:root{--mat:#1e2c0b;--mat2:#273911;--grid:rgba(227,243,216,.07);--grid2:rgba(227,243,216,.13);--vel:#f6fbf4;--tint:#e7f3df;--ink:#222e0f;--mut:#5d6d48;--p:#55a117;--pd:#417d0f;--line:#c6d9b9;--lt:#e3f3d8;--lp:#bef29b;--code:#172009;--disp:"Sofia Sans Extra Condensed","Arial Narrow",Impact,sans-serif;--body:"Albert Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Martian Mono",ui-monospace,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;counter-reset:sh;font:400 17px/1.62 var(--body);color:var(--ink);background-color:var(--mat);background-image:linear-gradient(var(--grid2) 1px,transparent 1px),linear-gradient(90deg,var(--grid2) 1px,transparent 1px),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;background-position:-1px -1px;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--p);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--pd)}
:focus-visible{outline:3px solid var(--lp);outline-offset:3px;border-radius:4px}
.sheet :focus-visible{outline-color:var(--p)}
h1,h2,h3{margin:0;line-height:1.1}
p{margin:0 0 1em}
.skip{position:absolute;left:-9999px;top:8px;z-index:99;background:var(--vel);color:var(--ink);padding:12px 18px;border-radius:999px}
.skip:focus{left:12px}

/* ---------- scale-ruler pill nav ---------- */
.top{position:sticky;top:12px;z-index:50;padding:0 16px;margin:12px 0 0}
.ruler{position:relative;max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:8px;min-height:62px;padding:6px 8px 12px 14px;background:var(--vel);border-radius:999px;box-shadow:0 0 0 1px rgba(34,46,15,.5),0 14px 34px -12px rgba(0,0,0,.75)}
.ticks{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.ticks::before,.ticks::after{content:"";position:absolute;left:0;right:0;bottom:0;height:7px;background:repeating-linear-gradient(90deg,var(--p) 0 1px,transparent 1px 8px);opacity:.55}
.ticks::after{height:12px;background:repeating-linear-gradient(90deg,var(--p) 0 1px,transparent 1px 40px);opacity:.9}
.logo{display:inline-flex;align-items:center;gap:9px;min-height:44px;min-width:0;color:var(--ink);text-decoration:none;font:800 25px/1 var(--disp);text-transform:uppercase;letter-spacing:.035em}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{flex:none;display:block}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 13px;color:var(--ink);text-decoration:none;font:500 15px/1 var(--body);border-radius:6px}
.nav a:hover{color:var(--p)}
.nav a[aria-current]{color:var(--pd);font-weight:700;background:linear-gradient(90deg,var(--p) 0 2px,rgba(85,161,23,.1) 2px calc(100% - 2px),var(--p) calc(100% - 2px))}
.nav a[aria-current]::after{content:"";position:absolute;left:50%;bottom:-12px;width:1px;height:12px;background:var(--p)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border:1.5px solid var(--p);border-radius:999px;background:var(--p);color:#ffffff;font:700 15.5px/1.15 var(--body);text-decoration:none;text-align:center;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--pd);border-color:var(--pd);color:#ffffff}
.btn:active{transform:translateY(1px)}
.btn.big{min-height:54px;padding:0 30px;font-size:17px}
.btn.sm{min-height:44px;padding:0 16px;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--vel);border-color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:progress}
.hcta{margin-left:8px;flex:none}
.burger{display:none;flex:none;width:46px;height:46px;border:1.5px solid var(--ink);border-radius:50%;background:transparent;cursor:pointer;padding:0;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);position:relative;content:""}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}

