/* qwennsfw.cc - TAB STACK */
:root{--paper:#f5fffc;--blush:#e3fff4;--white:#ffffff;--ink:#0a2b13;--ink2:#134721;--red:#11c250;--red2:#1bd85c;--red-d:#0a8a37;--mut:#466b53;
--line:rgba(10,43,19,.16);--disp:"Hepta Slab",Rockwell,Georgia,serif;--body:"Parkinsans",system-ui,-apple-system,"Segoe UI",sans-serif;
--mono:"Source Code Pro",ui-monospace,Menlo,Consolas,monospace;--pt:92px;--earh:36px}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--ink);color:var(--ink);font:400 17px/1.65 var(--body);overflow-x:hidden}
main{display:block;background:var(--paper)}
img,svg{max-width:100%}
a{color:var(--red)}
h1,h2,h3{font-family:var(--disp);line-height:1.1;margin:0;letter-spacing:-.015em;overflow-wrap:break-word}
h1{font-weight:800;font-size:clamp(34px,4.5vw,58px);line-height:1.04;letter-spacing:-.025em}
h2{font-weight:700;font-size:clamp(26px,3vw,38px)}
h3{font-weight:700;font-size:19px;line-height:1.25}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--red2);outline-offset:2px;border-radius:4px}
.bar :focus-visible,.b-ink :focus-visible,.b-red :focus-visible,.foot :focus-visible,pre :focus-visible,.codebox :focus-visible{outline-color:#ffffff}
.skip{position:absolute;left:12px;top:-80px;z-index:100;background:#ffffff;color:var(--ink);padding:12px 16px;border-radius:8px;font-weight:600}
.skip:focus{top:8px}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;position:relative}
.wrap.narrow{max-width:836px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border:1.5px solid var(--red);border-radius:11px;
background:var(--red);color:#ffffff;font:700 16px/1.2 var(--body);text-decoration:none;cursor:pointer;box-shadow:0 4px 0 var(--red-d);
transition:transform .12s,box-shadow .12s,background .12s;text-align:center}
.btn:hover{background:#0dad45;transform:translateY(1px);box-shadow:0 3px 0 var(--red-d)}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--red-d)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink);box-shadow:0 4px 0 rgba(10,43,19,.18)}
.btn.ghost:hover{background:var(--blush)}
.btn.sm{min-height:44px;padding:0 16px;font-size:14px;border-radius:9px;box-shadow:0 3px 0 var(--red-d)}
.btn.ghost.sm{box-shadow:0 3px 0 rgba(10,43,19,.18)}
.acts-row{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 0}

/* ---------- title bar + tab strip ---------- */
.bar{position:sticky;top:0;z-index:50;background:var(--ink)}
.bar-in{max-width:1180px;margin:0 auto;padding:0 28px;height:66px;display:flex;align-items:flex-end;gap:26px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;align-self:center;text-decoration:none;color:#ffffff;font:700 20px/1 var(--disp);letter-spacing:-.02em;white-space:nowrap}
.logo em{font-style:normal;color:#8fffb6}
.logo .mark{flex:none;border-radius:8px}
.nav{display:flex;gap:2px;align-self:flex-end;margin-left:6px}
.tab{position:relative;display:flex;align-items:center;gap:8px;height:46px;padding:0 17px;border-radius:12px 12px 0 0;color:#d9f6e4;
font:600 15px/1 var(--body);text-decoration:none;white-space:nowrap;transition:background .12s}
.tab svg{display:none}
.tab:hover{background:rgba(255,255,255,.09);color:#ffffff}
.tab[aria-current]{background:var(--paper);color:var(--ink)}
.tab[aria-current]::before,.tab[aria-current]::after{content:"";position:absolute;bottom:0;width:12px;height:12px}
.tab[aria-current]::before{left:-12px;background:radial-gradient(circle at 0 0,transparent 11.5px,var(--paper) 12px)}
.tab[aria-current]::after{right:-12px;background:radial-gradient(circle at 100% 0,transparent 11.5px,var(--paper) 12px)}
.bar .cta{align-self:center;margin-left:auto;min-height:44px;padding:0 20px;font-size:15px;background:var(--red2);border-color:#6bffa0;box-shadow:0 3px 0 #097a31}
.bar .cta:hover{background:#11c250}

