@font-face{font-family:Archivo;src:url(/fonts/archivo.woff2) format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
/* Layout: yellow "tennis ball" hero with the calculator card; a dog or cat peeks over the card. Light theme only, by choice. */
:root{
  color-scheme:light;
  --sun:#FFD43B;
  --sun-deep:#F5B700;
  --paper:#FFFFFF;
  --sky:#DDEEFF;
  --ink:#1E1A17;
  --muted:#5B524B;
  --tongue:#F25C82;
  --kibble:#B9773A;
  --kibble-dark:#8A5223;
  --fur:#E6A65C;
  --fur-dark:#B86E2E;
  --muzzle:#FBE6C4;
  --cat:#9AA4AE;
  --cat-dark:#6E7883;
  --warn:#C2410C;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Archivo,system-ui,sans-serif;font-stretch:100%;font-size:17px;line-height:1.5;font-variant-numeric:tabular-nums}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.band{background:var(--sun)}
.band.sky{background:var(--sky)}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px}
.mark{font-weight:900;font-stretch:115%;font-size:23px;letter-spacing:-.01em;text-decoration:none;display:flex;align-items:center;gap:8px}
.mark svg{width:38px;height:38px}
.nav{display:flex;gap:24px;font-weight:700;font-size:15px}
.nav a{text-decoration:none}
.nav a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}
.market{display:inline-flex;border:3px solid var(--ink);border-radius:999px;overflow:hidden;font-weight:800;font-size:14px;background:var(--paper)}
.market button{border:0;background:transparent;color:var(--ink);padding:6px 13px;font:inherit;cursor:pointer}
.market button[aria-pressed="true"]{background:var(--ink);color:var(--sun)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start;padding-block:24px 72px}
.intro{padding-top:40px}
h1{font-weight:900;font-stretch:75%;font-size:clamp(50px,6.6vw,92px);line-height:.9;letter-spacing:-.015em;margin:0 0 22px;text-wrap:balance}
h1.long{font-size:clamp(40px,4.6vw,64px);line-height:.95}
.lede{font-size:19px;max-width:30em;margin:0 0 26px}
.facts{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.bowl{display:block;width:min(420px,100%);margin-top:56px}
.facts li{background:var(--paper);border:3px solid var(--ink);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700}

/* card + peeking pet */
.stage{position:relative;margin-top:196px}
.peek{position:absolute;right:20px;top:-213px;width:340px;height:244px;pointer-events:none}
.peek svg{width:100%;height:100%;display:block}
.peek.head{z-index:0}
.peek.paws{z-index:2}
.peek.up{animation:rise .6s cubic-bezier(.2,.8,.2,1.2) both}
.peek .tongue{transform-origin:160px 146px;animation:wag 1.1s ease-in-out .5s 2}
@keyframes rise{from{transform:translateY(70px)}to{transform:none}}
@keyframes wag{0%,100%{transform:rotate(0)}30%{transform:rotate(7deg)}70%{transform:rotate(-7deg)}}
.label{position:relative;z-index:1;background:var(--paper);border:3px solid var(--ink);border-radius:26px;padding:22px 24px 24px;box-shadow:8px 8px 0 var(--ink)}
.label h2{font-weight:900;font-stretch:80%;font-size:32px;line-height:1;margin:0 0 4px}
.label .sub{font-size:14px;color:var(--muted);margin:0 0 6px}
.step{display:grid;grid-template-columns:40px 1fr;gap:10px;padding-block:16px;border-top:2px dashed color-mix(in srgb,var(--ink) 35%,transparent)}
.num{width:30px;height:30px;border-radius:50%;background:var(--sun);border:3px solid var(--ink);display:grid;place-items:center;font-weight:900;font-size:15px}
.step h3{margin:2px 0 10px;font-size:18px;font-weight:800}
.row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:end;margin-bottom:10px}
.field{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:700;color:var(--muted)}
input[type=number],input[type=text],select{font:inherit;font-size:17px;color:var(--ink);background:var(--paper);border:3px solid var(--ink);border-radius:14px;padding:8px 12px;min-height:46px}
input[type=number]{width:110px}
.unit{color:var(--ink);font-weight:800}
.seg{display:inline-flex;flex-wrap:wrap;gap:6px}
.seg button{font:inherit;font-size:15px;font-weight:800;border:3px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);padding:7px 15px;min-height:42px;cursor:pointer}
.seg button:hover{background:color-mix(in srgb,var(--sun) 45%,var(--paper))}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--sun)}
.hint{font-size:13px;margin:6px 0 0}
.hint a{color:var(--muted)}
.check{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}
.check input{width:22px;height:22px;accent-color:var(--ink)}