/* ---------- canvas + sheets ---------- */
main{max-width:1152px;margin:0 auto;padding:44px 16px 10px}
.sheet{position:relative;background:var(--vel);border-radius:5px;padding:26px 44px 46px;margin:0 0 40px;box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 22px 40px -22px rgba(0,0,0,.8)}
.sheet::before,.sheet::after{content:"";position:absolute;top:-11px;width:84px;height:26px;background:rgba(190,242,155,.42);border-left:1px dashed rgba(255,255,255,.5);border-right:1px dashed rgba(255,255,255,.5);box-shadow:0 1px 2px rgba(0,0,0,.18);pointer-events:none}
.sheet::before{left:-22px;transform:rotate(-38deg)}
.sheet::after{right:-22px;transform:rotate(38deg)}
.sheet.tint{background:var(--tint)}
.sheet.ink{background:var(--code);color:var(--lt);--p:var(--lp);--ink:var(--lt)}
.dim{display:flex;align-items:center;gap:10px;height:26px;margin:0 0 24px;border-left:1px solid var(--p);border-right:1px solid var(--p)}
.dim i{flex:1;height:1px;background:var(--p);position:relative}
.dim i:first-child::before,.dim i:last-child::after{content:"";position:absolute;top:-4px;border:4.5px solid transparent}
.dim i:first-child::before{left:0;border-left:0;border-right:11px solid var(--p)}
.dim i:last-child::after{right:0;border-right:0;border-left:11px solid var(--p)}
.dim b{counter-increment:sh;flex:none;width:30px;height:26px;display:grid;place-items:center;border:1px solid var(--p);border-radius:50%;color:var(--p);font:600 9.5px/1 var(--mono)}
.dim b::before{content:counter(sh,decimal-leading-zero)}
.sh{font:800 clamp(32px,4.2vw,46px)/1 var(--disp);text-transform:uppercase;letter-spacing:.02em;padding-bottom:16px;margin-bottom:28px;background:repeating-linear-gradient(90deg,var(--p) 0 22px,transparent 22px 27px,var(--p) 27px 30px,transparent 30px 35px) left bottom/100% 1px no-repeat}
h1{font:800 clamp(35px,5.6vw,68px)/.95 var(--disp);text-transform:uppercase;letter-spacing:.012em;overflow-wrap:break-word}
.lead{font-size:clamp(17.5px,1.6vw,20px);line-height:1.55;color:var(--mut);max-width:62ch;margin:18px 0 0}
.eyebrow,.stamp,.crumbs,.toc-h{font:400 11.5px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
.eyebrow{display:inline-block;color:var(--pd);border:1px solid var(--p);padding:5px 10px;margin:0 0 20px}
.crumbs ol{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:4px 0}
.crumbs li{display:inline-flex;align-items:center;min-height:28px}
.crumbs li+li::before{content:"";width:18px;height:1px;background:var(--p);margin:0 9px 0 9px;box-shadow:9px 0 0 -0px transparent}
.crumbs a{color:var(--mut);display:inline-flex;align-items:center;min-height:44px;margin:-8px 0}
.crumbs [aria-current]{color:var(--pd)}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- hero ---------- */
.hero{padding-bottom:120px}
.hero-g{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:30px;align-items:center}
.hero-g>*{min-width:0}
.hero h1{font-size:clamp(42px,6.3vw,84px);line-height:.9}
.ticks-l{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:9px}
.ticks-l li{position:relative;padding-left:30px;font-weight:500}
.ticks-l li::before{content:"";position:absolute;left:0;top:.8em;width:20px;height:1px;background:var(--p)}
.ticks-l li::after{content:"";position:absolute;left:12px;top:calc(.8em - 4px);border:4.5px solid transparent;border-right:0;border-left:9px solid var(--p)}
.drawing{display:block;width:100%;height:auto}
.drawing .ol{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round}
.drawing .th{fill:none;stroke:var(--ink);stroke-width:1}
.drawing .cl{fill:none;stroke:var(--p);stroke-width:1;stroke-dasharray:20 5 3 5;opacity:.75}
.drawing .cn{fill:none;stroke:var(--p);stroke-width:1;stroke-dasharray:3 5;opacity:.6}
.drawing .hl{stroke:var(--p);stroke-width:1;opacity:.5}
.drawing .ex,.drawing .dl,.drawing .ld{fill:none;stroke:var(--p);stroke-width:1}
.drawing .af{fill:var(--p)}
.drawing .bl circle{fill:var(--vel);stroke:var(--p);stroke-width:1.2}
.drawing .bl text{font:600 12px var(--mono);fill:var(--pd);text-anchor:middle}
.over{margin:-92px 44px 44px;padding:22px 30px 30px}
.over .sh{font-size:clamp(26px,3vw,34px);margin-bottom:20px}