/* ---------- bands + ears ---------- */
.band{position:relative;background:var(--bg);color:var(--fg);padding:var(--pt) 0 104px}
.b-paper{--bg:var(--paper);--fg:var(--ink);--sub:var(--mut)}
.b-blush{--bg:var(--blush);--fg:var(--ink);--sub:#3b5e46}
.b-white{--bg:#ffffff;--fg:var(--ink);--sub:var(--mut)}
.b-ink{--bg:var(--ink);--fg:#effff9;--sub:#c3e2cf;--line:rgba(255,255,255,.2)}
.b-red{--bg:var(--red);--fg:#ffffff;--sub:#e6fff5;--line:rgba(255,255,255,.3)}
.ear{position:absolute;left:28px;top:calc(-1*var(--pt) - var(--earh));height:calc(var(--earh) + 1px);min-width:128px;padding:0 16px;display:flex;align-items:center;gap:6px;
background:var(--bg);color:var(--fg);border-radius:12px 12px 0 0;font:600 14px/1 var(--mono);letter-spacing:.06em}
.wrap.narrow .ear{left:calc(28px - max(0px,(min(100vw,1180px) - 836px)/2))}
.ear::before,.ear::after{content:"";position:absolute;bottom:0;width:12px;height:12px}
.ear::before{left:-12px;background:radial-gradient(circle at 0 0,transparent 11.5px,var(--bg) 12px)}
.ear::after{right:-12px;background:radial-gradient(circle at 100% 0,transparent 11.5px,var(--bg) 12px)}
.ear b{font-weight:600;margin-right:auto;padding-right:18px}
.ear i{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.28}
.ear i:last-child{background:var(--red2);opacity:1}
.b-red .ear i:last-child{background:#ffffff}
.band>.wrap>h2{margin-bottom:44px;max-width:20ch}
.lead{font-size:clamp(18px,1.5vw,20.5px);line-height:1.55;color:var(--sub);max-width:60ch;margin:22px 0 0}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start}
.split>h2{position:sticky;top:96px}

/* ---------- address bar (breadcrumb) ---------- */
.addr{display:inline-flex;align-items:center;gap:9px;max-width:100%;min-height:38px;padding:0 16px 0 12px;margin:0 0 26px;background:#ffffff;border:1.5px solid var(--line);
border-radius:999px;font:400 13.5px/1 var(--mono);color:var(--mut)}
.addr i{flex:none;width:10px;height:10px;border-radius:3px 3px 0 0;background:var(--red)}
.addr a{color:var(--ink);font-weight:600;text-decoration:none;white-space:nowrap;padding:11px 0}
.addr a:hover{text-decoration:underline}
.addr b{font-weight:400;opacity:.5}
.addr span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- hero ---------- */
.heroband{padding-top:64px;padding-bottom:112px}
.hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:56px;align-items:center}
.hero>*,.pgrid>*,.cta-in>*,.supgrid>*,.keygrid>*,.split>*{min-width:0}
.chip{display:inline-flex;align-items:center;gap:9px;margin:0 0 22px;padding:8px 14px 8px 12px;background:var(--blush);border-radius:9px 9px 9px 0;
font:600 13px/1.3 var(--mono);letter-spacing:.02em;color:var(--red-d)}
.chip::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--red)}
.ticks{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:11px;max-width:56ch}
.ticks li{position:relative;padding-left:34px;font-weight:500;line-height:1.45}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:18px;background:var(--red);
clip-path:polygon(0 22%,0 100%,100% 100%,100% 22%,52% 22%,42% 0,10% 0)}
.stack{position:relative;margin:26px 22px 22px 0}
.stack::before,.stack::after{content:"";position:absolute;inset:0;border-radius:14px;border:1.5px solid var(--ink)}
.stack::before{background:var(--red);transform:translate(22px,22px)}
.stack::after{background:var(--blush);transform:translate(11px,11px)}
.stack>.codebox{position:relative;z-index:1}

