:root{
    --paper:#f5f5f0;--ink:#171717;--lime:#d5ff41;--blue:#294dff;--pink:#f6a7cf;--orange:#ff9b55;--stone:#e9e9e2;--white:#ffffff;
  --rule:#17171730;
  --sans:Arial,Helvetica,"Arimo",sans-serif;
  --mono:Menlo,Consolas,"DejaVu Sans Mono","Courier New",monospace;
}
.label{font-family:var(--mono);font-size:13px;line-height:1.5;letter-spacing:.04em;text-transform:uppercase;margin:0}
.brand{font-weight:900;line-height:.93;letter-spacing:-.048em}
.brand span{color:var(--blue)}
.mark{background:var(--lime);color:var(--ink);padding:0 .08em .04em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.tilt{display:inline-block;transform:rotate(-2deg);margin-left:-.04em}
h1,h2,h3{text-wrap:balance}
p{font-size:17px;line-height:1.6;margin:0}
code{font-family:var(--mono);font-size:.88em}
.bg-hero{padding-block:56px 64px;display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:end}
.bg-hero h1{font-size:clamp(52px,8vw,112px);line-height:.94;letter-spacing:-.065em;font-weight:900;margin:22px 0 28px}
.bg-hero .intro{font-size:21px;line-height:1.45;letter-spacing:-.02em;max-width:600px}
.toc{border-top:1px solid;font-family:var(--mono);font-size:14px;line-height:2;list-style:none;padding:16px 0 0;margin:0;columns:2}
.toc a{text-decoration:none}.toc a:hover{text-decoration:underline;text-underline-offset:4px}
/* sections */
section.s{padding-block:80px;border-top:1px solid}
.s-head{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:44px}
.s-head h2{font-size:clamp(36px,4.5vw,60px);line-height:1.04;letter-spacing:-.05em;margin:12px 0 0}
.s-head p{font-size:19px;max-width:640px;align-self:end}
h3{font-size:26px;line-height:1.1;letter-spacing:-.04em;margin:0 0 12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.box{border:1px solid;padding:28px;min-width:0}
.cap{font-family:var(--mono);font-size:13px;line-height:1.5;margin-top:12px}
.rules{list-style:none;padding:0;margin:0;border-top:1px solid}
.rules li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--rule);font-size:17px;line-height:1.5}
.rules li b{font-family:var(--mono);font-weight:400;font-size:13px;padding-top:3px}
.do,.dont{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;display:inline-block;margin-bottom:12px}
.do{background:var(--lime)}.dont{background:var(--ink);color:var(--white)}
/* cheat sheet */
.cheat{background:var(--lime)}
.cheat .rules{border-color:var(--ink)}
.cheat .rules li{border-color:#17171740}
/* wordmark */
.logo-stage{display:grid;place-items:center;min-height:240px;padding:40px}
.logo-stage .brand{font-size:clamp(40px,6vw,72px)}
.on-ink{background:var(--ink);color:var(--white)}.on-ink .brand span{color:var(--lime)}
.on-blue{background:var(--blue);color:var(--white)}.on-blue .brand span{color:var(--lime)}
.on-lime{background:var(--lime)}
.mono-tile{width:120px;height:120px;background:var(--lime);border-radius:18px;display:grid;place-items:center;font-weight:900;font-size:68px;letter-spacing:-.06em;line-height:1;padding-bottom:8px}
.clear{position:relative;display:inline-block;outline:1px dashed var(--blue);outline-offset:.9em}
.ext{font-family:var(--mono);font-size:12px;border:1px solid;padding:2px 7px;margin-left:6px;vertical-align:middle;white-space:nowrap}
/* colour */
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sw{border:1px solid;display:flex;flex-direction:column;min-width:0}
.sw .chip{height:140px;padding:16px;display:flex;align-items:flex-end;font-weight:900;font-size:28px;letter-spacing:-.04em}
.sw dl{margin:0;padding:14px 16px 18px;font-family:var(--mono);font-size:13px;line-height:1.7;display:grid;grid-template-columns:auto 1fr;gap:0 12px;border-top:1px solid}
.sw dt{opacity:.6}.sw dd{margin:0}
.sw .sw-role{padding:0 16px 18px;font-size:15px;line-height:1.45}
.copy{all:unset;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.ratio{display:flex;height:64px;border:1px solid;margin-top:8px}
.ratio div{display:flex;align-items:flex-end;padding:8px;font-family:var(--mono);font-size:12px;min-width:0;overflow:hidden;white-space:nowrap}
.pairs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pair{padding:18px;border:1px solid var(--ink);font-weight:700;font-size:20px;letter-spacing:-.03em;min-height:110px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.pair small{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:0}
.pair.bad{position:relative}
.pair.bad small::before{content:"Avoid · "}
.pair.good small::before{content:"OK · "}
/* type */
.spec{border-top:1px solid;padding-block:28px;display:grid;grid-template-columns:1fr 2.4fr;gap:32px;align-items:start}
.spec .meta{font-family:var(--mono);font-size:13px;line-height:1.7}
.specimen-display{font-size:clamp(48px,7vw,96px);line-height:.94;letter-spacing:-.065em;font-weight:900;margin:0}
.specimen-h2{font-size:clamp(34px,4.5vw,60px);line-height:1.04;letter-spacing:-.05em;font-weight:700;margin:0}
.specimen-.specimen-mono{font-family:var(--mono);font-size:18px;letter-spacing:.04em;text-transform:uppercase}
.table-wrap{overflow-x:auto;border-top:1px solid}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
th,td{text-align:left;padding:12px 14px 12px 0;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--mono);font-weight:400;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
td{font-variant-numeric:tabular-nums}
/* devices */
