/* Kanto Labs — site stylesheet. No web fonts, no third-party requests. */
:root{
  --paper:#f3f0e8; --paper-2:#ebe6da; --card:#fbfaf6; --ink:#16181d; --ink-2:#2b2f37;
  --muted:#5b606b; --line:#d6cfbf; --grid:rgba(22,24,29,.045);
  --accent:#c2410c; --accent-2:#9a3412; --accent-ink:#fff; --accent-soft:#fbe3d4;
  --ok:#1f7a3a; --ok-soft:#dcefe0; --warn:#8a5a00; --warn-soft:#f6ebc9;
  --code-bg:#17191e; --code-ink:#e9e5da; --code-key:#f0a36b; --code-str:#9fd49a; --code-dim:#8a8f99;
  --shadow:0 1px 0 rgba(22,24,29,.06),0 8px 24px -12px rgba(22,24,29,.18);
  --radius:14px; --wrap:1120px;
  --f-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,"URW Palladio L",P052,Georgia,serif;
  --f-body:Seravek,"Gill Sans Nova",Ubuntu,Calibri,"DejaVu Sans",source-sans-pro,sans-serif;
  --f-mono:ui-monospace,"Cascadia Code","Source Code Pro",Menlo,Consolas,"DejaVu Sans Mono",monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#101216; --paper-2:#15181d; --card:#171a20; --ink:#ece8de; --ink-2:#d6d2c8;
    --muted:#a2a7b1; --line:#2b3039; --grid:rgba(236,232,222,.035);
    --accent:#ff8a4c; --accent-2:#ffb088; --accent-ink:#1a0d05; --accent-soft:#3a2116;
    --ok:#6fd08c; --ok-soft:#16301f; --warn:#f2c35b; --warn-soft:#352a10;
    --code-bg:#0b0c0f; --shadow:0 1px 0 rgba(0,0,0,.4),0 10px 30px -14px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--f-body);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;background-attachment:fixed;overflow-x:hidden}
img,svg{max-width:100%;height:auto}
a{color:var(--accent-2);text-underline-offset:.18em;text-decoration-thickness:1px}
@media (prefers-color-scheme:dark){a{color:var(--accent)}}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 28px}}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:8px 14px;z-index:10}
.skip:focus{left:8px;top:8px}

/* header */
.site-head{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:12px;min-height:58px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 19px/1 var(--f-display);letter-spacing:.01em;padding:8px 0}
.brand svg{width:30px;height:30px;flex:none}
.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-left:auto;max-width:100%}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--ink-2);text-decoration:none;font:600 14px/1 var(--f-body);padding:10px 10px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--paper-2)}
.nav a[aria-current=page]{color:var(--accent-2);background:var(--accent-soft)}
@media (prefers-color-scheme:dark){.nav a[aria-current=page]{color:var(--accent)}}
@media (max-width:719px){.head-row{padding-bottom:4px}.nav{margin-left:-8px;width:calc(100% + 16px);order:3;padding-bottom:4px}}

/* type */
h1,h2,h3{font-family:var(--f-display);line-height:1.12;letter-spacing:-.01em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(34px,7vw,60px);margin:.2em 0 .35em;font-weight:700}
h2{font-size:clamp(26px,4.4vw,36px);margin:0 0 .5em;font-weight:700}
h3{font-size:21px;margin:0 0 .35em}
p{margin:0 0 1em}
.lede{font-size:clamp(18px,2.4vw,21px);color:var(--ink-2);max-width:40em}
.eyebrow{font:600 12.5px/1.2 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}
.muted{color:var(--muted)}
.small{font-size:14.5px}
code,kbd,pre{font-family:var(--f-mono);font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0}
:not(pre)>code{font-size:.88em;background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:.08em .38em;word-break:break-word}

/* sections */
main{display:block}
.section{padding:56px 0}
@media (min-width:720px){.section{padding:80px 0}}
.section + .section{border-top:1px dashed var(--line)}
.band{background:var(--card);border-block:1px solid var(--line)}
.section-head{max-width:46em;margin-bottom:28px}