/* ---------- code ---------- */
.codebox{min-width:0}
.codetabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:-1px;position:relative;z-index:1}
.codetabs button{min-height:44px;padding:0 18px;font:600 12px/1 var(--mono);letter-spacing:.04em;color:#c4d7b6;background:transparent;border:1px solid #485e2a;border-bottom:0;border-radius:4px 4px 0 0;cursor:pointer}
.codetabs button[aria-selected="true"]{background:#233010;color:#ffffff;border-color:var(--lp);box-shadow:0 3px 0 -1px var(--lp) inset}
pre.code{position:relative;margin:0 0 1.4em;padding:50px 20px 20px;background:var(--code);color:#ecf6e6;border:1px solid #485e2a;border-radius:4px;overflow-x:auto;max-width:100%;font:400 12.5px/1.75 var(--mono);-webkit-overflow-scrolling:touch;tab-size:2}
.codebox pre.code{margin:0;background:#233010;border-color:var(--lp);border-radius:0 4px 4px 4px}
pre.code code{font:inherit;background:none;padding:0;border:0;color:inherit;white-space:pre}
pre.code .k{color:#c4ff9d;font-weight:600}pre.code .s{color:#fffec9}pre.code .c{color:#abba96;font-style:italic}
.copy{position:absolute;top:0;right:0;min-height:44px;min-width:64px;padding:0 14px;font:600 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#ecf6e6;background:transparent;border:0;border-left:1px solid #485e2a;border-bottom:1px solid #485e2a;border-radius:0 3px 0 4px;cursor:pointer}
.copy:hover{background:var(--lp);color:var(--code)}

/* ---------- facts drawn on the mat ---------- */
.onmat{margin:0 0 48px;color:var(--lt)}
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;gap:0}
.fact{min-width:0;padding:0 14px 4px;text-align:center;border-left:1px solid var(--fl,var(--lp))}
.fact:last-child{border-right:1px solid var(--fl,var(--lp))}
.fd{display:block;position:relative;height:1px;background:var(--fl,var(--lp));margin:12px -14px 16px}
.fd::before,.fd::after{content:"";position:absolute;top:-4px;border:4.5px solid transparent}
.fd::before{left:0;border-left:0;border-right:10px solid var(--fl,var(--lp))}
.fd::after{right:0;border-right:0;border-left:10px solid var(--fl,var(--lp))}
.fact dd{margin:0;font:800 clamp(30px,3.6vw,48px)/1 var(--disp);letter-spacing:.01em;overflow-wrap:anywhere}
.fact dt{margin-top:6px;font:400 10.5px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.05em;opacity:.86}
.sheet .facts{--fl:var(--p);margin-top:34px}
.sheet .fact dd{color:var(--pd)}
.sheet .fact dt{color:var(--mut);opacity:1}
.sub{margin:22px 0 0;font:400 12px/1.6 var(--mono);color:var(--mut)}

/* ---------- cell grids ---------- */
.g3,.g2,.chain{display:grid;gap:0;counter-reset:c}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.chain{grid-template-columns:repeat(3,minmax(0,1fr))}
.cell{min-width:0;position:relative;counter-increment:c}
.cell h3{font:700 19px/1.25 var(--body);margin:0 0 8px}
.cell p{margin:0;color:var(--mut);font-size:16px}
.num .cell{padding:26px 26px 28px 62px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.g3 .cell:nth-child(3n+1),.g2 .cell:nth-child(2n+1){border-left:0}
.g3 .cell:nth-child(-n+3),.g2 .cell:nth-child(-n+2){border-top:0}
.num .cell::before{content:counter(c);position:absolute;left:20px;top:24px;width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--p);border-radius:50%;font:600 11px/1 var(--mono);color:var(--pd);background:var(--vel)}
.num .cell::after{content:"";position:absolute;left:34px;top:52px;width:1px;height:18px;background:var(--p);opacity:.6}
.chain .cell{padding:42px 24px 0 0}
.chain .cell::before{content:"";position:absolute;left:0;right:0;top:13px;height:1px;background:var(--p)}
.chain .cell::after{content:counter(c);position:absolute;left:0;top:0;width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--p);color:#ffffff;font:600 11px/1 var(--mono)}
.chain .cell h3{font:800 28px/1.05 var(--disp);text-transform:uppercase;letter-spacing:.02em}

