:root{--paper:#eef4f6;--slip:#f9fdfd;--ink:#161624;--mut:#434456;--g:#150a6a;--gd:#150751;--rule:rgba(21,10,106,.34);--hi:#5aff87;--red:#60b31e;--slate:#120f2a;--hand:"Architects Daughter","Comic Sans MS",cursive;--sans:"Gantari",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Source Code Pro",ui-monospace,Menlo,Consolas,monospace;--mw:248px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--sans);overflow-x:hidden}
[hidden]{display:none!important}
img,svg{max-width:100%}
a{color:var(--g);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--gd)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--sans);font-weight:800;line-height:1.14;letter-spacing:-.015em;margin:0;overflow-wrap:break-word}
p{margin:0 0 1em}
.hand{font-family:var(--hand);font-weight:400;letter-spacing:.01em}
mark{background:linear-gradient(100deg,transparent 0,var(--hi) 3% 97%,transparent 100%);color:inherit;padding:.05em .35em;margin:0 -.2em;border-radius:.5em .2em .6em .25em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--ink);color:#ffffff;padding:12px 16px}
.skip:focus{left:8px}
svg.dbl{display:block;width:210px;max-width:60%;height:14px;margin:.5rem 0 0;fill:none;stroke:var(--red);stroke-width:2.2;stroke-linecap:round}
svg.chk{flex:0 0 22px;width:22px;height:22px;fill:none;stroke:var(--red);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;margin-top:.15em}
svg.arw{width:46px;height:20px;fill:none;stroke:var(--red);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:46px;padding:.55em 1.25em;background:var(--g);color:#ffffff;border:2px solid var(--g);border-radius:3px;font:800 1rem/1.2 var(--sans);text-decoration:none;cursor:pointer;box-shadow:0 0 0 2px var(--paper),0 0 0 3.5px var(--g);transition:transform .12s,background .12s}
.btn:hover{background:var(--gd);border-color:var(--gd);color:#ffffff;transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.big{min-height:54px;padding:.6em 1.6em;font-size:1.08rem}
.btn.sm{min-height:44px;padding:.4em .95em;font-size:.94rem}
.btn.ghost{background:var(--slip);color:var(--ink);border-color:var(--ink);box-shadow:none}
.btn.ghost:hover{background:var(--hi);color:var(--ink);border-color:var(--ink)}
.btn.ghost svg{flex:0 0 auto}

/* margin column (sidebar) */
.margin{position:fixed;left:0;top:0;bottom:0;width:var(--mw);z-index:20;display:flex;flex-direction:column;gap:14px;padding:26px 18px 22px 58px;overflow-y:auto;border-right:5px double var(--g);
background:radial-gradient(circle at 27px 13%,#2b2c3d 0 9px,rgba(22,22,36,.22) 9.5px 11px,transparent 11.5px),radial-gradient(circle at 27px 50%,#2b2c3d 0 9px,rgba(22,22,36,.22) 9.5px 11px,transparent 11.5px),radial-gradient(circle at 27px 87%,#2b2c3d 0 9px,rgba(22,22,36,.22) 9.5px 11px,transparent 11.5px),var(--paper)}
.logo{display:inline-flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font:800 1.16rem/1 var(--sans);letter-spacing:-.02em;min-height:44px;min-width:0}
.logo span{overflow-wrap:anywhere}
svg.mark{flex:0 0 30px;width:30px;height:30px;fill:var(--slip);stroke:var(--g);stroke-width:2}
svg.mark .g{stroke-width:1.3;fill:none}
svg.mark .l{stroke:var(--ink);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
svg.mark .a{stroke:var(--red);stroke-width:1.8;fill:none;stroke-linecap:round}
svg.mark circle{fill:var(--ink);stroke:none}
.tagnote{margin:0;color:var(--red);font-size:.98rem;line-height:1.3;transform:rotate(-1.4deg);transform-origin:left}
.nav{display:flex;flex-direction:column;margin:10px 0 6px;border-top:1.5px solid var(--g)}
.nav a{display:flex;align-items:center;gap:10px;min-height:46px;padding:4px 2px;border-bottom:1px solid var(--rule);color:var(--ink);text-decoration:none;font:400 1.1rem/1.15 var(--hand);text-transform:uppercase;letter-spacing:.04em}
.nav a i{flex:0 0 24px;font-style:normal;color:var(--g);font-size:.95rem;text-align:center}
.nav a span{min-width:0;overflow-wrap:anywhere}
.nav a:hover span{background:linear-gradient(transparent 55%,var(--hi) 55% 92%,transparent 92%)}
.nav a[aria-current] span{background:var(--hi);padding:.12em .4em;margin-left:-.4em;border-radius:.6em .2em .5em .25em}
.nav a[aria-current] i{color:var(--red);border:1.6px solid var(--red);border-radius:52% 46% 54% 48%/48% 54% 46% 52%;line-height:22px;height:25px}
.margin .cta{width:100%;text-align:center}
.mini{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px dashed var(--rule);color:var(--mut);font-size:.9rem;line-height:1.3;display:grid;gap:7px}
.mini b{font-family:var(--sans);font-weight:800;color:var(--ink);margin-right:.15em}
.burger{display:none}