/* hero */
.hero{padding:40px 0 48px}
@media (min-width:900px){.hero{padding:72px 0 80px}}
.hero-grid{display:grid;gap:32px;align-items:center}
@media (min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}}
.hero h1 em{font-style:italic;color:var(--accent-2)}
@media (prefers-color-scheme:dark){.hero h1 em{color:var(--accent)}}
.hero-art{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px}
.hero-art svg{display:block;width:100%;height:auto}
.rise{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 20px;border-radius:12px;
  font:700 16px/1.1 var(--f-body);text-decoration:none;border:2px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:3px 3px 0 var(--ink)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{box-shadow:3px 3px 0 var(--ink)}
.btn-big{min-height:56px;font-size:18px;padding:14px 26px}
.btn svg{width:18px;height:18px;flex:none}
.btn[aria-disabled=true]{border-style:dashed;color:var(--muted);border-color:var(--line);cursor:not-allowed;background:transparent}
.btn[aria-disabled=true]:hover{transform:none;box-shadow:none}
@media (max-width:519px){.actions .btn{flex:1 1 100%}}

/* chips / tags */
.chip{display:inline-flex;align-items:center;gap:6px;font:600 12.5px/1 var(--f-mono);padding:6px 9px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink-2);white-space:nowrap}
.chip-price{border-color:transparent;background:var(--ok-soft);color:var(--ok)}
.chip-soon{border-color:transparent;background:var(--warn-soft);color:var(--warn)}
.chip-free{border-color:transparent;background:var(--accent-soft);color:var(--accent-2)}
@media (prefers-color-scheme:dark){.chip-free{color:var(--accent)}}

/* cards */
.grid{display:grid;gap:16px}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.card h3{margin:0}
.card p{margin:0;color:var(--ink-2);font-size:15.5px}
.card .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.card-link{text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
.card-link:hover{transform:translateY(-2px);border-color:var(--ink)}
.card-link h3{color:var(--ink)}
.card-top{display:flex;align-items:center;gap:12px}
.card-top img,.card-top .ico{width:48px;height:48px;border-radius:12px;flex:none}
.ico{display:grid;place-items:center;background:var(--ink);color:var(--paper)}
.ico svg{width:28px;height:28px}
.card-tagline{font:600 12px/1.3 var(--f-mono);color:var(--muted);letter-spacing:.04em;text-transform:uppercase}

/* product hero */
.prod-hero{padding:36px 0 44px}
@media (min-width:900px){.prod-hero{padding:56px 0 64px}}
.crumbs{font:500 13.5px/1.4 var(--f-mono);color:var(--muted);margin-bottom:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}
.prod-id{display:flex;gap:16px;align-items:center;margin-bottom:6px}
.prod-id img{width:72px;height:72px;border-radius:16px;box-shadow:var(--shadow);flex:none}
@media (min-width:720px){.prod-id img{width:88px;height:88px;border-radius:20px}}
.price-strip{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.soon-note{margin-top:18px;padding:12px 14px;border-radius:12px;background:var(--warn-soft);color:var(--ink);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent);font-size:15.5px;max-width:42em}

/* two-col content */
.split{display:grid;gap:28px}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:44px}}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checks li{position:relative;padding-left:30px}
.checks li::before{content:"";position:absolute;left:2px;top:.42em;width:16px;height:16px;border-radius:5px;background:var(--accent-soft);
  box-shadow:inset 0 0 0 2px var(--accent)}
.checks li::after{content:"";position:absolute;left:7px;top:calc(.42em + 3px);width:5px;height:8px;border:solid var(--accent-2);border-width:0 2px 2px 0;transform:rotate(45deg)}
@media (prefers-color-scheme:dark){.checks li::after{border-color:var(--accent)}}
.who{display:grid;gap:12px}
.who div{padding:14px 16px;border-left:3px solid var(--accent);background:var(--card);border-radius:0 10px 10px 0}
.who strong{display:block;font-family:var(--f-display);font-size:18px}

