:root{--bg:#eefff4;--ink:#1b4532;--mut:#4f7a66;--pri:#43d995;--pri2:#33bd7f;--line:#d6f6e5;--rod:#bfeed5;--per:#cfffe6;--well:#1c4d38;--bead:#b2ffdb;--tint:#e9fff4;--disp:"Comfortaa","Trebuchet MS",system-ui,sans-serif;--body:"Livvic","Segoe UI",system-ui,sans-serif;--mono:"Overpass Mono",ui-monospace,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font:400 17px/1.65 var(--body);color:var(--ink);background:radial-gradient(900px 520px at 100% 0,#ebe7ff 0,rgba(235,231,255,0) 62%),radial-gradient(760px 560px at 0 520px,#f4f6df 0,rgba(244,246,223,0) 60%),var(--bg);background-repeat:no-repeat;overflow-wrap:break-word;display:flex;flex-direction:column;min-height:100vh}
[hidden]{display:none!important}
a{color:var(--pri2);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--pri);outline-offset:3px;border-radius:10px}
h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1.16;letter-spacing:-.02em;margin:0}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--mono)}
.t-p{--bead:#b2ffdb;--tint:#e8fff3}.t-r{--bead:#c4b3ff;--tint:#ede8ff}.t-y{--bead:#ff66da;--tint:#ffccf1}.t-m{--bead:#dde08f;--tint:#f5f6dc}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--ink);color:#ffffff;padding:12px 18px;border-radius:999px}
.skip:focus{top:12px;color:#ffffff}

/* beads on a rod */
.beads{display:flex;align-items:center;gap:3px;position:relative;height:20px}
.beads::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;border-radius:2px;background:var(--rod)}
.beads i{position:relative;flex:none;width:17px;height:20px;border-radius:10px;background:var(--bead);box-shadow:inset 0 -3px 0 rgba(27,69,50,.12),inset 0 2px 0 rgba(255,255,255,.65)}
.beads .sp{flex:1;width:auto;background:none;box-shadow:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border:0;border-radius:999px;background:var(--pri);color:#ffffff;font:700 16px/1.2 var(--body);text-decoration:none;cursor:pointer;box-shadow:inset 0 2px 0 rgba(255,255,255,.22),0 12px 22px -12px rgba(67,217,149,.85);transition:transform .15s,background .15s}
.btn:hover{background:var(--pri2);color:#ffffff;transform:translateY(-1px)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.big{min-height:58px;padding:0 32px;font-size:18px}
.btn.wide{width:100%}
.btn.sm{min-height:44px;padding:0 18px;font-size:14.5px}
.btn.ghost{background:#ffffff;color:var(--ink);box-shadow:inset 0 0 0 2px var(--per)}
.btn.ghost:hover{background:#f4fffa;color:var(--ink)}
.btn.light{background:#ffffff;color:var(--pri2);box-shadow:0 14px 24px -14px rgba(10,60,38,.7)}
.btn.light:hover{background:#f0fff8;color:var(--ink)}

/* header: nav beads on one rod */
.top{position:sticky;top:0;z-index:50;background:rgba(238,255,244,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:2px solid #dffbec}
.top-in{max-width:1240px;margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;min-width:0;color:var(--ink);text-decoration:none;font:700 18px/1 var(--disp);letter-spacing:-.03em}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{flex:none}
.nav{position:relative;display:flex;gap:10px;margin:0 auto;padding:0 22px}
.nav::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;border-radius:2px;background:var(--rod)}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 17px;border-radius:999px;background:#ffffff;color:var(--ink);font-weight:600;font-size:15.5px;text-decoration:none;box-shadow:inset 0 0 0 2px var(--line),inset 0 -4px 0 rgba(27,69,50,.05);transition:transform .15s}
.nav a:hover{transform:translateX(3px)}
.nav a[aria-current]{background:var(--per);box-shadow:inset 0 0 0 2px #a7f5d0,inset 0 -4px 0 rgba(27,69,50,.08)}
.top .key{flex:none}
.burger{display:none;flex:none;width:48px;height:48px;border:0;border-radius:50%;background:#ffffff;box-shadow:inset 0 0 0 2px var(--line);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.burger i{display:block;width:20px;height:5px;border-radius:3px;background:var(--pri)}
.burger i:nth-child(2){width:12px;background:#b39dff;align-self:center;margin-left:-8px}
.burger i:nth-child(3){background:#cacf6f}