/* sheet */
.sheet{margin-left:var(--mw);min-width:0;min-height:100vh;display:flex;flex-direction:column;
background-image:linear-gradient(rgba(21,10,106,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(21,10,106,.15) 1px,transparent 1px),linear-gradient(rgba(21,10,106,.065) 1px,transparent 1px),linear-gradient(90deg,rgba(21,10,106,.065) 1px,transparent 1px);
background-size:120px 120px,120px 120px,24px 24px,24px 24px;background-position:-1px 71px}
.tblock{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;background:var(--paper);border-bottom:5px double var(--g);min-height:72px;font-size:.92rem}
.tb-c{display:flex;align-items:center;padding:8px 20px;border-left:1.5px solid var(--g);min-width:0;color:var(--mut)}
.tb-c:first-child{border-left:0;padding-left:76px}
.crumbs{flex-wrap:wrap;gap:2px 8px;font-family:var(--hand);font-size:1.02rem}
.crumbs a{color:var(--g);min-height:44px;display:inline-flex;align-items:center}
.crumbs .here{color:var(--ink)}
.crumbs .sl{color:var(--red)}
.crumbs .sl:last-child{display:none}
.tb-dom,.tb-date{font-family:var(--mono);font-size:.84rem;color:var(--mut)}
.tb-no{font-size:1.05rem;color:var(--mut);min-width:86px;justify-content:center}
.tb-no b{font:400 1.9rem/1 var(--hand);color:var(--red);margin-right:3px}
main{flex:1;width:100%;max-width:1150px;padding:52px 40px 30px 76px;counter-reset:blk;min-width:0}
main>*{min-width:0}

/* page head */
.phead{max-width:820px;margin-bottom:38px}
h1{font-size:clamp(2.05rem,3.5vw,3.05rem)}
.lead{font-size:1.16rem;line-height:1.55;color:var(--mut);margin:1.1rem 0 0;max-width:64ch}
.eyebrow{margin:0 0 1rem;font-size:1.08rem;color:var(--ink)}
.acts-row{display:flex;flex-wrap:wrap;gap:16px;margin:1.7rem 0 0}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:44px;align-items:start;margin-bottom:44px}
.hero-t,.hero-c{min-width:0}
.checks{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:.55rem}
.checks li{display:flex;gap:.65rem;align-items:flex-start}
.checks li span{min-width:0}
.note-h{display:flex;align-items:center;gap:10px;margin:0 0 8px 6px;color:var(--red);font-size:1.12rem;transform:rotate(-1.2deg);transform-origin:left}
.note-h svg{transform:rotate(38deg) translateY(4px)}

