/* turbolabels: direction B (white, navy ink, indigo accent) with some of C's weight:
   heavy display type, 2px ink borders, hard offset shadows, one solid indigo band. System fonts only; nothing is loaded from another host.
   Contrast: ink #0a2540 on white 15.5:1; muted #4a5b72 on white 6.9:1; white on accent #4b3fe0 6.8:1. */
:root{--bg:#fff;--ink:#0a2540;--muted:#4a5b72;--accent:#4b3fe0;--soft:#f4f6fb;--line:#dfe5ee;--in:36px;--measure:38rem;
  --f:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,monospace;--shadow:4px 4px 0 var(--ink)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--f)}
a{color:var(--accent)}
img,svg{max-width:100%}
.wrap{width:min(100% - 3rem,70rem);margin-inline:auto}
.measure{max-width:var(--measure)}
h1,h2,h3{line-height:1.1;letter-spacing:-.03em;margin:0 0 .5em}
h1{font-size:2.5rem;font-weight:800}
h2{font-size:1.9rem;font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p,ul,ol{margin:0 0 1em}
.lede{font-size:1.2rem;color:var(--muted)}
.hint,.kicker{color:var(--muted)}
.kicker{font-weight:600;margin-top:-.2em}
.fineprint,.disclosure{font-size:.85rem;color:var(--muted)}
code{font:600 .95em var(--mono);background:var(--soft);border:1px solid var(--line);padding:.1em .4em;border-radius:4px;overflow-wrap:anywhere}

.site-head{border-bottom:2px solid var(--ink)}
.site-head .wrap{display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap;min-height:72px;padding:.5rem 0}
.brand{font-weight:800;font-size:1.3rem;letter-spacing:-.04em;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:.6rem}
.brand::before{content:"";width:26px;height:26px;border-radius:7px;border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink);
  background:var(--accent) repeating-linear-gradient(90deg,transparent 0 3px,#fff 3px 4px,transparent 4px 7px,#fff 7px 9px,transparent 9px 11px) 3px 5px/18px 12px no-repeat}
.nav{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;font-size:.95rem;font-weight:600}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}
.nav a[href="/proof/"]{color:#fff;background:var(--accent);border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink);padding:.4rem .9rem;border-radius:8px}
.nav a[href="/proof/"]:hover{color:#fff}

main section{padding:3.5rem 0}
main section.tint{background:var(--soft);border-block:2px solid var(--ink)}

.btns{display:flex;gap:.8rem;flex-wrap:wrap}
.btn,.signup button{font:700 1rem var(--f);padding:.75rem 1.3rem;border-radius:9px;border:2px solid var(--ink);color:var(--ink);background:#fff;
  box-shadow:var(--shadow);text-decoration:none;display:inline-block;cursor:pointer;transition:transform .08s,box-shadow .08s}
.btn.p,.signup button{background:var(--accent);color:#fff}
.btn:hover,.signup button:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.hero{padding:3.5rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.hero h1{font-size:4rem;font-weight:800;letter-spacing:-.045em;line-height:1.02;margin-bottom:.4em}
.hero h1 em{font-style:normal;color:var(--accent)}
.pre-h{font:700 .85rem var(--f);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.sub{font-size:1.25rem;color:var(--muted);max-width:30em;margin-bottom:2rem}

/* the proof tool */
.tool{background:#fff;border:2px solid var(--ink);border-radius:16px;box-shadow:6px 6px 0 var(--ink);padding:1.5rem}
.tool-h{font-size:1rem;letter-spacing:0;color:var(--muted);margin-bottom:.8rem}
.proof-form label{display:block;font-size:.85rem;font-weight:700;color:var(--muted);margin:.8rem 0 .3rem}
.proof-form label:first-child{margin-top:0}
.proof-row{display:flex;gap:.6rem}
.proof-row .btn{box-shadow:none;white-space:nowrap}
input[type=text],input[type=email],select{width:100%;font:600 1rem var(--mono);padding:.7rem .8rem;border:2px solid var(--ink);border-radius:9px;background:#fff;color:var(--ink)}
select{font-family:var(--f);font-weight:500}
.proof-status{margin-top:.9rem;min-height:1px}
.proof-badge{display:inline-block;margin:0;font:700 .9rem var(--f);color:#0b5d3b;background:#dff5e9;border:2px solid #0b5d3b;padding:.25rem .8rem;border-radius:99px;overflow-wrap:anywhere}
.proof-error{margin:0;font-weight:600;color:#8a1230;background:#fdeaee;border:2px solid #8a1230;border-radius:9px;padding:.6rem .8rem}
.proof-stage{margin-top:1rem;background:var(--soft);border:2px solid var(--ink);border-radius:12px;padding:1.2rem;overflow-x:auto}
.proof-slot{display:flex;justify-content:center}
.proof-slot canvas{max-width:100%;height:auto;background:#fff;border:1px solid #9aa7ba;box-shadow:3px 3px 0 var(--ink)}
.proof-cap{font-size:.8rem;color:var(--muted);margin:.8rem 0 0}
.order{margin-top:1.2rem;padding-top:1rem;border-top:2px solid var(--ink)}
.order .btn{box-shadow:var(--shadow)}
.proof-page .tool{max-width:34rem;margin:2rem 0 3rem}
.rules{margin-top:1rem}