/* shell: rail + column */
.shell{max-width:1240px;margin:0 auto;padding:36px 32px 84px;display:grid;grid-template-columns:292px minmax(0,1fr);grid-template-areas:"rail hero" "rail flow";column-gap:60px;align-items:start}
.shell{width:100%;flex:1 0 auto;align-content:start}
.hero{grid-area:hero;min-width:0}
.flow{grid-area:flow;min-width:0}
.rail{grid-area:rail;position:sticky;top:104px;min-width:0;padding:8px}
.frame{background:#ffffff;border-radius:34px;padding:22px 22px 12px;box-shadow:0 0 0 8px #dcffed,0 0 0 10px #c9fbe2,0 30px 44px -26px rgba(67,217,149,.5);max-height:calc(100vh - 136px);overflow:auto;scrollbar-width:thin}
.rail-h{font:700 19px/1.25 var(--disp);letter-spacing:-.02em;margin:0 0 6px}
.rail-p{font-size:15px;line-height:1.5;color:var(--mut);margin:0 0 14px}
.rail-cta{padding-bottom:18px}
.rail-sub{margin:0;padding:14px 0 12px;border-top:2px dotted var(--line);font-size:15px;line-height:1.5;color:var(--mut)}
.rod{padding:12px 0 13px;border-top:2px dotted var(--line)}
.rod-t{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 8px;margin:0 0 8px}
.rod-t b{font:700 20px/1.1 var(--disp);letter-spacing:-.03em}
.rod-t span{font-size:13.5px;line-height:1.3;color:var(--mut)}
.toc{padding:14px 0 12px;border-top:2px dotted var(--line)}
.toc-h{margin:0 0 6px;font:700 13px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--mut)}
.toc ol{list-style:none;margin:0;padding:0;position:relative}
.toc ol::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:var(--rod);border-radius:2px}
.toc a{position:relative;display:block;padding:7px 0 7px 26px;font-size:14.5px;line-height:1.35;color:var(--ink);text-decoration:none}
.toc a::before{content:"";position:absolute;left:0;top:11px;width:14px;height:12px;border-radius:6px;background:#ffffff;box-shadow:inset 0 0 0 2px #a7f5d0}
.toc a:hover{color:var(--pri2)}
.toc a:hover::before{background:var(--per)}
.rail-docs .rod-t span,.rail-article .rod-t span{font-size:13px}

/* hero */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 0;margin:0 0 18px;font-size:14px}
.crumbs a,.crumbs span{display:inline-flex;align-items:center;min-height:32px;padding:0 13px;border-radius:999px;background:#ffffff;box-shadow:inset 0 0 0 2px var(--line);color:var(--ink);text-decoration:none;max-width:100%}
.crumbs a{min-height:44px}
.crumbs span{background:var(--per);box-shadow:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;line-height:32px;max-width:min(100%,360px)}
.crumbs i{width:18px;height:2px;background:var(--rod)}
h1{font-size:clamp(31px,4.1vw,52px)}
.lead{font-size:clamp(18px,1.6vw,20.5px);line-height:1.6;color:var(--mut);margin:20px 0 0;max-width:46em}
.eyebrow{display:inline-flex;align-items:center;gap:12px;margin:0 0 20px;padding:8px 18px 8px 12px;border-radius:999px;background:#ffffff;box-shadow:inset 0 0 0 2px var(--line);font:600 13.5px/1.3 var(--mono);color:var(--mut)}
.eyebrow .beads{width:74px;--bead:#c4b3ff}
.ticks{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:34px;font-weight:500}
.ticks li::before{content:"";position:absolute;left:0;top:.28em;width:20px;height:18px;border-radius:9px;background:#dde08f;box-shadow:inset 0 -3px 0 rgba(27,69,50,.12),inset 0 2px 0 rgba(255,255,255,.6)}
.ticks li:nth-child(2)::before{background:#ff66da}.ticks li:nth-child(3)::before{background:#c4b3ff}
.acts-row{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 0}
.try{margin-top:40px}
.try-h,.mini-h{font:700 13px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--mut);margin:0 0 12px}
.chip{display:inline-block;margin:22px 0 0;padding:9px 18px;border-radius:999px;background:#f5f6dc;color:#3d4012;font-weight:600;font-size:15px}
.stamp{margin:18px 0 0;font:400 13.5px/1.3 var(--mono);color:var(--mut)}