/* code */
.codebox{background:var(--slate);border-radius:4px;box-shadow:6px 6px 0 rgba(21,10,106,.22);min-width:0;overflow:hidden}
.codetabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid rgba(220,223,239,.18);overflow-x:auto}
.codetabs button{min-height:44px;padding:0 16px;background:none;border:0;border-bottom:3px solid transparent;color:#b7b9d0;font:600 .9rem var(--mono);cursor:pointer;white-space:nowrap}
.codetabs button[aria-selected="true"]{color:#ffffff;border-bottom-color:var(--hi)}
.codetabs button:hover{color:#ffffff}
pre.code{position:relative;margin:0;background:var(--slate);color:#dcdfef;font:400 .86rem/1.62 var(--mono);border-radius:4px;overflow:hidden;max-width:100%}
pre.code code{display:block;overflow-x:auto;padding:52px 18px 18px;font:inherit;white-space:pre;-webkit-overflow-scrolling:touch;tab-size:2}
pre.code .k{color:#817fe3}pre.code .s{color:#5aff87}pre.code .c{color:#9394b7;font-style:italic}
.copy{position:absolute;top:6px;right:6px;min-height:40px;min-width:64px;padding:0 12px;background:rgba(220,223,239,.1);color:#dcdfef;border:1px solid rgba(220,223,239,.34);border-radius:3px;font:600 .78rem var(--mono);cursor:pointer}
.copy:hover{background:var(--hi);color:var(--ink);border-color:var(--hi)}
.codebox pre.code{border-radius:0}
.prose pre.code{margin:1.3rem 0;box-shadow:5px 5px 0 rgba(21,10,106,.2)}
code{font-family:var(--mono);font-size:.9em}
:not(pre)>code{background:rgba(21,10,106,.11);padding:.1em .35em;border-radius:3px;overflow-wrap:anywhere}

/* GIVEN facts */
.given{display:grid;min-width:0}
.given.strip{grid-template-columns:repeat(5,minmax(0,1fr));border-top:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);background:var(--paper);margin-bottom:64px}
.strip .gv{padding:16px 16px 14px;border-left:1.5px solid var(--g);display:flex;flex-direction:column;gap:4px;min-width:0}
.strip .gv:first-child{border-left:0}
.gv b{font:800 1.75rem/1.05 var(--sans);letter-spacing:-.02em}
.gv span{font-family:var(--hand);color:var(--mut);font-size:.98rem;line-height:1.25}
.given.ledger{align-content:start;background:var(--paper);border:2.5px solid var(--ink)}
.ledger .gv{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:14px;padding:13px 18px;border-top:1px solid var(--rule)}
.ledger .gv:first-child{border-top:0;background:rgba(90,255,135,.5)}
.ledger .gv b{order:2;font-size:1.5rem}
.ledger .gv span{font-size:1.06rem}

/* numbered blocks */
.blk{position:relative;margin:0 0 64px;counter-increment:blk;min-width:0}
.blk-prose{counter-increment:none}
.blk-h{position:relative;margin-bottom:24px}
.blk-h h2{font-size:clamp(1.55rem,2.3vw,2rem);display:inline;background:linear-gradient(transparent 62%,rgba(90,255,135,.85) 62% 94%,transparent 94%)}
.blk-h::before{content:counter(blk);position:absolute;left:-56px;top:-4px;width:40px;height:40px;display:grid;place-items:center;font:400 1.35rem/1 var(--hand);color:var(--red);border:2px solid var(--red);border-radius:52% 46% 55% 47%/47% 55% 45% 53%;transform:rotate(-5deg);background:var(--paper)}
.cells{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--paper);border:2px solid var(--ink);counter-reset:cell}
.cell{padding:22px 22px 18px;border-right:1.5px solid var(--g);border-bottom:1.5px solid var(--g);min-width:0;counter-increment:cell}
.cells .cell:nth-child(3n){border-right:0}
.cells .cell:nth-last-child(-n+3){border-bottom:0}
.cell h3{font-size:1.14rem;margin-bottom:.5rem}
.cell h3::before{content:counter(cell,lower-alpha) ")";font:400 1.1rem var(--hand);color:var(--g);margin-right:.5em}
.cell p,.use p,.steps p,.bens p{margin:0;color:var(--mut);font-size:.98rem;line-height:1.55}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;counter-reset:st}
.steps li{position:relative;counter-increment:st;padding:16px 0 0 0;border-top:2.5px solid var(--ink);min-width:0}
.steps li::before{content:counter(st) ".";display:block;font:400 2.4rem/1 var(--hand);color:var(--g);margin-bottom:.4rem}
.steps h3{font-size:1.16rem;margin-bottom:.45rem}
.steps svg.arw{position:absolute;top:22px;right:4px}
.steps li:last-child svg.arw{display:none}
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 44px}
.use{padding-left:18px;border-left:3px solid var(--g);min-width:0}
.use h3{font-size:1.14rem;margin-bottom:.55rem;line-height:1.4}

