:root{--bg:#efdccf;--card:#fffaf3;--ink:#17110e;--ink2:#241b17;--red:#c5330f;--redd:#a3290a;--blue:#1c3f9c;--yel:#f3b61f;--mut:#5a4a41;--line:#d9c3b3;--f:"Jost","Century Gothic","Avenir Next",system-ui,sans-serif;--m:"Red Hat Mono",ui-monospace,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.09rem/1.6 var(--f);overflow-x:hidden}
[hidden]{display:none!important}
img,svg{max-width:100%}
a{color:var(--redd);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.top :focus-visible,.foot :focus-visible,.try-code :focus-visible,.calc-w :focus-visible,.toc :focus-visible,pre :focus-visible,.keybox :focus-visible{outline-color:var(--yel)}
.skip{position:absolute;left:16px;top:-80px;z-index:99;background:var(--ink);color:var(--card);padding:12px 18px;border-radius:999px}
.skip:focus{top:12px;color:var(--card)}
.wrap{max-width:1200px;margin:0 auto;padding:20px 20px 0}
.g{width:24px;height:24px;flex:none;display:block}
.g-r{fill:var(--red)}.g-y{fill:var(--yel)}.g-b{fill:var(--blue)}.g-w{fill:var(--card)}
.trio{display:inline-flex;gap:4px;align-items:center}
.trio .g{width:16px;height:16px}

/* header: floating pill */
.top{position:sticky;top:12px;z-index:50;padding:0 20px;margin-top:12px}
.pill{position:relative;max-width:1160px;margin:0 auto;background:var(--ink);border-radius:999px;display:flex;align-items:center;gap:12px;padding:8px 8px 8px 24px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--card);text-decoration:none;font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.95rem;line-height:1.1;min-height:44px;min-width:0}
.logo:hover{color:var(--yel)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--card);text-decoration:none;font-weight:500;padding:0 16px;min-height:44px;display:inline-flex;align-items:center;border-radius:999px;font-size:1rem;max-width:22ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;line-height:44px}
.nav a:hover{background:#3a2d26;color:#fff}
.nav a[aria-current]{background:var(--card);color:var(--ink)}
.burger{display:none;width:48px;height:48px;flex:none;border:0;border-radius:50%;background:#3a2d26;fill:var(--card);cursor:pointer;padding:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 28px;border:0;border-radius:999px;background:var(--red);color:#fff;font:600 1.05rem/1.15 var(--f);letter-spacing:.01em;text-decoration:none;cursor:pointer;text-align:center;transition:background .15s}
.btn:hover{background:var(--ink);color:#fff}
.btn .arr{margin-right:-16px;flex:none;width:34px;height:34px}
.arr circle{fill:var(--card)}.arr path{fill:var(--ink)}
.btn.ink{background:var(--ink);color:var(--card)}
.btn.ink:hover{background:var(--blue)}
.btn.ink .arr circle{fill:var(--yel)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--card)}
.btn.sm{min-height:44px;padding:0 20px;font-size:.95rem}
.btn.hk{min-height:48px;padding:0 24px;flex:none}
.pill .btn.hk:hover{background:var(--yel);color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* cards */
.card{background:var(--card);border-radius:8px;min-width:0}
.q0{border-bottom-right-radius:72px}.q1{border-top-right-radius:72px}.q2{border-bottom-left-radius:72px}.q3{border-top-left-radius:72px}
h1{font:600 clamp(2.5rem,5.3vw,4.7rem)/.96 var(--f);letter-spacing:-.025em;text-transform:lowercase;overflow-wrap:break-word;hyphens:manual}
.lead{font-size:1.22rem;line-height:1.5;color:var(--ink2);max-width:60ch}
.eyebrow{display:flex;align-items:center;gap:12px;font:500 .82rem/1.3 var(--m);text-transform:uppercase;letter-spacing:.1em;margin-bottom:24px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px;align-items:stretch}
.hero-t{padding:56px 56px 64px;border-bottom-right-radius:160px}
.hero-t .lead{margin-top:24px}
.ticks{margin-top:26px;display:grid;gap:10px}
.ticks li{display:flex;gap:14px;align-items:flex-start;font-weight:500;max-width:56ch}
.ticks .g{width:18px;height:18px;margin-top:.32em}
.hero-art{display:flex;align-items:center;justify-content:center;min-width:0;padding:8px}
.art{width:100%;height:auto;max-height:560px;display:block}