/* code */
pre.code{position:relative;margin:22px 0;padding:14px 16px 18px 20px;border-radius:24px;background:var(--well);color:#ebfff6;font-size:14px;line-height:1.65;overflow-x:auto;max-width:100%;tab-size:2;box-shadow:inset 0 0 0 2px #317a5a}
pre.code code{font-size:inherit;background:none;padding:0;color:inherit;white-space:pre}
pre.code .k{color:#c8b9ff}pre.code .s{color:#eceda6}pre.code .c{color:#a7e0c7}
.copy{position:sticky;right:0;float:right;margin:0 0 6px 14px;min-height:44px;min-width:44px;padding:0 16px;border:0;border-radius:999px;background:#317a5a;color:#ffffff;font:600 13px/1 var(--body);cursor:pointer}
.copy:hover{background:var(--pri)}
.codebox{background:var(--well);border-radius:30px;padding:10px;box-shadow:0 0 0 8px #dcffed,0 30px 44px -28px rgba(28,77,56,.8);margin:8px}
.codetabs{display:flex;gap:6px;padding:2px;overflow-x:auto}
.codetabs button{flex:none;min-height:44px;padding:0 20px;border:0;border-radius:999px;background:#28694c;color:#d8ffec;font:600 14px/1 var(--mono);cursor:pointer}
.codetabs button[aria-selected=true]{background:var(--per);color:var(--ink)}
.codebox pre.code{margin:8px 0 0;background:#153c2a;border-radius:22px}
:not(pre)>code{font-size:.88em;background:#e2fff0;padding:.12em .45em;border-radius:8px;color:#227e55}

/* sections */
.sec,.prose,.band{margin-top:72px}
.sec>h2,.prose h2,.band h2{font-size:clamp(25px,2.6vw,34px)}
.sec>h2::before,.prose h2::before{content:"";display:block;width:62px;height:16px;margin-bottom:16px;background:radial-gradient(circle at 8px 8px,#b2ffdb 7px,rgba(178,255,219,0) 7.6px),radial-gradient(circle at 25px 8px,#c4b3ff 7px,rgba(196,179,255,0) 7.6px),radial-gradient(circle at 54px 8px,#ff66da 7px,rgba(255,102,218,0) 7.6px),linear-gradient(var(--rod),var(--rod)) 0 7px/62px 2px no-repeat}
.sec>h2{margin-bottom:26px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{min-width:0}
.grid .card{position:relative;padding:26px 24px 22px;border-radius:28px;background:var(--tint)}
.grid.plain .card{background:#ffffff;box-shadow:inset 0 0 0 2px var(--line)}
.card h3{font-size:19px;line-height:1.25;margin:0 0 8px}
.card p{margin:0;font-size:16px;line-height:1.6;color:#3a6652}
.card p+p,.card .sums{margin-top:10px}
.sums{list-style:none;padding:12px 0 0;margin-bottom:0;border-top:2px dotted var(--line);display:grid;gap:6px;font:400 13.5px/1.5 var(--mono);color:#3a6652}
.sums li:last-child{font-weight:600;color:var(--ink)}
.dot{display:block;width:26px;height:22px;border-radius:11px;margin-bottom:16px;background:var(--bead);box-shadow:inset 0 -4px 0 rgba(27,69,50,.12),inset 0 2px 0 rgba(255,255,255,.65)}
.n{display:flex;align-items:center;justify-content:center;width:48px;height:42px;border-radius:21px;margin-bottom:16px;background:var(--bead);color:var(--ink);font:700 18px/1 var(--disp);box-shadow:inset 0 -5px 0 rgba(27,69,50,.12),inset 0 2px 0 rgba(255,255,255,.65)}
.steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.steps::before{content:"";position:absolute;left:0;right:0;top:20px;height:2px;background:var(--rod);border-radius:2px}
.steps .card{position:relative}
.steps.col{grid-template-columns:1fr;gap:18px}
.steps.col::before{left:23px;right:auto;top:6px;bottom:6px;width:2px;height:auto}
.steps.col .card{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:16px}
.steps.col .n{grid-row:1/3;margin:0}
.steps.col h3{font-size:17px;margin:2px 0 4px}
.steps.col p{font-size:15px;line-height:1.5}