/* food picker */
.picker{position:relative;max-width:540px}
.picker input{width:100%;padding-left:42px;background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E1A17' stroke-width='2.6' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='M15.5 15.5 21 21'/%3E%3C/svg%3E") no-repeat 13px 50%/20px}
.list{position:absolute;z-index:5;left:0;right:0;top:calc(100% + 6px);max-height:300px;overflow:auto;background:var(--paper);border:3px solid var(--ink);border-radius:16px;margin:0;padding:6px;list-style:none;display:none;box-shadow:6px 6px 0 var(--ink)}
.list.open{display:block}
.list li{padding:8px 10px;border-radius:10px;cursor:pointer;font-size:15px;line-height:1.3;font-weight:600}
.list li small{display:block;color:var(--muted);font-size:12px;font-weight:400}
.list li[aria-selected="true"],.list li:hover{background:color-mix(in srgb,var(--sun) 55%,var(--paper))}
.chosen{margin-top:10px;font-size:14px;display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted)}
.chosen b{color:var(--ink)}
.manual{display:none;margin-top:10px}
.manual.on{display:flex}

/* result */
.result{border-top:3px solid var(--ink);margin-top:4px;padding-top:18px}
.amount{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.cups{display:flex;flex-wrap:wrap;gap:6px;align-items:flex-end;min-height:96px;max-width:100%}
.cups svg{width:64px;height:84px;flex:none}
.cups .more{font-weight:900;font-stretch:70%;font-size:28px;align-self:center}
.big{font-weight:900;font-stretch:70%;font-size:clamp(52px,7vw,80px);line-height:.9;letter-spacing:-.01em}
.big small{font-size:.36em;font-stretch:100%;letter-spacing:0;margin-left:6px}
.also{font-size:16px;margin:6px 0 0;font-weight:600}
.table{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
.table td{text-align:left;padding:7px 0;border-bottom:2px dotted color-mix(in srgb,var(--ink) 30%,transparent)}
.table td:last-child{text-align:right;font-weight:800}
.table tr.total td{border-bottom:3px solid var(--ink)}
.note{margin:12px 0 0;padding:10px 14px;border-radius:14px;background:color-mix(in srgb,var(--tongue) 14%,var(--paper));font-size:14px}
.empty{color:var(--muted);font-size:15px;padding:18px 0}

/* lower sections */
.how{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;padding-block:64px;align-items:center}
.how h2,.brands h2{font-weight:900;font-stretch:75%;font-size:48px;line-height:.95;margin:0;text-wrap:balance}
.sleeper{width:min(320px,80%);margin-top:20px}
.math{background:var(--paper);border:3px solid var(--ink);border-radius:26px;padding:20px 24px;font-size:16px;box-shadow:8px 8px 0 var(--ink)}
.math p{margin:0 0 10px}
.math .eq{font-weight:800;font-size:20px}
.math .src{font-size:13px;color:var(--muted);margin-top:14px}
.brands{padding-block:64px}
.brandgrid{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.brandgrid a{display:inline-flex;gap:8px;align-items:baseline;padding:9px 16px;border:3px solid var(--ink);border-radius:999px;text-decoration:none;font-weight:800;background:var(--paper)}
.brandgrid a span{font-weight:600;color:var(--muted);font-size:14px}
.brandgrid a:hover{background:var(--sun)}
footer{background:var(--ink);color:#EDE6DF;padding-block:30px 48px;font-size:14px}
footer p{max-width:62em;margin:0 0 10px}
footer b{color:var(--sun)}