/* try it */
.try{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:20px;margin-top:20px}
.try-code{background:var(--ink);border-radius:8px 8px 8px 96px;padding:32px 32px 40px;min-width:0;color:var(--card)}
.lbl{display:flex;align-items:center;gap:12px;font:500 .86rem/1.3 var(--m);text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px}
.lbl .g{width:16px;height:16px}
.codebox{min-width:0}
.codetabs{display:flex;flex-wrap:wrap;gap:8px}
.codetabs button{min-height:44px;padding:0 20px;border-radius:999px;border:2px solid #4b3c34;background:transparent;color:var(--card);font:500 .86rem var(--m);cursor:pointer}
.codetabs button:hover{border-color:var(--card)}
.codetabs button[aria-selected="true"]{background:var(--yel);border-color:var(--yel);color:var(--ink)}
pre.code{position:relative;margin:16px 0 0;padding:20px;background:var(--ink2);color:#f6ebe1;border-radius:6px;overflow-x:auto;font:400 .9rem/1.65 var(--m);max-width:100%;tab-size:2}
pre.code code{font:inherit;background:none;padding:0;color:inherit;white-space:pre;overflow-wrap:normal}
.code .k{color:var(--yel)}.code .s{color:#ffa685}.code .c{color:#b9a79b;font-style:italic}
.copy{float:right;position:sticky;right:0;top:0;margin:-6px -6px 8px 14px;min-height:44px;min-width:72px;padding:0 14px;border-radius:999px;border:2px solid #f6ebe1;background:var(--ink2);color:#f6ebe1;font:500 .76rem var(--m);text-transform:uppercase;letter-spacing:.08em;cursor:pointer}
.copy:hover{background:var(--yel);border-color:var(--yel);color:var(--ink)}

/* facts */
.facts{margin:0}
.fact{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:4px;background:var(--card);border-radius:8px;padding:20px 22px;min-width:0}
.fact dd{font:600 2.1rem/1 var(--f);letter-spacing:-.02em}
.fact dt{font:500 .78rem/1.35 var(--m);text-transform:uppercase;letter-spacing:.06em}
.f0{background:var(--red);color:#fff}.f2{background:var(--yel)}.f3{background:var(--blue);color:#fff}
.rail{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:stretch}
.rail .f0{grid-column:1/-1;border-top-right-radius:96px;padding:28px 26px}
.rail .f0 dd{font-size:3.4rem}
.rail .f4{border-bottom-right-radius:56px}
.row{}
.facts.row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.facts.row .f0{border-top-left-radius:56px}.facts.row .f4{border-bottom-right-radius:56px}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.tiles .fact{padding:28px;justify-content:center}
.tiles .fact dd{font-size:2.8rem}
.tiles .f0{grid-column:span 2;grid-row:span 2;border-radius:50%;aspect-ratio:1;align-items:center;text-align:center;justify-self:center;width:100%;max-width:400px}
.tiles .f0 dd{font-size:clamp(4rem,9vw,7rem)}
.tiles .f0 dt{font-size:.92rem;max-width:16ch}
.tiles .f1{border-top-right-radius:72px}.tiles .f4{border-bottom-right-radius:72px}

/* sections */
.sec{margin-top:72px}
.sec-h{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.sec-h h2{font:600 clamp(1.7rem,3vw,2.5rem)/1.05 var(--f);letter-spacing:-.015em;text-transform:lowercase}
.sec-h .big,.calc-h .big{width:34px;height:34px}
.rule{flex:1;height:6px;background:var(--ink);min-width:24px}
.sec-n{order:3;font:500 1rem var(--m)}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid .card{padding:30px 30px 36px}
.grid h3,.grid h2{font:600 1.36rem/1.18 var(--f);letter-spacing:-.01em;margin:18px 0 10px}
.grid p{color:var(--ink2)}
.mk{width:40px;height:40px}
.feats .card:nth-child(4n+2){background:var(--ink);color:var(--card)}
.feats .card:nth-child(4n+2) p{color:#eadfd5}
.num{position:relative;display:block;width:64px;height:64px}
.num .g{width:64px;height:64px}
.num b{position:absolute;inset:0;display:grid;place-items:center;font:600 1.5rem var(--f);color:#fff}
.num .g-y+b{color:var(--ink)}
.num svg:has(path[d^="M12 2"])+b{padding-top:14px}
.steps{counter-reset:s}
.steps .card{border-top:6px solid var(--ink);border-top-left-radius:0;border-top-right-radius:0}
.steps .q1{border-radius:0 0 72px 8px}.steps .q3{border-radius:0 0 8px 72px}
.uses .card{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:22px;align-items:start}
.uses .mk{width:56px;height:56px;grid-row:span 2}
.uses h3{margin-top:2px}
.uses p{grid-column:2}

