/* 2keys.sh · abstract: paper, ink, brass. Two marks make everything: a bar and an arc.
   Fonts are self-hosted (OFL, see /fonts/). No script is needed for anything on this page. */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:700;font-display:optional;src:url(/fonts/bricolage-grotesque-700-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:optional;src:url(/fonts/geist-mono-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --paper:#f3efe6; --surface:#faf7f0; --ink:#15171b; --muted:#555a62; --line:#d8d1c3; --grid:#e4ddcd;
  --brass:#b07a1a; --brass-text:#875c0c; --brass-soft:#f0e2c0; --focus:#1f5fd6;
  --display:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#101214; --surface:#181b20; --ink:#ece7dc; --muted:#a9aeb7; --line:#2b3038; --grid:#1f2329;
  --brass:#d9a43f; --brass-text:#e8b04a; --brass-soft:#2b2416; --focus:#7fb0ff;
  color-scheme:dark;
}}
@view-transition{navigation:auto}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--sans)}
p{text-wrap:pretty}
a{color:inherit;text-decoration-color:var(--brass);text-underline-offset:.2em;text-decoration-thickness:2px}
a:hover{color:var(--brass-text)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.5rem 1rem;z-index:10}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:72rem;margin:0 auto;padding-left:1rem;padding-right:1rem}
@media (min-width:40rem){.wrap{padding-left:2rem;padding-right:2rem}}

/* the two marks: brass is yours, ink is ours */
.k-you{fill:var(--brass)}
.k-us,.k-ink{fill:var(--ink)}

header.site{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1rem;padding-top:1.25rem;padding-bottom:1.25rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font:700 1.35rem/1 var(--mono);letter-spacing:-.02em;view-transition-name:brand}
.brand svg{width:1.75rem;height:1.75rem;flex:none}
nav.site{display:flex;flex-wrap:wrap;gap:.6rem 1.1rem;font:500 .9rem/1 var(--mono)}
nav.site a{text-decoration:none;color:var(--muted)}
nav.site a:hover{color:var(--ink)}
@media (max-width:26rem){nav.site{gap:.8rem;font-size:.8rem}}

/* hero: the words and the composition. On a phone the composition comes first, full width. */
.hero{padding-top:1rem;padding-bottom:3rem;display:grid;gap:2rem;grid-template-areas:"art" "text"}
@media (min-width:58rem){.hero{padding-top:2.5rem;padding-bottom:4rem;grid-template-columns:1fr 1fr;grid-template-areas:"text art";column-gap:3rem;align-items:center}}
.hero-text{grid-area:text}
.art-wrap{grid-area:art;margin:0}
.kicker{font:600 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--brass-text);margin:0 0 1.25rem}
h1{font:700 clamp(2.3rem,6.6vw,4.4rem)/1 var(--display);letter-spacing:-.035em;margin:0 0 1.25rem;max-width:15ch;text-wrap:balance}
.lede{font-size:clamp(1.1rem,2.3vw,1.3rem);color:var(--muted);max-width:36rem;margin:0 0 1.75rem}
.lede strong{color:var(--ink);font-weight:600}
.status{display:flex;width:fit-content;max-width:100%;align-items:center;gap:.6rem;font:500 .85rem/1.3 var(--mono);background:var(--brass-soft);border:1px solid var(--line);padding:.6rem .9rem;margin:0}
.status::before{content:"";width:.55rem;height:.55rem;background:var(--brass);flex:none}

.art{display:block;width:100%;height:auto;background:var(--surface);border:1px solid var(--line)}
.art .f-grid{stroke:var(--grid);stroke-width:1;fill:none}
.art .f-ring{fill:none;stroke:var(--ink);stroke-width:2}
.art [class^="f-"]{transform-box:fill-box;transform-origin:center}
.art-wrap figcaption{margin:.9rem .1rem 0;font:500 .9rem/1.5 var(--mono);color:var(--muted)}
.art-wrap figcaption em{font-style:normal;color:var(--ink)}
.sw{display:inline-block;width:.7em;height:.7em;vertical-align:-.02em;margin-right:.35em}
.sw.you{background:var(--brass)}.sw.us{background:var(--ink)}