/* ---------- code ---------- */
.codebox{background:var(--ink);border:1.5px solid var(--ink);border-radius:14px;overflow:hidden;min-width:0}
.codetabs{display:flex;gap:2px;padding:9px 10px 0;background:var(--ink2);overflow-x:auto}
.codetabs button{position:relative;min-height:44px;padding:0 18px;border:0;border-radius:11px 11px 0 0;background:transparent;color:#cff1dc;font:600 13.5px/1 var(--mono);cursor:pointer;white-space:nowrap}
.codetabs button:hover{background:rgba(255,255,255,.08)}
.codetabs button[aria-selected=true]{background:var(--ink);color:#ffffff}
.codetabs button[aria-selected=true]::after{content:"";position:absolute;left:18px;right:18px;top:7px;height:3px;border-radius:2px;background:var(--red2)}
pre.code{position:relative;margin:0;background:var(--ink);color:#effff9;border-radius:13px;font:400 13.5px/1.7 var(--mono);max-width:100%;min-width:0}
pre.code::before{content:"";position:absolute;left:18px;top:19px;width:9px;height:9px;border-radius:50%;background:#8fffb6;box-shadow:16px 0 0 #377b4d,32px 0 0 #377b4d}
pre.code code{display:block;overflow-x:auto;padding:50px 20px 22px;font:inherit;white-space:pre;tab-size:2}
.codebox pre.code{border-radius:0}
.code .k{color:#8fffb6}.code .s{color:#91f2ff}.code .c{color:#a9cfb7;font-style:italic}
.copy{position:absolute;top:6px;right:8px;min-width:44px;min-height:36px;padding:0 12px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:rgba(255,255,255,.08);
color:#ffffff;font:600 12.5px/1 var(--mono);cursor:pointer}
.copy::after{content:"";position:absolute;inset:-5px}
.copy:hover{background:rgba(255,255,255,.2)}

/* ---------- facts: five joined tab cells ---------- */
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:72px 0 0;border:1.5px solid var(--ink);border-radius:14px;background:#ffffff;overflow:hidden}
.facts div{display:flex;flex-direction:column-reverse;justify-content:flex-end;padding:18px 20px 20px;border-left:1.5px solid var(--ink);min-width:0;position:relative}
.facts div:first-child{border-left:0;background:var(--ink);color:#ffffff}
.facts dd{margin:0;font:800 clamp(24px,2.5vw,34px)/1 var(--disp);letter-spacing:-.02em}
.facts dt{margin-top:9px;font:600 12px/1.35 var(--mono);letter-spacing:.03em;text-transform:uppercase;color:var(--mut)}
.facts div:first-child dt{color:#cff1dc}
.facts div:first-child dd{color:#8fffb6}
.facts.infacts{margin-top:44px}

/* ---------- feature cards with mini tabs ---------- */
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:46px 22px}
.cards li{position:relative;background:#ffffff;border-radius:0 14px 14px 14px;padding:26px 24px 22px;min-width:0}
.mini{position:absolute;left:0;top:-26px;height:27px;min-width:62px;padding:0 13px;display:flex;align-items:center;background:#ffffff;border-radius:10px 10px 0 0;
font:600 13px/1 var(--mono);color:var(--red);letter-spacing:.05em}
.mini::after{content:"";position:absolute;right:-10px;bottom:0;width:10px;height:10px;background:radial-gradient(circle at 100% 0,transparent 9.5px,#ffffff 10px)}
.cards h3{margin-bottom:9px}
.cards p,.rows p,.steps p{margin:0;color:var(--sub);font-size:16px;line-height:1.6}
.cards p{color:var(--mut)}

/* ---------- steps (ink band) ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.steps li{position:relative;padding:30px 28px 4px 0;border-top:1.5px solid var(--line);min-width:0}
.steps li+li{padding-left:28px;border-left:1.5px solid var(--line)}
.num{display:flex;align-items:center;justify-content:center;width:54px;height:46px;margin:-54px 0 22px;background:var(--red2);color:#ffffff;border-radius:11px 11px 0 0;font:800 24px/1 var(--disp)}
.steps h3{font-size:21px;margin-bottom:10px}