/* prose sheet */
.sheet{display:grid;grid-template-columns:minmax(0,9fr) minmax(0,3fr);grid-template-rows:auto 1fr;column-gap:20px}
.sheet>.card{grid-column:1;grid-row:1/span 2}
.sheet::before{content:"";grid-column:2;grid-row:1;aspect-ratio:1;background:var(--yel);clip-path:polygon(0 0,100% 0,100% 100%)}
.sheet::after{content:"";grid-column:2;grid-row:2;align-self:end;aspect-ratio:1;background:var(--blue);border-radius:100% 0 0 0}
.sheet-in{padding:56px 60px 64px;border-bottom-left-radius:96px}
.prose{max-width:72ch;font-size:1.12rem;line-height:1.68;overflow-wrap:break-word}
.prose>*+*{margin-top:1.05em}
.prose h2{font:600 clamp(1.6rem,2.6vw,2.1rem)/1.12 var(--f);letter-spacing:-.015em;margin-top:2em;scroll-margin-top:104px}
.prose h2::before{content:"";display:block;width:56px;height:8px;background:var(--red);margin-bottom:16px}
.prose h2:first-child{margin-top:0}
.prose h3{font:600 1.3rem/1.2 var(--f);margin-top:1.7em}
.prose ul,.prose ol{padding-left:1.4em}
.prose ul{list-style:square}.prose ol{list-style:decimal}
.prose li{margin-top:.45em;padding-left:.2em}
.prose li::marker{color:var(--red);font-weight:600}
.prose strong{font-weight:600}
.prose :not(pre)>code,.keyout code{font:500 .88em var(--m);background:#f3e4d8;padding:.12em .4em;border-radius:4px;overflow-wrap:anywhere}
.prose pre.code{background:var(--ink);border-radius:6px 6px 40px 6px;margin-top:1.3em}
.prose pre.code .copy{background:var(--ink)}
.prose pre.code .copy:hover{background:var(--yel)}
.prose blockquote{margin-left:0;margin-right:0;padding:18px 24px;background:var(--yel);border-radius:8px 8px 40px 8px}
.tw{overflow-x:auto;max-width:100%}
.prose table{border-collapse:collapse;width:100%;font-size:1rem;line-height:1.4}
.prose th{background:var(--ink);color:var(--card);text-align:left;font-weight:600;padding:12px 16px;white-space:nowrap}
.prose td{padding:12px 16px;border-bottom:2px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:6px solid var(--ink)}

/* faq */
.qas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.qa{background:var(--card);border-radius:8px;min-width:0}
.qa:nth-child(4n+1){border-top-left-radius:40px}.qa:nth-child(4n){border-bottom-right-radius:40px}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 20px 20px 28px;font:600 1.18rem/1.25 var(--f);min-height:72px;border-radius:inherit}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{flex:none;width:36px;height:36px;border-radius:50%;background:linear-gradient(var(--card),var(--card)) center/16px 4px no-repeat,linear-gradient(var(--card),var(--card)) center/4px 16px no-repeat,var(--ink);transition:transform .2s,background-color .2s}
.qa[open] summary i{transform:rotate(45deg);background-color:var(--red)}
.ans{padding:0 28px 26px;color:var(--ink2);max-width:68ch}

/* cta band */
.band{margin-top:72px;background:var(--red);color:#fff;border-radius:8px 180px 8px 8px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:center;padding:48px 120px 48px 48px;overflow:hidden}
.band-art svg{display:block;width:240px;height:240px}
.band h2{font:600 clamp(2rem,4.2vw,3.5rem)/1 var(--f);letter-spacing:-.02em;text-transform:lowercase}
.band p{margin:16px 0 28px;font-size:1.2rem;max-width:48ch}
.band .btn.ink:hover{background:var(--card);color:var(--ink)}