.dev{border:1px solid;display:flex;flex-direction:column;min-width:0}
.dev .stage{min-height:230px;display:grid;place-items:center;padding:32px;overflow:hidden;background:var(--white)}
.dev .txt{padding:20px 22px 24px;border-top:1px solid}
.dev .txt p{font-size:15px;line-height:1.5}
.big-mark{font-size:44px;font-weight:900;letter-spacing:-.06em;line-height:1}
.polaroid{width:150px;transform:rotate(2deg);position:relative}
.polaroid img{display:block;width:100%;height:170px;object-fit:cover;filter:saturate(.9)}
.note{background:var(--lime);font-family:var(--mono);font-size:13px;line-height:1.4;padding:12px 14px;transform:rotate(-7deg);display:inline-block}
.polaroid .note{position:absolute;left:-40px;bottom:30px}
.shadow-card{background:var(--lime);border:1px solid var(--ink);box-shadow:5px 5px 0 var(--ink);padding:22px 20px;font-weight:700;font-size:20px;letter-spacing:-.03em;line-height:1.25}
.hair{width:100%;display:grid;gap:14px}
.hair div{border-top:1px solid;padding-top:10px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px}
.blocks{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}
.blocks div{aspect-ratio:1.5;padding:10px;font-weight:700;font-size:14px;display:flex;align-items:flex-end}
.label-demo{display:grid;gap:6px;text-align:left;width:100%}
.label-demo strong{font-size:30px;letter-spacing:-.04em;line-height:1.05}
/* photography */
.photos{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px;align-items:start}
.photos img{display:block;width:100%;height:260px;object-fit:cover;filter:saturate(.9)}
.photos figure{margin:0}
.photos figure:nth-child(1){transform:rotate(-1.5deg)}
.photos figure:nth-child(3){transform:rotate(2deg)}
/* slides + frames */
.frames{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.frame-item{min-width:0}
.frame{container-type:inline-size;aspect-ratio:16/9;max-width:100%;border:1px solid var(--ink);position:relative;overflow:hidden;background:var(--paper)}
.frame .fb{position:absolute;left:5cqw;top:5cqw;font-weight:900;font-size:2.2cqw;line-height:.93;letter-spacing:-.048em}
.frame .fb span{color:var(--blue)}
.frame .fh{position:absolute;left:5cqw;font-weight:900;letter-spacing:-.065em;line-height:.94;margin:0}
.frame .fl,.sq .fl{position:absolute;font-family:var(--mono);font-size:1.6cqw;text-transform:uppercase;letter-spacing:.04em}
.frame .foot{position:absolute;left:5cqw;right:5cqw;bottom:0;height:7cqw;border-top:.2cqw solid;display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:1.5cqw}
.frame .ph{position:absolute;right:6cqw;top:7cqw;width:26cqw;height:38cqw;transform:rotate(2deg);border:1px solid var(--ink);overflow:hidden}
.frame .ph img{width:100%;height:100%;object-fit:cover;object-position:center 40%;filter:saturate(.9)}
.frame.blue{background:var(--blue);color:var(--white)}.frame.blue .fb span{color:var(--lime)}
.frame.ink{background:var(--ink);color:var(--white)}.frame.ink .fb span{color:var(--lime)}
.frame.lime{background:var(--lime)}
.lower{position:absolute;left:5cqw;bottom:7cqw;display:flex;flex-direction:column;align-items:flex-start;gap:.6cqw}
.lower b{background:var(--ink);color:var(--white);font-size:3.2cqw;letter-spacing:-.04em;padding:.8cqw 1.4cqw;line-height:1}
.lower span{background:var(--lime);font-family:var(--mono);font-size:1.6cqw;padding:.6cqw 1.4cqw;text-transform:uppercase;letter-spacing:.04em}
.subs{position:absolute;left:50%;bottom:6cqw;transform:translateX(-50%);background:var(--ink);color:var(--white);font-weight:700;font-size:2.8cqw;padding:.8cqw 1.6cqw;letter-spacing:-.02em;white-space:nowrap}
.subs .mark{color:var(--ink)}
.safe{position:absolute;inset:5cqw;border:1px dashed #ffffff90;pointer-events:none}
.photo-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.specs{font-family:var(--mono);font-size:13px;line-height:1.8;margin-top:28px;border-top:1px solid;padding-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 24px}
/* social */
.socials{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:24px;align-items:start}
.sq{container-type:inline-size;aspect-ratio:1;max-width:100%;border:1px solid var(--ink);position:relative;overflow:hidden}
.portrait{container-type:inline-size;aspect-ratio:4/5;max-width:100%;border:1px solid var(--ink);position:relative;overflow:hidden}
/* voice */
.voice{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.voice ul{margin:0;padding-left:20px;font-size:17px;line-height:1.7}
/* tokens */
pre{margin:0;background:var(--ink);color:var(--white);padding:24px;font-family:var(--mono);font-size:14px;line-height:1.7;overflow-x:auto}
pre .k{color:var(--lime)}
.copybtn{font:inherit;font-family:var(--mono);font-size:13px;background:var(--lime);border:1px solid var(--ink);padding:8px 14px;cursor:pointer;margin-bottom:12px}
.copybtn:hover{background:var(--white)}
@media(max-width:900px){
  .bg-hero,.s-head,.spec{grid-template-columns:1fr;gap:20px}
  .swatches,.pairs{grid-template-columns:1fr 1fr}
  .grid-3,.photos,.socials{grid-template-columns:1fr 1fr}
  .frames{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .grid-2,.grid-3,.photos,.socials,.voice,.swatches,.pairs{grid-template-columns:1fr}
  .toc{columns:1}
  .specs{grid-template-columns:1fr}
  section.s{padding-block:56px}
  .photos figure{transform:none!important}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}