/* ---------- rows (use cases, examples) ---------- */
.rows{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.rows li{padding:22px 0 24px 22px;border-top:1.5px solid var(--line);position:relative;min-width:0}
.rows li::before{content:"";position:absolute;left:0;top:28px;width:10px;height:10px;border-radius:3px 3px 0 0;background:var(--red)}
.rows h3{margin-bottom:8px}
.pex .rows{grid-template-columns:minmax(0,1fr)}

/* ---------- prose ---------- */
.prose{min-width:0;font-size:17.5px;line-height:1.72}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:clamp(25px,2.6vw,33px);margin:2em 0 .6em;scroll-margin-top:90px;padding-top:.2em}
.prose h3{font-size:21px;margin:1.7em 0 .5em;scroll-margin-top:90px}
.prose p,.prose li{color:#1b3d25}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--red);font-weight:700}
.prose a{color:var(--red);text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose code{font:400 .88em var(--mono);background:var(--blush);padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}
.prose pre.code{margin:1.5em 0}
.prose pre.code code{background:none;padding:50px 20px 22px;border-radius:0;font-size:13.5px;overflow-wrap:normal}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.6em 0;border:1.5px solid var(--ink);border-radius:12px;font-size:15.5px;line-height:1.5}
.prose th,.prose td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.prose th{background:var(--ink);color:#ffffff;font:600 13px/1.35 var(--mono);letter-spacing:.03em;text-transform:uppercase}
.prose tr:nth-child(even) td{background:var(--paper)}
.prose tr:last-child td{border-bottom:0}
.prose td:last-child,.prose th:last-child{border-right:0}
.prose blockquote{margin:1.5em 0;padding:4px 0 4px 20px;border-left:4px solid var(--red)}

/* ---------- FAQ ---------- */
.faq{border-top:1.5px solid var(--fg);min-width:0}
.faq details{border-bottom:1.5px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:16px 0;cursor:pointer;list-style:none;font:700 18.5px/1.35 var(--disp)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:34px;height:28px;border-radius:9px 9px 0 0;background:
linear-gradient(#ffffff,#ffffff) center/12px 2px no-repeat,linear-gradient(#ffffff,#ffffff) center/2px 12px no-repeat,var(--ink);transition:background-color .15s}
.faq details[open] summary::after{background:linear-gradient(#ffffff,#ffffff) center/12px 2px no-repeat,var(--red)}
.faq details p{margin:0;padding:0 52px 22px 0;color:var(--sub);max-width:70ch}

/* ---------- CTA band ---------- */
.ctab{padding-bottom:96px}
.cta-in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center}
.cta-in h2{font-size:clamp(28px,3.4vw,44px)}
.cta-in p{margin:16px 0 0;color:var(--sub);font-size:19px;max-width:48ch}
.cta-act{display:flex;flex-direction:column;align-items:flex-start;gap:18px;min-width:0}
.cta-act code{max-width:100%;font:600 14px/1.4 var(--mono);background:var(--red-d);color:#ffffff;padding:9px 13px;border-radius:8px;overflow-wrap:anywhere}
.b-red .btn{background:#ffffff;color:var(--red-d);border-color:#ffffff;box-shadow:0 4px 0 var(--red-d);min-height:56px;padding:0 30px;font-size:17px}
.b-red .btn:hover{background:var(--blush)}

/* ---------- page head ---------- */
.phead{padding-top:54px;padding-bottom:100px}
.phead h1{max-width:20ch}
.arthead h1{max-width:24ch;font-size:clamp(32px,4vw,52px)}
.endp{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.endp code{font:600 14px/1.4 var(--mono);background:var(--ink);color:#effff9;padding:9px 14px;border-radius:9px 9px 9px 0;overflow-wrap:anywhere;max-width:100%}
.endp code+code{background:var(--blush);color:var(--red-d)}
.stamp{display:inline-flex;gap:10px;align-items:center;margin:26px 0 0;font:600 13px/1 var(--mono);color:var(--mut);text-transform:uppercase;letter-spacing:.05em}
.stamp time{background:var(--blush);color:var(--red-d);padding:7px 10px;border-radius:7px 7px 7px 0}