/* page head */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font:500 .8rem/1.3 var(--m);text-transform:uppercase;letter-spacing:.08em;margin-bottom:22px}
.crumb a{color:var(--ink);min-height:44px;display:inline-flex;align-items:center}
.crumb i{width:0;height:0;border:6px solid transparent;border-left:9px solid var(--red);border-right:0}
.crumb span{color:var(--mut);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.phead{display:grid;grid-template-columns:minmax(0,9fr) minmax(0,3fr);gap:20px;align-items:stretch}
.phead-t{padding:40px 56px 56px;border-bottom-right-radius:120px}
.phead h1{font-size:clamp(2.2rem,4.4vw,3.9rem)}
.art-h h1{font-size:clamp(2rem,3.6vw,3.2rem);line-height:1}
.phead .lead{margin-top:22px}
.phead-a{display:flex;align-items:flex-end;justify-content:flex-end}
.phead-a svg{width:100%;max-width:280px;height:auto;display:block}
.meta,.sub{display:flex;align-items:center;gap:10px;margin-top:24px;font:500 .86rem/1.4 var(--m);text-transform:uppercase;letter-spacing:.06em}
.meta .g,.sub .g{width:14px;height:14px}
.sub{text-transform:none;letter-spacing:0;font:500 1.05rem/1.4 var(--f)}

/* docs + article columns */
.cols{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;margin-top:20px;align-items:start}
.cols.rev{grid-template-columns:minmax(0,1fr) 300px}
.rev .aside{grid-column:2;grid-row:1}.rev article{grid-column:1;grid-row:1}
.aside{position:sticky;top:96px;display:grid;gap:20px;min-width:0;max-height:calc(100vh - 112px);overflow-y:auto}
.toc{background:var(--ink);color:var(--card);border-radius:8px 56px 8px 8px;padding:26px 22px 22px}
.toc-h{display:flex;align-items:center;gap:10px;font:500 .8rem var(--m);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.toc-h .g{width:14px;height:14px}
.toc ol{counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid #43352e}
.toc a{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;min-height:44px;padding:8px 0;color:var(--card);text-decoration:none;font-size:.98rem;line-height:1.25}
.toc a::before{content:counter(t,decimal-leading-zero);font:500 .74rem var(--m);color:var(--yel)}
.toc a:hover{color:var(--yel)}
.side-cta{background:var(--yel);border-radius:8px 8px 56px 8px;padding:26px 24px 30px}
.side-cta h2{font:600 1.4rem/1.1 var(--f);text-transform:lowercase}
.side-cta p{margin:10px 0 18px;font-size:1rem;line-height:1.45}
.long .prose{font-size:1.17rem;line-height:1.72;max-width:68ch}
.take{background:var(--blue);color:#fff;border-radius:8px 8px 8px 72px;padding:32px 36px 40px;margin-bottom:44px;max-width:76ch}
.take h2{font:500 .86rem var(--m);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.take li{display:flex;gap:16px;align-items:flex-start;padding:12px 0;border-top:1px solid #4a67b6;font-weight:500;line-height:1.45}
.take .g{width:18px;height:18px;margin-top:.3em}