/* prose */
.prose{max-width:74ch;min-width:0}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:clamp(1.4rem,2vw,1.72rem);margin:2.5rem 0 .9rem;padding-bottom:.4rem;border-bottom:2px solid var(--g);scroll-margin-top:90px}
.prose h3{font-size:1.16rem;margin:1.8rem 0 .6rem}
.prose ul,.prose ol{padding-left:1.4rem;margin:0 0 1.1em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--red);font-family:var(--hand)}
.prose strong{font-weight:800}
.prose table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:1.4rem 0;font-size:.95rem;-webkit-overflow-scrolling:touch}
.prose th,.prose td{padding:10px 14px;border:1.5px solid var(--g);text-align:left;vertical-align:top;background:var(--paper);min-width:120px}
.prose th{font:400 1rem var(--hand);text-transform:uppercase;letter-spacing:.04em;background:rgba(90,255,135,.55);border-bottom:2.5px solid var(--ink)}
.prose blockquote{margin:1.3rem 0;padding:.3rem 0 .3rem 1.1rem;border-left:3px solid var(--red);color:var(--mut)}

/* faq */
.faq{border-top:2.5px solid var(--ink);max-width:860px}
.faq details{border-bottom:1.5px solid var(--g)}
.faq summary{display:flex;gap:14px;align-items:center;min-height:56px;padding:10px 4px;cursor:pointer;font-weight:800;font-size:1.06rem;line-height:1.35;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary span:last-child{flex:1;min-width:0}
.faq summary::after{content:"+";font:400 1.6rem/1 var(--hand);color:var(--g);flex:0 0 22px;text-align:center}
.faq details[open] summary::after{content:"\2212"}
.qm{flex:0 0 30px;height:30px;display:grid;place-items:center;font:400 1.15rem/1 var(--hand);color:var(--red);border:1.8px solid var(--red);border-radius:52% 46% 55% 47%/47% 55% 45% 53%}
.faq details p{margin:0;padding:0 10px 18px 48px;color:var(--mut);max-width:72ch}

/* answer box (cta) */
.answer{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin:0 0 30px;padding:30px 34px;background:var(--slip);border:2.5px solid var(--ink);box-shadow:0 0 0 4px var(--paper),0 0 0 5.5px var(--ink)}
.answer>div{min-width:0;flex:1 1 380px}
.answer h2{font-size:clamp(1.45rem,2.2vw,1.9rem)}
.answer p{margin:.9rem 0 0;color:var(--mut);max-width:60ch}