/* prose */
.prose{max-width:760px;font-size:17.5px;line-height:1.75}
.prose h2{margin:56px 0 16px}
.prose>h2:first-child{margin-top:0}
.prose h3{font-size:21px;margin:34px 0 10px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--pri);font-weight:700}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:separate;border-spacing:0;margin:24px 0;background:#ffffff;border-radius:22px;box-shadow:inset 0 0 0 2px var(--line);font-size:15.5px;line-height:1.45}
.prose th,.prose td{padding:13px 18px;text-align:left;vertical-align:top;border-bottom:2px dotted var(--line)}
.prose th{font:700 14.5px/1.3 var(--disp);background:#e8fff3;border-bottom:0}
.prose tr:last-child td{border-bottom:0}
.prose blockquote{margin:24px 0;padding:18px 22px;border-radius:24px;background:#ffccf1}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:#ffffff;border-radius:26px;box-shadow:inset 0 0 0 2px var(--line);padding:0 22px}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;padding:12px 0;font-weight:600;font-size:17px;line-height:1.4;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:34px;height:30px;border-radius:15px;background:linear-gradient(var(--ink),var(--ink)) center/12px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) center/2px 12px no-repeat,var(--per);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg);background-color:#c4b3ff}
.faq details[open]{background:#fbfffd}
.faq details p{margin:0;padding:0 0 20px;color:#3a6652;max-width:44em}

/* cta band */
.band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;padding:38px 40px;border-radius:38px;background:linear-gradient(120deg,#38cc89,#50e6a5);color:#ffffff;box-shadow:0 0 0 8px #dcffed,0 34px 50px -30px rgba(67,217,149,.9)}
.band h2{color:#ffffff}
.band p{margin:10px 0 0;color:#ebfff6;max-width:34em}
.band-a{display:grid;gap:18px;min-width:210px}
.band-a .beads{--bead:#ff66da;--rod:#89f2c3}

/* key page */
.hero-key{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);grid-template-areas:"t f" "s f";grid-template-rows:auto 1fr;gap:30px 44px;align-items:start}
.kh-t{grid-area:t;min-width:0}.kh-f{grid-area:f;min-width:0}.kh-s{grid-area:s;min-width:0}
.hero-key h1{font-size:clamp(30px,3.3vw,42px)}
.hero-key .lead{font-size:17.5px;margin-top:16px}
.kh-f{padding:8px}
.kh-f>.btn.ghost,.kh-f [data-gauth]{width:100%;min-height:54px;margin-bottom:6px}
.kh-f [data-gauth] svg{flex:none}
.note{font-size:13.5px;line-height:1.45;color:var(--mut);margin:8px 0 0}
.kh-f>.note{text-align:center;margin:8px 0 14px}
.form{background:#ffffff;border-radius:34px;padding:24px;box-shadow:0 0 0 8px #dcffed,0 0 0 10px #c9fbe2,0 34px 50px -28px rgba(67,217,149,.6)}
.form .btn.ghost[data-gauth]{margin-bottom:4px}
.tabs2{display:flex;gap:4px;padding:5px;border-radius:999px;background:#e8fff3;margin-bottom:18px}
.tabs2 button{flex:1;min-width:0;min-height:44px;padding:0 10px;border:0;border-radius:999px;background:none;color:var(--mut);font:700 15px/1.2 var(--body);cursor:pointer}
.tabs2 button[aria-selected=true]{background:#ffffff;color:var(--ink);box-shadow:0 4px 10px -4px rgba(67,217,149,.5)}
.msg:empty{display:none}
.msg{margin:0 0 14px;padding:12px 16px;border-radius:18px;background:#f5f6dc;color:#3d4012;font-size:15px;font-weight:600}
.msg.err{background:#e8e1ff;color:#2a128f}
.row{margin-bottom:14px}
.row label,.calc label{display:block;margin-bottom:6px;font-weight:600;font-size:14.5px}
input,select,textarea{width:100%;min-height:52px;padding:12px 18px;border:2px solid var(--line);border-radius:18px;background:#f7fffb;color:var(--ink);font:500 16px/1.4 var(--body)}
textarea{min-height:140px;border-radius:22px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--pri);background:#ffffff;box-shadow:0 0 0 4px #dcffed}
.form form .btn{width:100%;min-height:56px;margin-top:6px;font-size:16.5px}
.form form>.note{text-align:center;margin-top:12px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:22px;margin-bottom:14px}
.keybox{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 18px;border-radius:22px;background:var(--well);color:#ebfff6;font:600 14px/1.4 var(--mono)}
.keybox span{flex:1;min-width:0;overflow-wrap:anywhere}
.keyout p{font-size:15px;line-height:1.9;margin:14px 0}
.keyout p.note{font-size:13.5px;line-height:1.45;margin:10px 0 0}
.keyout code{overflow-wrap:anywhere}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}