/* ---------- key page ---------- */
.keyband{padding-top:48px}
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);grid-template-areas:"h f" "b f";gap:0 64px;grid-template-rows:auto 1fr}
.kh{grid-area:h}.kform{grid-area:f;min-width:0;padding:6px 12px 12px 0}.kben{grid-area:b}
.kh h1{font-size:clamp(32px,3.9vw,50px)}
.kben{list-style:none;margin:38px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;align-content:start}
.kben li{padding:16px 0 16px 20px;border-top:1.5px solid var(--line);position:relative;min-width:0}
.kben li::before{content:"";position:absolute;left:0;top:23px;width:10px;height:10px;border-radius:3px 3px 0 0;background:var(--red)}
.kben h2{font:700 17px/1.3 var(--disp);letter-spacing:-.01em;margin-bottom:5px}
.kben p{margin:0;font-size:15px;line-height:1.55;color:var(--mut)}
.form{position:relative;background:#ffffff;border:1.5px solid var(--ink);border-radius:16px;padding:0 26px 26px;box-shadow:12px 12px 0 var(--red)}
.tabs2{display:flex;gap:4px;margin:0 -26px 22px;padding:10px 12px 0;background:var(--blush);border-bottom:1.5px solid var(--ink);border-radius:14.5px 14.5px 0 0}
.tabs2 button{flex:1;min-height:46px;margin-bottom:-1.5px;padding:0 10px;border:1.5px solid transparent;border-bottom:0;border-radius:11px 11px 0 0;background:transparent;
color:#3b5e46;font:700 15px/1.2 var(--body);cursor:pointer}
.tabs2 button:hover{background:rgba(255,255,255,.6)}
.tabs2 button[aria-selected=true]{background:#ffffff;color:var(--ink);border-color:var(--ink)}
.msg{font-size:14.5px;line-height:1.45}
.msg:empty{display:none}
.msg:not(:empty){margin:0 0 16px;padding:11px 14px;border-radius:9px;background:var(--blush);color:var(--ink);border-left:4px solid var(--ink)}
.msg.err:not(:empty){background:#e0ffeb;color:#097d33;border-left-color:var(--red)}
.row{margin:0 0 15px}
.row label,.calc label{display:block;margin:0 0 6px;font:600 14px/1.3 var(--body);color:var(--ink)}
input,select,textarea{font:400 16px/1.4 var(--body);color:var(--ink)}
.row input,.row select,.row textarea,.calc input{display:block;width:100%;min-height:48px;padding:10px 14px!important;border:1.5px solid rgba(10,43,19,.4);border-radius:10px;background:#fafffc;-webkit-appearance:none;appearance:none}
.row select{background:#fafffc linear-gradient(45deg,transparent 50%,var(--ink) 50%) calc(100% - 21px) 21px/6px 6px no-repeat,linear-gradient(135deg,var(--ink) 50%,transparent 50%) calc(100% - 15px) 21px/6px 6px no-repeat;padding-right:40px!important}
.row textarea{min-height:150px;resize:vertical}
.row input:focus,.row select:focus,.row textarea:focus,.calc input:focus{outline:3px solid rgba(27,216,92,.28);outline-offset:0;border-color:var(--red)}
.note{margin:7px 0 0;font-size:13px;line-height:1.45;color:var(--mut)}
.form form>.btn,[data-support]>.btn{width:100%;margin-top:4px}
.form .btn.ghost[data-gauth]{min-height:50px;font-weight:600}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:22px;margin:0 0 14px}
.keybox{display:flex;align-items:center;gap:10px;background:var(--ink);color:#effff9;border-radius:11px;padding:8px 8px 8px 14px;font:600 14px/1.45 var(--mono)}
.keybox span{flex:1;min-width:0;overflow-wrap:anywhere}
.keybox .btn{flex:none;background:var(--red2);border-color:#6bffa0;box-shadow:none}
.keyout p{margin:14px 0;font-size:15px;line-height:1.75}
.keyout p.note{font-size:13px;line-height:1.45;margin:8px 0 0}
.keyout code{font:600 13.5px var(--mono);background:var(--blush);padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* ---------- pricing ---------- */
.pgrid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start}
.pgrid h2{margin-bottom:26px;font-size:clamp(24px,2.5vw,32px)}
.calc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;background:#ffffff;border:1.5px solid var(--ink);border-radius:16px;padding:24px;box-shadow:10px 10px 0 var(--red)}
.calc>div{min-width:0}
.calc>div:last-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--ink);border-radius:11px;padding:16px 20px}
.calc>div:last-child label{margin:0;color:#cff1dc;font:600 12.5px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.04em}
.calc output{font:800 clamp(30px,3.4vw,42px)/1 var(--disp);color:#ffffff;letter-spacing:-.02em}
.calc input{font-family:var(--mono);font-weight:600}