/* ---------- prose ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.split>*{min-width:0}
.prose{max-width:74ch;min-width:0;overflow-wrap:break-word}
.prose.long{font-size:18px;line-height:1.72}
.prose>*:last-child{margin-bottom:0}
.prose h2{font:800 clamp(28px,3.4vw,38px)/1.02 var(--disp);text-transform:uppercase;letter-spacing:.02em;margin:1.7em 0 .6em;padding-top:16px;scroll-margin-top:100px;background:repeating-linear-gradient(90deg,var(--p) 0 22px,transparent 22px 27px,var(--p) 27px 30px,transparent 30px 35px) left top/100% 1px no-repeat}
.prose>h2:first-child,.prose>h3:first-child{margin-top:0}
.prose>h2:first-child{background:none;padding-top:0}
.prose h3{font:700 20px/1.3 var(--body);margin:1.5em 0 .45em;scroll-margin-top:100px}
.prose ul,.prose ol{padding-left:0;margin:0 0 1.1em;list-style:none;counter-reset:li}
.prose li{position:relative;padding-left:30px;margin:.42em 0;counter-increment:li}
.prose ul>li::before{content:"";position:absolute;left:0;top:.8em;width:12px;height:1px;background:var(--p)}
.prose ul>li::after{content:"";position:absolute;left:10px;top:calc(.8em - 4px);border:4.5px solid transparent;border-right:0;border-left:8px solid var(--p)}
.prose ol>li::before{content:counter(li);position:absolute;left:0;top:.28em;width:21px;height:21px;display:grid;place-items:center;border:1px solid var(--p);border-radius:50%;font:600 10px/1 var(--mono);color:var(--pd)}
.prose code{font:400 .84em var(--mono);background:var(--tint);padding:.12em .4em;border-radius:3px;overflow-wrap:anywhere}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 1.3em;font-size:15.5px}
.prose th,.prose td{padding:10px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{font:600 11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.05em;background:var(--tint);color:var(--pd)}
.prose strong{font-weight:700}
.side{position:sticky;top:100px;padding:26px 24px 28px;color:var(--lt);border:1px dashed var(--lp);border-radius:5px;background:rgba(30,44,11,.82)}
.side h2{font:800 30px/1 var(--disp);text-transform:uppercase;letter-spacing:.02em;margin-bottom:10px}
.side p{font-size:15.5px;opacity:.9}
.side .btn{width:100%;background:var(--lp);border-color:var(--lp);color:var(--code)}
.side .btn:hover{background:#ffffff;border-color:#ffffff;color:var(--code)}

/* ---------- FAQ ---------- */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{position:relative;list-style:none;cursor:pointer;min-height:56px;display:flex;align-items:center;padding:12px 52px 12px 0;font:700 18px/1.35 var(--body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:12px;top:50%;width:17px;height:1.5px;background:var(--p);transition:transform .2s}
.faq summary::after{transform:rotate(90deg)}
.faq details[open] summary::after{transform:rotate(0)}
.faq details p{margin:0;padding:0 52px 20px 0;color:var(--mut);max-width:76ch}

/* ---------- closing + footer on the mat ---------- */
.closing,.foot{--p:var(--lp);color:var(--lt)}
.closing{margin:64px 0 56px;text-align:center}
.closing h2{font:800 clamp(40px,6vw,76px)/.95 var(--disp);text-transform:uppercase;letter-spacing:.015em;color:#ffffff}
.closing p{max-width:56ch;margin:16px auto 0;font-size:18px;opacity:.92}
.closing .acts{justify-content:center}
.closing .btn{background:var(--lp);border-color:var(--lp);color:var(--code)}
.closing .btn:hover{background:#ffffff;border-color:#ffffff}
.closing .btn.ghost{background:transparent;color:var(--lt);border-color:var(--lt)}
.closing .btn.ghost:hover{background:var(--lt);color:var(--code)}
.foot{max-width:1152px;margin:0 auto;padding:10px 16px 44px;font-size:15px}
.foot-g{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:start}
.foot .logo{color:#ffffff}
.foot .logo+p{margin:6px 0 0;opacity:.85;max-width:44ch}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 22px;justify-content:flex-end;max-width:520px}
.foot ul a{display:inline-flex;align-items:center;min-height:44px;color:var(--lt)}
.foot ul a:hover{color:#ffffff}
.legal{margin:26px 0 0;font:400 11px/1.7 var(--mono);opacity:.8}

