content:center;min-height:50px;padding:4px 12px;background:var(--lime);border:var(--bw) solid var(--ink);border-radius:10px;font:400 2rem/1 var(--dsp);letter-spacing:.04em;box-shadow:3px 4px 0 var(--ink)}
.calc-side .bal{font-weight:700;font-size:1.08rem;box-shadow:5px 6px 0 var(--ink)}
.exs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 34px}
.ex{padding:34px 22px 20px;margin-top:14px}
.ex .burst{position:absolute;top:-24px;right:14px;transform:rotate(8deg)}
.ex:nth-child(2){background:var(--vio2)}
.ex h3{font:700 1.12rem/1.3 var(--txt);margin:0 0 8px}
.ex p{margin:0;font-size:.97rem}

/* support */
.supgrid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:56px;align-items:start;margin-top:40px!important}
.sup-main .lead{font-size:1.15rem}
.supform{margin-top:24px;padding:28px;background:#fff}
.supform output,.supform [data-out],form[data-support]>p{display:block;margin-top:12px;font-weight:600}
.sup-side{position:sticky;top:110px;padding-top:64px}
.sup-side h2{font:400 1.9rem/1.05 var(--dsp);letter-spacing:.04em;margin:0 0 8px}
.sup-side .bal{box-shadow:5px 6px 0 var(--ink);background:var(--lime2)}
.sup-side .bal::after{background:var(--lime2)}
.sup-side .btn{width:100%}

/* 404 */
.nf{text-align:center;padding:48px 24px;max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.nf .burst{margin-bottom:10px;transform:rotate(-7deg)}
.nf .bal::after{left:50%;margin-left:-11px}
.nf-l{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 8px;margin:0 0 22px}
.nf-l a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-weight:700;color:var(--ink)}

/* footer */
.foot{margin-top:90px;background:var(--ink) radial-gradient(circle,rgba(195,224,58,.2) 0 1.4px,transparent 1.8px) 0 0/10px 10px;color:#ebe8f7;border-top:6px solid var(--lime)}
.foot-in{max-width:1200px;margin:0 auto;padding:44px 24px 30px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:30px 60px}
.foot .logo{color:#fff}
.foot-b p{margin:6px 0 18px;color:#dcd8f0;max-width:40ch}
.foot .btn{box-shadow:3px 4px 0 var(--vio)}
.foot-l{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;align-content:start}
.foot-l a{display:flex;align-items:center;min-height:44px;color:#fff;font-weight:600;text-decoration:none;border-bottom:2px dotted rgba(235,232,247,.35)}
.foot-l a:hover{color:var(--lime)}
.legal{grid-column:1/-1;margin:0;padding-top:18px;border-top:2px solid #3a3160;font-size:.86rem;color:#cfcbe6}

/* responsive */
@media (max-width:1020px){
.burger{display:flex}
.nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 12px);flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:12px;background:var(--paper);border:var(--bw) solid var(--ink);border-radius:18px;box-shadow:5px 6px 0 var(--ink)}
.nav.open{display:flex}
.nav a:not(.btn){min-height:48px;font-size:1.05rem;padding:0 16px}
.nav .key{margin:8px 0 0;min-height:52px;box-shadow:none}
.hero{grid-template-columns:minmax(0,1fr)}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "form" "ben"}
.k-form{max-width:560px;width:100%}
.docgrid,.artgrid,.calcgrid,.supgrid{grid-template-columns:minmax(0,1fr)}
.artgrid .toc{order:-1}
.toc.side{position:relative;top:0;max-height:none}
.sup-side{position:static;padding-top:0}
.strip{grid-template-columns:repeat(6,minmax(0,1fr))}
.fr{grid-column:span 2}.fr4,.fr5{grid-column:span 3}
.feat,.f1,.f2,.f3,.f4{grid-column:span 3}
.cta{grid-template-columns:minmax(0,1fr)}
.cta-a{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:700px){
body{font-size:16px}
.wrap,.top{padding-left:16px;padding-right:22px}
.top{top:8px;margin-top:10px}
.pill{padding:5px 6px 5px 14px;box-shadow:4px 5px 0 var(--ink)}
.logo{font-size:1.45rem}
.sec{margin:44px 0}
.pn{padding:22px 18px}
.pn::before,.strip::before{inset:8px -8px -8px 8px}
.k-form::before{inset:8px -8px -8px 8px}
.hero{margin-top:40px!important;gap:30px}
.splash{padding:24px 18px 22px}
.shot{padding:16px 12px}
h1,.splash h1,.k-intro h1{font-size:clamp(2.05rem,9.4vw,2.7rem);text-shadow:2px 2px 0 var(--lime)}
.lead,.ph .lead{font-size:1.02rem}
.bal{padding:14px 16px;border-radius:22px}
.acts .btn{flex:1 1 100%}
.strip{grid-template-columns:repeat(2,minmax(0,1fr))}
.fr,.fr4,.fr5{grid-column:span 1}.fr1{grid-column:span 2}
.feats,.steps,.ucs,.exs{grid-template-columns:minmax(0,1fr);gap:26px}
.feat,.f1,.f2,.f3,.f4{grid-column:auto}
.step,.step:nth-child(2),.step:nth-child(3){margin-top:22px}
.steps{gap:22px}
.uc:nth-child(even){margin-top:0}.ucs{gap:4px}
.k-ben{grid-template-columns:minmax(0,1fr)}
.keygrid{gap:22px;margin-top:26px!important}
.k-intro h1{margin-bottom:12px}
.k-form{padding:18px 16px}
.calc{grid-template-columns:minmax(0,1fr)}
.prose{padding:24px 18px}
.prose.read{font-size:1.03rem}
pre.code{font-size:.88rem;padding:50px 14px 14px}
.codetabs button{padding:0 12px}
.cta{padding:26px 18px}
.cta-a .btn{flex:1 1 100%}
.foot-in{grid-template-columns:minmax(0,1fr);padding:34px 16px 26px}
.burst.xl{width:130px;height:130px}.burst.xl b{font-size:2.3rem}
.supform{padding:20px 16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* review fixes */
.shot>.cap{align-self:flex-start;margin-top:0}
.fr4 span{background:var(--paper);align-self:flex-start;padding:1px 4px;margin-left:-4px}
.fr4 b{align-self:flex-start;background:var(--paper);padding:0 4px;margin-left:-4px}
.f5{background:var(--paper)}
.f5::after{content:"";position:absolute;left:0;right:0;bottom:0;height:12px;background:radial-gradient(circle,rgba(91,43,214,.55) 0 1.4px,transparent 1.8px) 0 0/7px 7px}
.toc::before{display:none}
.toc{box-shadow:5px 6px 0 var(--ink)}
.toc>.cap:first-child{margin-top:0}
.k-ben{gap:3px;background:var(--ink)}
.k-ben li{background:var(--paper);border:0;margin:0}
.crumbs ol{flex-wrap:nowrap}
.crumbs li{flex:none}
.crumbs li:last-child{flex:0 1 auto;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:44px}
.crumbs li:last-child::before{display:inline-block;vertical-align:middle}
@media (max-width:700px){.step,.step:nth-child(2),.step:nth-child(3){padding:40px 18px 20px;margin-top:26px}.ex{padding:34px 18px 20px}}
main{min-height:calc(100vh - 380px)}
.pn.k-ben{padding:0}