/* ---------- docs / article grids + TOC ---------- */
.docgrid{display:grid;grid-template-columns:250px minmax(0,760px);gap:64px;justify-content:space-between;align-items:start}
.artgrid{display:grid;grid-template-columns:minmax(0,740px) 270px;gap:64px;justify-content:space-between;align-items:start}
.artmain{min-width:0}
.toc.side{position:sticky;top:92px;max-height:calc(100vh - 116px);overflow:auto;min-width:0}
.toc-h{display:inline-flex;align-items:center;height:34px;margin:0;padding:0 15px;background:var(--ink);color:#ffffff;border-radius:10px 10px 0 0;font:600 12.5px/1 var(--mono);text-transform:uppercase;letter-spacing:.07em}
.toc ol{list-style:none;margin:0;padding:6px 0;border:1.5px solid var(--ink);border-radius:0 12px 12px 12px;background:var(--paper);counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:10px;min-height:44px;align-items:center;padding:8px 14px;color:var(--ink);text-decoration:none;font-size:14.5px;line-height:1.35;font-weight:500;border-left:4px solid transparent}
.toc a::before{content:counter(t,decimal-leading-zero);font:600 12px/1 var(--mono);color:var(--red)}
.toc a:hover{background:var(--blush);border-left-color:var(--red)}
.take{position:relative;margin:36px 0 44px;padding:24px 26px 20px;background:var(--blush);border-radius:0 14px 14px 14px}
.take h2{position:absolute;left:0;top:-32px;height:33px;display:flex;align-items:center;margin:0;padding:0 16px;background:var(--blush);border-radius:11px 11px 0 0;
font:600 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--red-d)}
.take ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.take li{position:relative;padding-left:30px;font-weight:500;line-height:1.5}
.take li::before{content:"";position:absolute;left:0;top:5px;width:19px;height:15px;background:var(--red);clip-path:polygon(0 22%,0 100%,100% 100%,100% 22%,52% 22%,42% 0,10% 0)}

/* ---------- support ---------- */
.supband{padding-top:48px}
.supgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:64px;align-items:start}
.sidecard{margin-top:40px;padding:24px 26px 28px;background:var(--blush);border-radius:0 14px 14px 14px;position:relative}
.sidecard::before{content:"";position:absolute;left:0;top:-22px;width:92px;height:23px;background:var(--blush);border-radius:10px 10px 0 0}
.sidecard h2{font-size:24px;margin-bottom:10px}
.sidecard p{color:#3b5e46;margin-bottom:20px}
.supform{background:#ffffff;border:1.5px solid var(--ink);border-radius:16px;padding:10px 26px 22px;box-shadow:12px 12px 0 var(--red);min-width:0;margin-right:12px}
[data-support-msg]{font-size:15px;font-weight:600;min-height:1.5em;margin-bottom:0}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:80px 0 130px}
.nfnum{margin:0 0 10px;font:800 clamp(96px,18vw,190px)/1 var(--disp);color:var(--red);letter-spacing:-.04em}
.nf h1,.nf .lead{margin-left:auto;margin-right:auto}
.nf .acts-row{justify-content:center}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#cff1dc;padding:60px 0 44px}
.foot-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:48px;padding-bottom:36px;border-bottom:1.5px solid rgba(255,255,255,.18)}
.foot-b p{margin:12px 0 0;max-width:34ch;color:#c3e2cf}
.foot-l{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}
.foot-l a{display:flex;align-items:center;min-height:44px;padding:8px 0;line-height:1.35;color:#ffffff;text-decoration:none;font-weight:500;font-size:15.5px;overflow-wrap:anywhere}
.foot-l a:hover{text-decoration:underline;text-decoration-color:#8fffb6;text-underline-offset:4px}
.legal{margin:26px 0 0;font-size:13.5px;line-height:1.6;color:#c3e2cf;max-width:90ch}