/* key page */
.khero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:56px;align-items:start;padding-top:20px}
.khero h1{font-size:clamp(2.4rem,4.8vw,4.2rem)}
.khero .lead{margin-top:24px}
.k-art{display:flex;align-items:flex-end;gap:18px;margin-top:44px}
.k-art .g{width:96px;height:96px}
.k-art i{flex:1;height:14px;background:var(--ink)}
.k-f{position:relative;min-width:0;padding:0 18px 18px 0}
.k-f::before{content:"";position:absolute;inset:18px 0 0 18px;background:var(--yel);border-radius:8px 8px 96px 8px}
.k-f::after{content:"";position:absolute;right:-22px;top:-30px;width:96px;height:96px;border-radius:50%;background:var(--blue);z-index:-1}
.form{position:relative;z-index:1;background:var(--card);border:3px solid var(--ink);border-radius:8px;padding:30px 32px 32px}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:2px solid var(--ink);border-radius:999px}
.tabs2 button{min-height:46px;border:0;border-radius:999px;background:transparent;color:var(--ink);font:600 1rem var(--f);cursor:pointer;padding:0 10px}
.tabs2 button[aria-selected="true"]{background:var(--ink);color:var(--card)}
.msg{margin-top:18px;padding:14px 18px;border-radius:6px;background:#e3e9f8;border-left:8px solid var(--blue);font-weight:500;line-height:1.4}
.msg:empty{display:none}
.msg.err{background:#fde3d9;border-left-color:var(--red);color:#6f1803}
.form form .row,.form form>.row{display:block}
.form .row{margin-top:20px}
.form label{display:block;font:500 .8rem var(--m);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.form input{width:100%;height:56px;padding:0 16px;border:2px solid var(--ink);border-radius:6px;background:#fff;color:var(--ink);font:500 1.08rem var(--f)}
.form input:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.note{font-size:.95rem;color:var(--mut);margin-top:8px;line-height:1.4}
.form form>.btn{width:100%;min-height:58px;margin-top:24px;font-size:1.1rem}
.form form>.note{text-align:center;margin-top:14px}
.keyout{display:none;margin-top:22px}
.keyout.on{display:block}
.keyout h3{font:600 1.4rem var(--f);text-transform:lowercase;margin-bottom:12px}
.keybox{display:flex;align-items:center;gap:12px;background:var(--ink);border-radius:8px;padding:12px 12px 12px 18px}
.keybox span{flex:1;min-width:0;font:500 .98rem/1.4 var(--m);color:var(--yel);word-break:break-all}
.keybox .btn{flex:none;background:var(--yel);color:var(--ink)}
.keyout>p:not(.note){margin-top:16px;line-height:1.9;overflow-wrap:anywhere}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* calculator */
.calc-w{background:var(--ink);color:var(--card);border-radius:8px 8px 140px 8px;padding:44px 48px 52px}
.calc-h{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.calc-h h2{font:600 clamp(1.7rem,3vw,2.5rem)/1.05 var(--f);text-transform:lowercase}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.calc>div{min-width:0;display:flex;flex-direction:column;justify-content:flex-end;gap:10px}
.calc label{font:500 .8rem/1.3 var(--m);text-transform:uppercase;letter-spacing:.08em}
.calc input{width:100%;height:64px;padding:0 18px;border:0;border-radius:6px;background:var(--card);color:var(--ink);font:500 1.25rem var(--m)}
.calc>div:last-child{background:var(--yel);color:var(--ink);border-radius:6px 40px 6px 6px;padding:14px 20px 12px;justify-content:space-between}
.calc output{display:block;font:700 clamp(2rem,4vw,3rem)/1 var(--f);letter-spacing:-.02em;overflow-wrap:anywhere}
.calc-w .btn:hover{background:var(--card);color:var(--ink)}

/* 404 */
.nf-l{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.nf-l a{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:999px;box-shadow:inset 0 0 0 2px var(--ink);color:var(--ink);text-decoration:none;font-weight:500;max-width:100%}
.nf-l a:hover{background:var(--ink);color:var(--card)}

/* footer */
.foot{padding:72px 20px 20px}
.foot-in{max-width:1160px;margin:0 auto;background:var(--ink);color:var(--card);border-radius:8px 140px 8px 8px;padding:52px 56px 32px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr) minmax(0,3fr);gap:32px}
.foot-b p{margin-top:12px;color:#eadfd5;max-width:34ch}
.foot-l a{display:flex;align-items:center;min-height:44px;color:var(--card);text-decoration:none}
.foot-l a::before{content:"";width:10px;height:10px;background:var(--yel);margin-right:14px;flex:none}
.foot-l li:nth-child(3n+1) a::before{border-radius:50%;background:var(--red)}
.foot-l li:nth-child(3n) a::before{background:#7f9df0}
.foot-l a:hover{color:var(--yel)}
.foot-c{display:flex;align-items:flex-start;justify-content:flex-end}
.foot .btn:hover{background:var(--yel);color:var(--ink)}
.legal{grid-column:1/-1;border-top:2px solid #43352e;padding-top:20px;font-size:.94rem;color:#d9cabe}