/* key page */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);grid-template-areas:"h f" "b f";gap:8px 56px;align-items:start;margin-bottom:64px}
.kg-h{grid-area:h;margin-bottom:22px}.kg-f{grid-area:f;min-width:0}.kg-b{grid-area:b}
.bens{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.bens li{display:flex;gap:12px;align-items:flex-start}
.bens li div{min-width:0}
.bens h3{font-size:1.08rem;margin-bottom:.25rem}
.form,.calcbox,.supbox form{background:var(--slip);border:2.5px solid var(--ink);box-shadow:0 0 0 4px var(--paper),0 0 0 5.5px var(--ink),10px 12px 0 5px rgba(21,10,106,.2);padding:24px 26px 22px;min-width:0}
.tabs2{display:grid;grid-template-columns:1fr 1fr;margin:0 0 18px;border-bottom:2px solid var(--ink)}
.tabs2 button{min-height:46px;background:none;border:0;border-bottom:4px solid transparent;margin-bottom:-2px;font:400 1.12rem var(--hand);text-transform:uppercase;letter-spacing:.04em;color:var(--mut);cursor:pointer}
.tabs2 button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--red);background:linear-gradient(transparent 30%,rgba(90,255,135,.75) 30% 78%,transparent 78%)}
.msg:empty{display:none}
.msg{margin:0 0 14px;padding:10px 14px;font-weight:600;font-size:.96rem;border:1.5px solid var(--g);background:rgba(21,10,106,.08)}
.msg.err{border-color:var(--red);background:#f1fdea;color:#4b8c16}
.row{margin:0 0 14px;min-width:0}
.row label,.calc label{display:block;margin:0 0 5px;font:400 1.02rem/1.25 var(--hand);color:var(--ink)}
input,select,textarea{width:100%;min-height:48px;padding:10px 12px;background:#ffffff;color:var(--ink);border:1.5px solid var(--ink);border-radius:2px;font:400 1rem var(--sans);box-shadow:inset 0 -3px 0 rgba(21,10,106,.14)}
textarea{min-height:140px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:3px solid var(--hi);outline-offset:0;border-color:var(--g)}
.note{margin:7px 0 0;font-size:.88rem;line-height:1.45;color:var(--mut)}
.form .btn[data-submit],.form .btn[data-gauth],.supbox form button{width:100%;margin-top:4px}
.form .btn[data-gauth]{min-height:48px}
.form .btn[data-gauth]+.note{margin:10px 0 16px;padding-bottom:14px;border-bottom:1px dashed var(--rule);text-align:center}
.keyout{display:none}.keyout.on{display:block}
.keyout h3{font-size:1.2rem;margin-bottom:12px}
.keybox{display:flex;gap:10px;align-items:center;padding:10px 10px 10px 14px;background:var(--slate);color:#dcdfef;border-radius:3px;font:600 .9rem/1.4 var(--mono)}
.keybox span{flex:1;min-width:0;overflow-wrap:anywhere;word-break:break-all}
.keybox .btn{flex:0 0 auto;background:var(--hi);border-color:var(--hi);color:var(--ink);box-shadow:none}
.keyout p{margin:12px 0;line-height:1.75;font-size:.96rem;overflow-wrap:anywhere}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.acts .btn{box-shadow:none}

/* pricing */
.pricegrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:52px;align-items:start;margin-bottom:68px}
.calcbox h2{font-size:1.3rem;font-weight:400;text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px;color:var(--red)}
.calc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.calc>div{min-width:0}
.calc>div:last-child{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-top:12px;border-top:1px dashed var(--rule)}
.calc>div:last-child label{margin:0;font-size:1.12rem}
#cr{font:800 2.5rem/1.1 var(--sans);letter-spacing:-.02em;border-bottom:6px double var(--red);padding:0 4px 4px;background:linear-gradient(transparent 40%,rgba(90,255,135,.8) 40% 88%,transparent 88%)}
.calcbox>.btn{width:100%;margin-top:22px}
.cells.three .cell{border-bottom:0}