/* ---------- key page ---------- */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);grid-template-areas:"h f" "b f";gap:8px 56px;align-items:start;margin:6px 0 56px;color:var(--lt)}
.keygrid>*{min-width:0}
.keyhead{grid-area:h;--p:var(--lp)}
.keyhead h1{color:#ffffff;font-size:clamp(34px,5vw,68px);line-height:.92}
.keyhead .lead{color:var(--lt)}
.keyhead .crumbs,.keyhead .crumbs a{color:#c4d9b6}.keyhead .crumbs [aria-current]{color:var(--lp)}
.keyform{grid-area:f;margin:0;padding:22px 30px 30px;color:var(--ink)}
.benefits{grid-area:b;list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;counter-reset:c}
.benefits li{position:relative;counter-increment:c;padding:16px 0 14px 40px;border-top:1px solid rgba(190,242,155,.45)}
.benefits li::before{content:counter(c);position:absolute;left:0;top:15px;width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--lp);border-radius:50%;font:600 10.5px/1 var(--mono);color:var(--lp)}
.benefits h2{font:700 17px/1.3 var(--body);color:#ffffff;margin:0 0 4px}
.benefits p{margin:0;font-size:15px;opacity:.88}
.form.card,.form{background:none;border:0;padding:0;box-shadow:none}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0 0 16px;border:1.5px solid var(--ink);border-radius:999px;padding:3px}
.tabs2 button{min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--ink);font:700 14.5px/1.1 var(--body);cursor:pointer;padding:0 8px}
.tabs2 button[aria-selected="true"]{background:var(--ink);color:var(--vel)}
.msg{font-size:14.5px;line-height:1.45}
.msg:empty{display:none}
.msg:not(:empty){margin:0 0 14px;padding:11px 14px;border-left:3px solid var(--p);background:var(--tint)}
.msg.err:not(:empty){border-left-color:#12b048;background:#e6fdee;color:#0d8c39}
.row{margin:0 0 14px}
.row label,.calc label{display:block;margin:0 0 6px;font:600 11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
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;background:#ffffff;border:1.5px solid var(--ink);border-radius:4px;appearance:none;-webkit-appearance:none}
.row select{background-image:linear-gradient(45deg,transparent 50%,var(--p) 50%),linear-gradient(135deg,var(--p) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px;background-repeat: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(85,161,23,.35);outline-offset:0;border-color:var(--p)}
.note{font-size:13.5px;line-height:1.45;color:var(--mut);margin:8px 0 0}
.form .btn.ghost[data-gauth]{min-height:48px;background:#ffffff}
.form .btn.ghost[data-gauth]:hover{background:var(--tint);color:var(--ink)}
form[data-form]>.btn,form[data-support]>.btn{width:100%;min-height:52px;font-size:16.5px;margin-top:4px}
form[data-form]>.note{text-align:center;margin-top:12px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font:800 32px/1 var(--disp);text-transform:uppercase;letter-spacing:.02em;margin:0 0 14px}
.keybox{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 14px;background:#ffffff;border:1.5px dashed var(--p);border-radius:4px}
.keybox span{flex:1;min-width:0;font:600 13px/1.5 var(--mono);overflow-wrap:anywhere;word-break:break-all}
.keyout p{font-size:15px;margin:12px 0 0}
.keyout code{font:400 12.5px var(--mono);overflow-wrap:anywhere}
.keyout .acts{margin-top:16px;gap:8px}
.mut{color:var(--mut)}

/* ---------- docs / article ---------- */
.head{padding-bottom:40px}
.docgrid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start}
.docgrid>*,.artgrid>*{min-width:0}
.artgrid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:32px;align-items:start}
.artside{position:sticky;top:100px;display:grid;gap:24px}
.artside .side{position:static}
.toc{color:var(--lt);padding:4px 0 0}
.docgrid .toc{position:sticky;top:100px;max-height:calc(100vh - 120px);overflow:auto}
.toc-h{color:var(--lp);margin:0 0 10px;padding-bottom:10px;border-bottom:1px solid var(--lp)}
.toc ol{list-style:none;margin:0 0 40px;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-bottom:1px dashed rgba(190,242,155,.35)}
.toc a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:10px 0;color:var(--lt);text-decoration:none;font-size:14.5px;line-height:1.35}
.toc a::before{content:counter(t,decimal-leading-zero);font:600 10px/1 var(--mono);color:var(--lp);flex:none}
.toc a:hover{color:#ffffff}
.takes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 30px;counter-reset:c}
.takes li{position:relative;counter-increment:c;padding-left:40px;font-weight:500;font-size:16.5px;line-height:1.5}
.takes li::before{content:counter(c);position:absolute;left:0;top:0;width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--p);color:#ffffff;font:600 11px/1 var(--mono)}
.stamp{margin:20px 0 0}