/* ---------- responsive ---------- */
@media (max-width:1060px){
.hero{grid-template-columns:minmax(0,1fr);gap:36px}
.heroband{padding-top:48px}
.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.docgrid,.artgrid{grid-template-columns:minmax(0,1fr);gap:36px}
.artgrid .toc{order:-1}
.toc.side{position:static;max-height:none}
.keygrid{grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:0 40px}
.kben{grid-template-columns:minmax(0,1fr)}
.pgrid{grid-template-columns:minmax(0,1fr);gap:56px}
}
@media (max-width:900px){
:root{--pt:64px;--earh:32px}
html{scroll-padding-top:70px}
body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px));font-size:16.5px}
.wrap{padding:0 20px}
.bar-in{height:58px;padding:0 16px 0 18px;align-items:center;gap:12px}
.logo{font-size:18px}
.bar .cta{padding:0 15px;font-size:14.5px}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:60;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;background:var(--ink);
padding:0 4px env(safe-area-inset-bottom,0px);box-shadow:0 -1px 0 rgba(255,255,255,.14)}
.tab{flex-direction:column;justify-content:center;gap:5px;height:64px;padding:0 2px;border-radius:0 0 12px 12px;font-size:11.5px;font-weight:600;min-width:0}
.tab svg{display:block}
.tab span{max-width:100%;overflow:hidden;text-overflow:ellipsis}
.tab[aria-current]::before,.tab[aria-current]::after{display:none}
.band{padding-bottom:84px}
.ear{left:20px;min-width:104px;font-size:13px}
.band>.wrap>h2{margin-bottom:38px}
.split{grid-template-columns:minmax(0,1fr);gap:26px}
.split>h2{position:static}
.facts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:52px}
.facts div{border-left:0;border-top:1.5px solid var(--ink);padding:15px 16px 17px}
.facts div:first-child{grid-column:1/-1;border-top:0}
.facts div:nth-child(odd):not(:first-child){border-left:1.5px solid var(--ink)}
.steps{grid-template-columns:minmax(0,1fr);gap:54px}
.steps li,.steps li+li{padding:26px 0 0;border-left:0}
.rows{grid-template-columns:minmax(0,1fr)}
.cta-in{grid-template-columns:minmax(0,1fr);gap:30px}
.keyband,.supband,.phead{padding-top:34px}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"h" "f" "b";gap:0}
.kform{padding:26px 10px 10px 0}
.kh .lead{font-size:17px;margin-top:14px}
.kben{margin-top:40px}
.supgrid{grid-template-columns:minmax(0,1fr);gap:0}
.supgrid .addr{justify-self:start}
.supform{margin-top:26px}
.wrap.narrow .ear{left:20px}
.supgrid .suph{display:contents}
.supgrid .sidecard{order:3;margin-top:64px}
.supform{margin-right:10px}
.foot-top{grid-template-columns:minmax(0,1fr);gap:28px}
.foot-l{grid-template-columns:repeat(2,minmax(0,1fr))}
.foot{padding-top:48px}
}
@media (max-width:560px){
h1{font-size:clamp(31px,9vw,40px)}
.cards{grid-template-columns:minmax(0,1fr)}
.form,.supform{padding-left:18px;padding-right:18px;box-shadow:8px 8px 0 var(--red)}
.tabs2{margin-left:-18px;margin-right:-18px}
.calc{grid-template-columns:minmax(0,1fr);padding:18px;box-shadow:8px 8px 0 var(--red)}
.stack{margin:8px 14px 14px 0}
.stack::before{transform:translate(14px,14px)}
.stack::after{transform:translate(7px,7px)}
.acts-row .btn{flex:1 1 100%}
.faq details p{padding-right:0}
.faq summary{font-size:17px}
pre.code{font-size:12.5px}
.prose pre.code code{font-size:12.5px}
.prose{font-size:16.5px}
.addr{margin-bottom:20px}
.b-red .btn{width:100%}
.cta-act{align-items:stretch}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}