/* docs / article */
.split{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:48px;align-items:start;margin-bottom:56px}
.split .col{min-width:0;order:1}
.rail{order:2;position:sticky;top:22px;display:grid;gap:22px;min-width:0;max-height:calc(100vh - 44px);overflow-y:auto;padding:6px 8px 8px 2px}
.slip{position:relative;background:var(--slip);border:1.5px solid var(--ink);padding:18px 18px 16px;box-shadow:4px 5px 0 rgba(21,10,106,.2)}
.slip::after{content:"";position:absolute;right:-1.5px;top:-1.5px;border-style:solid;border-width:0 20px 20px 0;border-color:transparent var(--paper) var(--ink) transparent}
.slip h2{font-size:1.08rem;font-weight:400;text-transform:uppercase;letter-spacing:.05em;color:var(--red);margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:tc}
.toc li{counter-increment:tc;border-top:1px solid var(--rule)}
.toc li:first-child{border-top:0}
.toc a{display:flex;gap:9px;align-items:baseline;min-height:44px;padding:9px 0;color:var(--ink);text-decoration:none;font-size:.93rem;line-height:1.35}
.toc a::before{content:counter(tc) ".";flex:0 0 20px;font-family:var(--hand);color:var(--g)}
.toc a:hover{color:var(--g);text-decoration:underline}
.side p{font-size:.92rem;color:var(--mut);margin:0 0 14px;line-height:1.5}
.side .btn{width:100%;box-shadow:none}
.split .blk{margin-bottom:48px}
.meta{margin:-18px 0 34px;color:var(--mut);font-size:1.05rem}
.takes{background:var(--slip);border:2.5px solid var(--ink);padding:22px 26px 24px;margin:0 0 40px;max-width:74ch;box-shadow:0 0 0 4px var(--paper),0 0 0 5.5px var(--ink)}
.takes h2{font-size:1.25rem;font-weight:400;text-transform:uppercase;letter-spacing:.04em}
.takes .checks{margin-top:1rem}

/* support, 404 */
.supbox{max-width:640px;margin-bottom:64px}
.supbox form button{min-height:50px;padding:.55em 1.25em;background:var(--g);color:#ffffff;border:2px solid var(--g);border-radius:3px;font:800 1rem var(--sans);cursor:pointer}
.supbox form button:hover{background:var(--gd)}
.supbox output,.supbox [data-out]{display:block;margin-top:12px;font-weight:600;color:var(--g)}
.supbox output:empty{display:none}
.nf{padding:30px 0 80px}
.nf-no{font-size:clamp(5rem,14vw,9rem);line-height:.9;margin:0 0 10px;color:var(--red);transform:rotate(-3deg);transform-origin:left;width:fit-content;border-bottom:8px double var(--red)}

/* footer */
.foot{margin:40px 0 0;padding:26px 40px 30px 76px;background:var(--paper);border-top:5px double var(--g);display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:16px 48px;max-width:none}
.foot-b p{margin:4px 0 0;color:var(--red);font-size:.98rem;line-height:1.3}
.foot-l{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 26px;align-content:start}
.foot-l a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:.95rem}
.foot-l a:hover{color:var(--g)}
.legal{grid-column:1/-1;margin:0;padding-top:14px;border-top:1px solid var(--rule);font-size:.86rem;color:var(--mut);max-width:none}