/* ---------- pricing ---------- */
.calc.card,.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.9fr);gap:22px;align-items:end;background:none;border:0;padding:0;box-shadow:none}
.calc>div{min-width:0}
.calc>div:last-child{border-left:1px solid var(--p);padding-left:22px}
.calc output{display:block;font:800 clamp(44px,6vw,68px)/.9 var(--disp);color:var(--pd);overflow-wrap:anywhere}

/* ---------- narrow pages ---------- */
.narrow{max-width:680px;margin:0 auto}
.narrow.wide2{max-width:860px}
.supp{margin-top:22px;max-width:none}
.supp form{margin:0!important}
.nf{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:0 22px}
.nf a{display:inline-flex;align-items:center;min-height:44px}

/* ---------- responsive ---------- */
@media (max-width:1020px){
.nav a{padding:0 9px;font-size:14.5px}
.logo{font-size:22px}
}
@media (max-width:920px){
.burger{display:inline-flex}
.hcta{margin-left:auto}
.nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);margin:0;flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 14px;background:var(--vel);border-radius:14px;box-shadow:0 0 0 1px rgba(34,46,15,.5),0 24px 40px -14px rgba(0,0,0,.85)}
.nav.open{display:flex}
.nav a{min-height:50px;padding:0 10px;font-size:17px;border-bottom:1px dashed var(--line);border-radius:0}
.nav a:last-child{border-bottom:0}
.nav a[aria-current]::after{display:none}
.hero-g{grid-template-columns:minmax(0,1fr)}
.hero-d{max-width:460px;margin:0 auto;width:100%}
.split,.docgrid,.artgrid{grid-template-columns:minmax(0,1fr)}
.side,.artside,.docgrid .toc{position:static;max-height:none}
.artside{order:-1}
.artside .side{display:none}
.toc ol{margin-bottom:8px}
.split .side{margin-bottom:40px}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"h" "f" "b";gap:22px}
.keyform{max-width:560px;width:100%;margin:0 auto}
.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3 .cell:nth-child(n){border-left:1px solid var(--line);border-top:1px solid var(--line)}
.g3 .cell:nth-child(2n+1){border-left:0}
.g3 .cell:nth-child(-n+2){border-top:0}
}
@media (max-width:700px){
body{font-size:16.5px}
main{padding-top:30px}
.sheet{padding:18px 20px 30px;margin-bottom:34px}
.sheet::before,.sheet::after{width:62px;height:22px}
.sheet::before{left:-18px}.sheet::after{right:-18px}
.dim{margin-bottom:18px}
.hero{padding-bottom:104px}
.over{margin:-82px 8px 36px;padding:16px 14px 16px}
.facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:22px}
.fact:first-child{grid-column:1/-1}
.fact:nth-child(2n+1){border-right:1px solid var(--fl,var(--lp))}
.fact:first-child{border-right:1px solid var(--fl,var(--lp))}
.g3,.g2,.chain,.takes,.benefits{grid-template-columns:minmax(0,1fr)}
.num .cell:nth-child(n){border-left:0;border-top:1px solid var(--line);padding:20px 0 20px 44px}
.num .cell:first-child{border-top:0;padding-top:4px}
.num .cell::before{left:0;top:18px}.num .cell:first-child::before{top:2px}
.num .cell::after{display:none}
.chain .cell{padding:40px 0 22px}
.chain .cell:last-child{padding-bottom:0}
.calc.card,.calc{grid-template-columns:minmax(0,1fr)}
.calc>div:last-child{border-left:0;padding-left:0;border-top:1px solid var(--p);padding-top:16px}
.keyform{padding:16px 18px 24px}
.foot-g{grid-template-columns:minmax(0,1fr)}
.foot ul{justify-content:flex-start}
.faq summary{font-size:17px}
.faq details p{padding-right:0}
.closing{margin:48px 0 44px}
.prose.long{font-size:17px}
}
@media (max-width:480px){
.top{padding:0 10px}
.ruler{padding-left:10px;gap:6px}
.logo{font-size:17.5px;gap:6px;letter-spacing:.01em}
.mark{width:26px;height:26px}
.hcta{min-height:44px;padding:0 12px;font-size:13.5px;margin-left:auto}
.burger{width:44px;height:44px}
main{padding-left:12px;padding-right:12px}
.acts .btn{flex:1 1 auto}
}
@media (max-width:379px){
.logo{font-size:15.5px;gap:5px;letter-spacing:0}
.ruler{gap:5px;padding-right:6px}
.hcta{padding:0 10px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}