/* code */
.code{position:relative;margin:0 0 16px}
.code-label{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--ink);color:var(--paper);
  font:600 12.5px/1 var(--f-mono);letter-spacing:.06em;padding:9px 12px;border-radius:12px 12px 0 0}
@media (prefers-color-scheme:dark){.code-label{background:#23262d;color:var(--ink)}}
pre{margin:0;background:var(--code-bg);color:var(--code-ink);padding:14px 16px;border-radius:0 0 12px 12px;overflow-x:auto;
  font-size:13.5px;line-height:1.55;tab-size:2;max-height:520px}
pre .k{color:var(--code-key)} pre .s{color:var(--code-str)} pre .c{color:var(--code-dim)}
.copy{display:none;font:600 12px/1 var(--f-mono);background:transparent;color:inherit;border:1px solid currentColor;border-radius:7px;padding:6px 9px;cursor:pointer;opacity:.85}
.js .copy{display:inline-block}
.copy:hover{opacity:1}

/* pricing */
.price-box{background:var(--card);border:2px solid var(--ink);border-radius:18px;padding:22px;box-shadow:6px 6px 0 var(--ink)}
@media (prefers-color-scheme:dark){.price-box{border-color:var(--line);box-shadow:6px 6px 0 #000}}
.price-big{font:700 clamp(40px,8vw,60px)/1 var(--f-display);letter-spacing:-.02em}
.price-big small{font:600 16px/1.2 var(--f-body);color:var(--muted);letter-spacing:0;display:block;margin-top:8px}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 12.5px/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
td.num,th.num{text-align:right;font-family:var(--f-mono);white-space:nowrap}
.table-wrap{overflow-x:auto;margin:14px 0}
.worked{margin-top:18px;padding:16px;border-radius:12px;background:var(--paper);border:1px dashed var(--ink-2)}
.worked .calc{font:600 15px/1.6 var(--f-mono);display:block;margin-top:6px;word-break:break-word}
.free-list{margin:10px 0 0;padding-left:1.1em}
.free-list li{margin-bottom:4px}

/* faq */
.faq{display:grid;gap:10px;max-width:52em}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 16px}
.faq summary{cursor:pointer;font:700 17px/1.35 var(--f-display);padding:15px 26px 15px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font:400 24px/1 var(--f-mono);color:var(--accent)}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 14px;color:var(--ink-2)}

/* cta band */
.cta{background:var(--ink);color:var(--paper);border-radius:22px;padding:30px 22px;display:grid;gap:16px;align-items:center}
@media (min-width:820px){.cta{grid-template-columns:1fr auto;padding:40px 44px}}
.cta h2{color:var(--paper);margin:0}
.cta p{margin:6px 0 0;color:color-mix(in srgb,var(--paper) 78%,transparent)}
@media (prefers-color-scheme:dark){.cta{background:var(--card);color:var(--ink);border:1px solid var(--line)}.cta h2{color:var(--ink)}.cta p{color:var(--muted)}}

/* free rules */
.rules{display:grid;gap:14px;counter-reset:r}
@media (min-width:820px){.rules{grid-template-columns:repeat(3,1fr)}}
.rules div{counter-increment:r;padding:18px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.rules div::before{content:"0" counter(r);display:block;font:700 13px/1 var(--f-mono);color:var(--accent);margin-bottom:10px;letter-spacing:.1em}
.rules strong{font-family:var(--f-display);font-size:19px;display:block;margin-bottom:4px}

/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;padding:4px 0 4px 44px;min-height:32px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);font:700 14px/1 var(--f-mono)}

/* blog */
.post{display:grid;gap:8px;padding:22px;border-radius:16px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);text-decoration:none;color:inherit}
.post:hover{border-color:var(--ink)}
.post h3{font-size:clamp(21px,3vw,26px);color:var(--ink)}
.shot{border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);display:block;width:100%;height:auto}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--paper-2);padding:40px 0 30px;margin-top:40px;font-size:15px}
.foot-grid{display:grid;gap:24px}
@media (min-width:720px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.site-foot h2{font:600 12.5px/1.2 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.site-foot a{color:var(--ink-2)}
.foot-note{margin-top:28px;padding-top:18px;border-top:1px dashed var(--line);color:var(--muted);font-size:13.5px;display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}
.prose{max-width:44em}
.prose h2{margin-top:1.6em;font-size:clamp(23px,3.6vw,29px)}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.table-tools td:first-child code{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.split>*,.grid>*,.hero-grid>*{min-width:0}
.card>.actions:last-child{margin-top:auto}