/* pricing */
.rods.big{margin:30px 8px 8px;padding:10px 28px;background:#ffffff;border-radius:34px;box-shadow:0 0 0 8px #dcffed,0 0 0 10px #c9fbe2,0 30px 44px -28px rgba(67,217,149,.5)}
.rods.big .rod{display:grid;grid-template-columns:minmax(0,330px) minmax(0,1fr);gap:8px 28px;align-items:center;padding:18px 0}
.rods.big .rod:first-child,.rail-key .rod:first-child{border-top:0}
.rods.big .rod-t{display:grid;grid-template-columns:132px minmax(0,1fr);align-items:baseline;gap:14px;margin:0}
.rods.big .rod-t b{font-size:30px}
.rods.big .rod-t span{font-size:15.5px}
.rods.big .beads{height:34px;gap:5px}
.rods.big .beads i{width:28px;height:34px;border-radius:17px}
.rods.big .beads .sp{width:auto}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px;border-radius:32px;background:#ffffff;box-shadow:inset 0 0 0 2px var(--line)}
.calc>div{min-width:0;display:flex;flex-direction:column;justify-content:flex-end}
.calc>div:last-child{padding:16px 20px;border-radius:22px;background:var(--pri);color:#ffffff;justify-content:center}
.calc>div:last-child label{color:#ebfff6;margin-bottom:2px}
.calc output{display:block;font:700 clamp(28px,3vw,38px)/1.15 var(--disp);letter-spacing:-.03em;overflow-wrap:anywhere}
.calc input{font-family:var(--mono)}

/* article */
.takes{margin-top:28px;padding:24px 26px;border-radius:30px;background:#ffccf1;max-width:760px}
.takes .mini-h{color:#5b0041}
.takes ol{list-style:none;counter-reset:t;margin:0;padding:0;display:grid;gap:12px}
.takes li{counter-increment:t;position:relative;padding-left:52px;min-height:32px;line-height:1.55;font-weight:500}
.takes li::before{content:counter(t);position:absolute;left:0;top:-2px;width:38px;height:32px;border-radius:16px;background:#ffffff;display:flex;align-items:center;justify-content:center;font:700 15px/1 var(--disp);box-shadow:inset 0 -4px 0 rgba(27,69,50,.1)}

/* support, 404 */
.sup{margin-top:30px;max-width:640px;padding:26px;background:#ffffff;border-radius:34px;box-shadow:0 0 0 8px #dcffed,0 0 0 10px #c9fbe2}
.sup button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border:0;border-radius:999px;background:var(--pri);color:#ffffff;font:700 16px/1.2 var(--body);cursor:pointer;box-shadow:0 12px 22px -12px rgba(67,217,149,.85)}
.sup button:hover{background:var(--pri2)}
.sup output,.sup [data-out]{display:block;margin-top:12px;font-weight:600}
.nf{display:grid;gap:14px;max-width:420px;margin:34px 0 26px;padding:24px;background:#ffffff;border-radius:34px;box-shadow:0 0 0 8px #dcffed,0 0 0 10px #c9fbe2}
.nf .beads:nth-child(2){--bead:#c4b3ff}.nf .beads:nth-child(3){--bead:#ff66da}
.nf .beads{height:30px}.nf .beads i{width:26px;height:30px;border-radius:15px}.nf .beads .sp{width:auto}
.nf-l{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.nf-l a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;background:#ffffff;box-shadow:inset 0 0 0 2px var(--line);color:var(--ink);font-weight:600;text-decoration:none}