/* size cards and drawings, one --in unit per inch */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:stretch;margin-top:2rem}
.card{display:flex;flex-direction:column;justify-content:flex-end;gap:1rem;background:#fff;border:2px solid var(--ink);border-radius:14px;box-shadow:var(--shadow);padding:1.4rem;color:var(--ink);text-decoration:none}
.card:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.cap{display:flex;flex-direction:column}.cap b{font-size:1.05rem}.cap span{color:var(--muted);font-size:.95rem}
.stage{display:flex;align-items:flex-end;justify-content:center;min-height:calc(6 * var(--in))}
.lbl{position:relative;background:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:calc(.08 * var(--in));overflow:hidden;
  border:1px solid #9aa7ba;border-radius:3px;box-shadow:3px 3px 0 var(--ink)}
.lbl .t{font:700 calc(.17 * var(--in))/1 var(--mono);color:#000;text-align:center}
.bc{display:block;width:100%;height:42%}
.l1 .bc{height:55%}.l3 .bc{height:60%}.l2 .bc{height:30%}
.ship{display:grid;gap:calc(.12 * var(--in))}.ship i{display:block;height:calc(.12 * var(--in));background:#000;opacity:.85}.ship i:nth-child(2){width:70%}.ship i:nth-child(3){width:45%}
.size-sec{--in:48px}
.size-grid{display:grid;grid-template-columns:minmax(0,22rem) 1fr;gap:3rem;align-items:center}
.size-sec .stage{min-height:calc(6 * var(--in))}

/* the solid indigo band */
.band{background:var(--accent);color:#fff;border-block:2px solid var(--ink)}
.band h2{color:#fff;margin-bottom:1.5rem}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.steps li{display:flex;gap:1rem;align-items:flex-start;background:#fff;color:var(--ink);border:2px solid var(--ink);border-radius:12px;box-shadow:var(--shadow);padding:1.2rem}
.steps b{font-size:1.1rem}.steps p{margin:.2rem 0 0;color:var(--muted);font-size:.95rem}
.n{width:2.2rem;height:2.2rem;flex:none;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;display:grid;place-items:center}

.note-box{background:var(--soft);border:2px solid var(--ink);border-radius:14px;box-shadow:var(--shadow);padding:1.6rem}
.note-box h2{font-size:1.5rem}.note-box p{margin:0}

.signup{margin:0;padding:1.6rem;background:#fff;border:2px solid var(--ink);border-radius:14px;box-shadow:var(--shadow)}
.signup h2{font-size:1.5rem}
.signup form{display:flex;gap:.6rem;flex-wrap:wrap;max-width:var(--measure)}
.signup input[type=email],.signup input[type=text]{flex:1 1 12rem;width:auto;font-family:var(--f);font-weight:500}
.signup button{box-shadow:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.site-foot{border-top:2px solid var(--ink);padding:1.5rem 0 2.5rem;font-size:.9rem;background:var(--soft)}
.site-foot p{margin:0 0 .4em}

@media(max-width:900px){
  .hero-grid,.size-grid{grid-template-columns:1fr;gap:2rem}
  .hero h1{font-size:3rem}
  .steps{grid-template-columns:1fr}
}
@media(max-width:560px){
  :root{--in:20px}
  .size-sec{--in:30px}
  .wrap{width:min(100% - 2rem,70rem)}
  main section{padding:2.5rem 0}
  .hero{padding:2rem 0 2.5rem}
  .hero h1{font-size:2.4rem}
  h1{font-size:2.1rem}h2{font-size:1.55rem}
  .sub{font-size:1.1rem}
  .btn{width:100%;text-align:center}.proof-row .btn{width:auto}
  .cards{gap:.5rem}.card{padding:.7rem .5rem;box-shadow:3px 3px 0 var(--ink)}
  .cap b{font-size:.8rem}.cap span{font-size:.72rem}
  .tool{padding:1rem;box-shadow:4px 4px 0 var(--ink)}
  .nav{gap:.9rem;font-size:.9rem}
  .site-head .wrap{justify-content:flex-start}
}
.site-foot .measure{max-width:none}
@media(max-width:560px){#copy-btn{width:auto;padding:.4rem .9rem;box-shadow:2px 2px 0 var(--ink)}}

/* Readable supporting text, including mobile catalogue labels. */
body{font-size:1.125rem}
.fineprint,.disclosure,.nav,.pre-h,.proof-form label,.proof-badge,.proof-cap,.site-foot,.cap span,.steps p{font-size:1rem;line-height:1.5}
@media(max-width:560px){.cards{grid-template-columns:1fr}.card{padding:1rem}.cap b,.cap span,.nav{font-size:1rem}.stage{min-height:0}.wrap{min-width:0}.hero h1{overflow-wrap:break-word}}
.brand{min-width:0;max-width:100%}.brand::before{flex-shrink:0}.brand-words{display:flex;flex-direction:column;min-width:0}.brand-name{display:block}.brand-endorsement{display:block;font-size:1rem;font-weight:500;letter-spacing:normal;line-height:1.5;white-space:normal}.site-foot p{font-size:1rem;line-height:1.5}
/* Let enlarged text wrap inside flex/grid items without widening the page. */
.steps li,.steps li>div{min-width:0}
.steps li>div{overflow-wrap:anywhere}
.signup input[type=email],.signup input[type=text]{min-width:0;max-width:100%}
/* Long contact addresses must also reflow at enlarged text sizes. */
.measure,.site-foot{overflow-wrap:anywhere}