@media (max-width:1240px){
.hero{grid-template-columns:minmax(0,1fr);gap:30px}
.given.strip{grid-template-columns:repeat(6,minmax(0,1fr))}
.strip .gv{grid-column:span 2;border-top:1.5px solid var(--g)}
.strip .gv:nth-child(-n+2){grid-column:span 3;border-top:0}
.strip .gv:nth-child(3){border-left:0}
.keygrid{grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:8px 40px}
.pricegrid{gap:36px}
.split{grid-template-columns:minmax(0,1fr) 230px;gap:34px}
}
@media (max-width:999px){
html{scroll-padding-top:76px}
body{font-size:16.5px}
.margin{position:sticky;top:0;bottom:auto;width:auto;flex-direction:row;align-items:center;gap:10px;padding:8px 12px 8px 14px;overflow:visible;border-right:0;border-bottom:5px double var(--g);background:var(--paper)}
.tagnote,.mini{display:none}
.logo{flex:1 1 auto;font-size:1.05rem}
.margin .cta{width:auto;flex:0 0 auto;min-height:44px;padding:.4em .85em;font-size:.94rem;box-shadow:none}
.burger{display:flex;flex:0 0 46px;width:46px;height:46px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:var(--slip);border:2px solid var(--ink);border-radius:3px;cursor:pointer;padding:0}
.burger span{display:block;width:20px;height:2.4px;background:var(--ink);border-radius:2px}
.nav{display:none;position:absolute;left:0;right:0;top:100%;margin:0;padding:6px 18px 14px;background:var(--paper);border-top:0;border-bottom:5px double var(--g);box-shadow:0 14px 24px rgba(22,22,36,.18)}
.nav.open{display:flex}
.nav a{min-height:50px}
.sheet{margin-left:0;background-position:-1px 59px}
.tblock{min-height:60px;grid-template-columns:minmax(0,1fr) auto}
.tb-dom,.tb-date{display:none}
.tb-c{padding:4px 14px}
.tb-c:first-child{padding-left:18px}
.tb-no{min-width:72px}
main{padding:34px 18px 20px}
.foot{padding:24px 18px 28px;grid-template-columns:minmax(0,1fr)}
.blk-h::before{position:static;display:inline-grid;vertical-align:middle;margin:0 10px 6px 0;width:36px;height:36px;font-size:1.2rem}
.blk,.given.strip{margin-bottom:50px}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"h" "f" "b";gap:0}
.kg-h{margin-bottom:22px}.kg-f{margin:0 6px 40px}
.pricegrid{grid-template-columns:minmax(0,1fr);margin-bottom:54px}
.calcbox{margin:0 6px}
.split{grid-template-columns:minmax(0,1fr);gap:26px}
.rail{position:static;order:0;max-height:none;overflow:visible;padding:0 6px 0 0}
.side{display:none}
.steps{grid-template-columns:minmax(0,1fr);gap:22px}
.steps svg.arw{display:none}
.answer{padding:24px 22px;margin:0 6px 30px}
.takes,.supbox form{margin-left:6px;margin-right:6px}
}
@media (max-width:719px){
.cells{grid-template-columns:minmax(0,1fr)}
.cells .cell,.cells .cell:nth-child(3n),.cells .cell:nth-last-child(-n+3),.cells.three .cell{border-right:0;border-bottom:1.5px solid var(--g)}
.cells .cell:last-child{border-bottom:0}
.tabs2 button{font-size:.94rem;letter-spacing:0;padding:0 2px}
.uses{grid-template-columns:minmax(0,1fr)}
.given.strip{grid-template-columns:repeat(2,minmax(0,1fr))}
.strip .gv,.strip .gv:nth-child(-n+2){grid-column:span 1;border-top:1.5px solid var(--g);border-left:0;padding:13px 12px}
.strip .gv:first-child{grid-column:1/-1;border-top:0}
.strip .gv:nth-child(odd):not(:first-child){border-left:1.5px solid var(--g)}
.gv b{font-size:1.5rem}
.form,.calcbox,.supbox form{padding:20px 18px 18px;box-shadow:0 0 0 4px var(--paper),0 0 0 5.5px var(--ink)}
.acts-row .btn{flex:1 1 100%}
.answer .btn{width:100%}
.faq details p{padding-left:8px}
#cr{font-size:2.1rem}
pre.code{font-size:.8rem}
.ledger .gv b{font-size:1.3rem}
}
@media (max-width:420px){
.calc{grid-template-columns:minmax(0,1fr)}
.margin .cta{padding:.4em .7em;font-size:.9rem}
svg.mark{flex-basis:26px;width:26px;height:26px}
.logo{gap:7px;font-size:1rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.margin,.burger{display:none}.sheet{margin:0}}