/* footer */
.foot{margin-top:20px;background:#ffffff;border-radius:44px 44px 0 0;box-shadow:0 -2px 0 #dffbec}
.foot-in{max-width:1240px;margin:0 auto;padding:44px 32px 34px;display:grid;grid-template-columns:292px minmax(0,1fr);gap:26px 60px}
.foot-tag{margin:8px 0 16px;color:var(--mut);font-size:15px}
.foot-b .beads{max-width:200px;--bead:#b2ffdb}
.foot-l{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}
.foot-l a{display:inline-flex;align-items:center;min-height:44px;padding:0 17px;border-radius:999px;background:#f1fff7;color:var(--ink);font-size:15px;font-weight:500;text-decoration:none}
.foot-l a:hover{background:var(--per)}
.legal{grid-column:1/-1;margin:0;padding-top:20px;border-top:2px dotted var(--line);font-size:13.5px;line-height:1.6;color:var(--mut)}

@media (max-width:1100px){
.shell{grid-template-columns:260px minmax(0,1fr);column-gap:40px}
.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-key{grid-template-columns:minmax(0,1fr);grid-template-areas:"t" "f" "s"}
.rods.big .rod{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:960px){
html{scroll-padding-top:84px}
.top-in{padding:10px 16px;gap:10px}
.logo{flex:1;font-size:16px}
.burger{display:flex}
.top .key{min-height:44px;padding:0 16px;font-size:14.5px}
.nav{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);margin:0;padding:14px;flex-direction:column;gap:8px;background:#ffffff;border-radius:30px;box-shadow:0 0 0 6px #dcffed,0 30px 50px -20px rgba(27,69,50,.5)}
.nav.open{display:flex}
.nav::before{left:36px;right:auto;top:24px;bottom:24px;width:2px;height:auto;margin:0}
.nav a{min-height:48px;margin-left:0}
.shell{grid-template-columns:minmax(0,1fr);grid-template-areas:"hero" "rail" "flow";padding:24px 18px 64px}
.rail{position:static;margin-top:36px}
.frame{max-height:none;overflow:visible}
.rail .rods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:26px}
.rail .rod:last-child{grid-column:1/-1}
.sec,.prose,.band{margin-top:56px}
.rail-key{margin-top:28px}
.rail-docs .rods,.rail-article .rods{display:none}
.rail-docs .frame,.rail-article .frame{padding-bottom:16px}
.band{grid-template-columns:minmax(0,1fr);padding:30px 26px}
.foot-in{grid-template-columns:minmax(0,1fr);padding:36px 18px 28px}
}
@media (max-width:640px){
body{font-size:16.5px}
.g3,.g2,.steps{grid-template-columns:minmax(0,1fr)}
.steps::before{left:23px;right:auto;top:6px;bottom:6px;width:2px;height:auto}
.steps .card{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:16px}
.steps .n{grid-row:1/3;margin:0}
.steps h3{margin-top:2px}
.calc{grid-template-columns:minmax(0,1fr);padding:18px}
.rail .rods{grid-template-columns:minmax(0,1fr)}
.rods.big{padding:6px 20px}
.rods.big .rod-t{grid-template-columns:104px minmax(0,1fr)}
.rods.big .rod-t b{font-size:25px}
.rods.big .beads{height:26px}.rods.big .beads i{width:22px;height:26px}
.form,.sup{padding:20px 18px;border-radius:28px}
.btn.big{min-height:56px;padding:0 24px;font-size:17px}
.acts-row .btn{flex:1 1 100%}
.prose{font-size:17px}
pre.code{font-size:13px;padding-left:16px}
.copy{float:none;display:block;margin:0 0 8px auto}
.codetabs button{padding:0 15px}
.eyebrow{font-size:12.5px}
}
@media (max-width:400px){
.logo{font-size:14.5px;gap:7px}
.mark{width:30px;height:30px}
.top .key{padding:0 12px;font-size:13.5px}
.top-in{padding:10px 12px;gap:8px}
.burger{width:44px;height:44px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}