@media (max-width:880px){
  .hero,.how{grid-template-columns:1fr;gap:20px}
  .intro{padding-top:8px}
  .bowl{display:none}
  .nav{display:none}
  .stage{margin-top:170px}
  .peek{right:0;width:280px;height:201px;top:-175px}
  .label{padding:16px 16px 20px;box-shadow:5px 5px 0 var(--ink)}
  .amount{grid-template-columns:1fr}
  .cups svg{width:46px;height:60px}
  .amount > div{min-width:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* content pages */
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.texthero{padding-block:28px 64px;max-width:820px}
.texthero h1{margin-bottom:16px}
.texthero .lede a{font-weight:700}
.page{padding-block:48px 72px;max-width:900px}
.page > section + section{margin-top:44px}
.page p{max-width:68ch}
.h2s{font-weight:900;font-stretch:78%;font-size:34px;line-height:1;margin:0 0 14px;text-wrap:balance}
.brands h2{margin-bottom:0}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a{font-weight:700;color:var(--ink)}
.tablewrap{overflow-x:auto;border:3px solid var(--ink);border-radius:20px;background:var(--paper);box-shadow:6px 6px 0 var(--ink);margin:16px 0}
.chart{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
.chart th,.chart td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:2px dotted color-mix(in srgb,var(--ink) 25%,transparent)}
.chart thead th{background:var(--sun);font-weight:800;border-bottom:3px solid var(--ink)}
.chart tbody tr:last-child th,.chart tbody tr:last-child td{border-bottom:0}
.chart tbody th{font-weight:800;white-space:nowrap}
.chart tbody th small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.chart td span{display:block;white-space:nowrap}
.chart td span + span{color:var(--muted);font-size:13px}
.chart td span:first-child{font-weight:800}
.chart.plain td span{display:inline}
.chart.plain tbody th a{font-weight:700}
.small{font-size:14px;color:var(--muted)}
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{border:3px solid var(--ink);border-radius:18px;background:var(--paper);padding:12px 18px}
.faq summary{font-weight:800;cursor:pointer;font-size:17px}
.faq p{margin:10px 0 2px}
.prodlinks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px 24px}
.prodlinks a{font-weight:700}
.refs{padding-left:20px}
.refs li{margin-bottom:8px}
.flinks{display:flex;flex-wrap:wrap;gap:8px 20px}
footer a{color:#fff;font-weight:700}

/* mixed feeding */
.mixcheck{margin-top:12px}
.mixbox{display:flex;flex-direction:column;gap:10px;margin-top:10px;padding:14px;border:2px dashed color-mix(in srgb,var(--ink) 35%,transparent);border-radius:16px;max-width:540px}
.mixbox select{width:100%}
.mixbox input[type=range]{width:100%;accent-color:var(--ink)}
.mixres{display:flex;flex-direction:column;gap:6px}
.mixline{display:grid;grid-template-columns:18px 1fr;gap:12px;align-items:start}
.mixline .dot{width:18px;height:18px;border-radius:50%;border:3px solid var(--ink);margin-top:10px}
.big.mid{font-size:clamp(38px,5vw,54px)}
.plus{font-weight:900;font-size:28px;padding-left:2px;line-height:1}

/* spread chart */
.chartwrap{overflow-x:auto;border:3px solid var(--ink);border-radius:26px;background:var(--paper);box-shadow:8px 8px 0 var(--ink);padding:10px 8px;margin:18px 0 10px}
.spread{display:block;width:100%;min-width:560px;height:auto;font-family:Archivo,sans-serif}
.spread .ax{stroke:var(--ink);stroke-width:3}
.spread .tk{stroke:var(--ink);stroke-width:2}
.spread .tl{font-size:13px;fill:var(--muted);text-anchor:middle;font-variant-numeric:tabular-nums}
.spread .cl{font-size:13px;fill:var(--muted)}
.spread .cv{font-size:18px;font-weight:900;fill:var(--ink)}
.spread .ld{stroke:var(--ink);stroke-width:1.5;stroke-dasharray:3 4}
.spread .kib ellipse{fill:var(--kibble);stroke:var(--ink);stroke-width:2.5}
.spread .kib:hover ellipse,.spread .kib:focus ellipse{fill:var(--sun)}
.spread .kib:focus{outline:none}
.tableview summary{cursor:pointer;font-weight:800}