/* the composition answers the scroll: apart at the top, locked by the time the hero has gone by.
   Browsers without scroll timelines, and people who asked for less motion, see it locked. */
@media (prefers-reduced-motion:no-preference){
  @supports (animation-timeline:scroll()){
    .art .f-you,.art .f-us,.art .f-ring,.art .f-bar,.art .f-rule,.art .f-quarter,.art .f-square{animation:lock linear both;animation-timeline:scroll(root);animation-range:0 60vh}
    .art .f-you{--from:translate(-56px,30px) rotate(-14deg)}
    .art .f-us{--from:translate(56px,-30px) rotate(14deg)}
    .art .f-ring{--from:scale(1.14)}
    .art .f-bar{--from:translateY(-70px)}
    .art .f-rule{--from:translateX(-110px)}
    .art .f-quarter{--from:translate(-34px,-34px) rotate(-8deg)}
    .art .f-square{--from:translate(44px,28px) rotate(24deg)}
    @keyframes lock{from{transform:var(--from)}to{transform:none}}
  }
}

/* sections: a number and a rule, like a plate on a wall */
main > section{padding-top:3.5rem;padding-bottom:3.5rem}
main > section + section{border-top:1px solid var(--line)}
h2{display:flex;align-items:baseline;gap:1rem;font:500 .8rem/1 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 2rem}
h2 .num{font:700 2.6rem/1 var(--display);letter-spacing:-.04em;color:var(--brass);text-transform:none}
.grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:44rem){.grid{grid-template-columns:repeat(2,1fr)}}
.card{position:relative;background:var(--surface);border:1px solid var(--line);padding:1.5rem 1.6rem 1.5rem 1.9rem}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--ink);transition:background 200ms}
.card:hover::before{background:var(--brass)}
.card h3{margin:0 0 .5rem;font:700 1.3rem/1.2 var(--display);letter-spacing:-.015em}
.card p{margin:0;color:var(--muted)}
.card .tag{display:inline-block;font:600 .7rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--brass-text);margin-bottom:.9rem}
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:1.5rem;max-width:46rem}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:3.25rem 1fr;gap:1rem;align-items:start}
ol.steps li::before{content:counter(s);font:700 1.9rem/1 var(--display);letter-spacing:-.04em;color:var(--brass);padding-top:.1rem}
ol.steps strong{display:block;font:700 1.2rem/1.25 var(--display);margin-bottom:.2rem;letter-spacing:-.01em}
ol.steps span{color:var(--muted)}
.why{display:grid;gap:1.5rem;grid-template-columns:1fr;align-items:start}
@media (min-width:44rem){.why{grid-template-columns:8rem 1fr;gap:3rem}}
.mark{width:6rem;height:6rem;display:block}
@media (min-width:44rem){.mark{width:8rem;height:8rem}}
.keys{font:700 clamp(1.35rem,3vw,1.9rem)/1.3 var(--display);letter-spacing:-.015em;max-width:44rem;margin:0}
.keys em{font-style:normal;color:var(--brass-text)}

/* the receipt: a ledger with dotted leaders */
.receipt{display:grid;gap:2rem;align-items:start}
@media (min-width:58rem){.receipt{grid-template-columns:minmax(0,26rem) 1fr;gap:3.5rem}}
.ledger{margin:0;font:400 .95rem/1.5 var(--mono);background:var(--surface);border:1px solid var(--line);padding:1.25rem 1.4rem}
.ledger div{display:flex;align-items:baseline;gap:.6rem;padding:.45rem 0}
.ledger div+div{border-top:1px dotted var(--line)}
.ledger dt{color:var(--muted);flex:1;min-width:0}
.ledger dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.ledger[data-live] dd span{color:var(--brass-text)}
.receipt-note p{margin:0 0 1rem;color:var(--muted);max-width:44rem}
.receipt-note code{font-family:var(--mono);font-size:.9em}
.receipt-note .policy{font-size:.8rem;line-height:1.5;word-break:break-word;color:var(--muted);border-left:8px solid var(--brass);padding-left:.9rem}

.contact{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;font-family:var(--mono)}
.contact a{font-size:1.1rem;font-weight:600}
.contact small{display:block;color:var(--muted);font:400 .85rem/1.4 var(--sans)}
footer.site{border-top:1px solid var(--line);padding-top:2rem;padding-bottom:3rem;color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}
footer.site nav{display:flex;flex-wrap:wrap;gap:1.25rem}
.prose{max-width:44rem;padding:3rem 0}
.prose h1{font-size:clamp(1.9rem,5vw,2.8rem)}
.prose h2{margin-top:2.5rem}
.prose li{margin:.35rem 0}
.prose code{font-family:var(--mono);font-size:.92em;background:var(--surface);border:1px solid var(--line);padding:.05rem .35rem}

/* scroll settles: a small rise as a block enters, done by the browser itself, only for those who want motion.
   Position only, never opacity: nothing on the page is hidden until scrolled. */
@media (prefers-reduced-motion:no-preference){
  @supports (animation-timeline:view()){
    .card,ol.steps li,.ledger,.keys{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 30%}
    @keyframes rise{from{transform:translateY(12px)}to{transform:none}}
  }
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}