@media (max-width:1040px){
.nav a{padding:0 12px}
.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
.facts.row{grid-template-columns:repeat(3,minmax(0,1fr))}
.khero{gap:36px}
.hero-t,.phead-t{padding:40px}
.sheet-in{padding:44px 40px 52px}
}
@media (max-width:900px){
html{scroll-padding-top:92px}
.top{padding:0 10px;top:8px;margin-top:8px}
.pill{padding:6px 6px 6px 16px;min-height:60px;gap:8px}
.logo{flex:1;font-size:.8rem;letter-spacing:.06em}
.logo .g{width:13px;height:13px}
.burger{display:block}
.btn.hk{min-height:46px;padding:0 18px;font-size:.95rem}
.nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);flex-direction:column;gap:2px;background:var(--ink);border-radius:28px;padding:12px;margin:0}
.nav.open{display:flex}
.nav a{max-width:none;padding:0 18px;line-height:50px}
.wrap{padding:16px 16px 0}
.hero,.try,.phead,.khero,.cols,.cols.rev,.sheet{grid-template-columns:minmax(0,1fr)}
.hero-t{border-bottom-right-radius:96px;padding:36px 28px 48px}
.hero-art{max-width:420px;margin:0 auto;width:100%}
.art{max-height:none}
.phead-a,.sheet::before,.sheet::after,.k-art,.side-cta{display:none}
.sheet>.card{grid-row:auto}
.phead-t{border-bottom-right-radius:80px;padding:28px 28px 44px}
.khero{gap:28px;padding-top:8px}
.rev .aside,.rev article{grid-column:auto;grid-row:auto}
.aside{position:static;max-height:none}
.g3,.qas{grid-template-columns:minmax(0,1fr)}
.sec,.band{margin-top:56px}
.band{grid-template-columns:minmax(0,1fr);gap:24px;padding:40px 32px 44px;border-top-right-radius:120px}
.band-art svg{width:120px;height:120px}
.calc{grid-template-columns:minmax(0,1fr)}
.calc-w{padding:36px 28px 56px;border-bottom-right-radius:96px}
.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
.tiles .f0{max-width:300px}
.foot{padding:56px 10px 10px}
.foot-in{grid-template-columns:minmax(0,1fr);padding:44px 28px 28px;border-top-right-radius:96px;gap:24px}
.foot-c{justify-content:flex-start}
}
@media (max-width:640px){
body{font-size:1.05rem}
h1{font-size:clamp(2.2rem,10.5vw,2.9rem)}
.phead h1,.khero h1{font-size:clamp(2rem,9.4vw,2.6rem)}
.art-h h1{font-size:clamp(1.75rem,7.6vw,2.2rem)}
.lead{font-size:1.12rem}
.g2,.g4,.facts.row{grid-template-columns:minmax(0,1fr)}
.facts.row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.facts.row .f0{grid-column:1/-1}
.grid .card{padding:26px 24px 32px}
.sheet-in{padding:32px 22px 44px;border-bottom-left-radius:56px}
.prose{font-size:1.07rem}
.long .prose{font-size:1.1rem}
.try-code{padding:24px 16px 32px;border-bottom-left-radius:56px}
.rail,.tiles{gap:12px}
.fact{padding:16px}
.fact dd{font-size:1.75rem}
.tiles .fact{padding:20px 16px}
.tiles .fact dd{font-size:2rem}
.uses .card{grid-template-columns:44px minmax(0,1fr);column-gap:16px}
.uses .mk{width:44px;height:44px}
.form{padding:22px 18px 24px}
.k-f{padding:0 10px 10px 0}
.k-f::before{inset:10px 0 0 10px}
.k-f::after{right:-10px;width:72px;height:72px}
.take{padding:26px 22px 32px;border-bottom-left-radius:48px}
.qa summary{padding:16px 16px 16px 20px;font-size:1.1rem}
.ans{padding:0 20px 22px}
.cta-row .btn{flex:1 1 auto}
.sec-n{display:none}
.copy{float:none;display:block;left:0;right:auto;margin:-4px 0 12px}
.keybox{flex-direction:column;align-items:stretch}
}
@media (max-width:380px){
.logo{font-size:.74rem}
.btn.hk{padding:0 14px;font-size:.9rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}