/* Enframe — the drafting sheet. Shared by every page. */
:root{
  --paper:#f4f3f1; --ink:#0e0e0e; --g1:#6f6d6a; --g2:#a5a29e; --g3:#d6d3cf; --g4:#e8e6e3;
  --line:#c9c6c2; --sheet:#fbfaf9; --sheet-hi:#ffffff;
}
/* Two paper stocks, no auto. Black is the default — set by the inline head
   script before first paint. Dark is not a naive inversion: paper stays warm
   and the ink is off-white so it never glares. */
:root[data-theme="dark"]{ --paper:#0d0d0c;--ink:#f2f0ed;--g1:#9b9894;--g2:#6d6a66;--g3:#2e2c2a;--g4:#1c1b19;
  --line:#33312e;--sheet:#131211;--sheet-hi:#201f1c; }
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font:15px/1.6 ui-sans-serif,-apple-system,"Segoe UI",Inter,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;min-height:100vh;
  background-image:radial-gradient(var(--g3) 1px, transparent 1px);
  background-size:22px 22px; background-position:-1px -1px;
}
.mono{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace}
.tick{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--g1)}

/* ---------- the sheet ---------- */
.sheet{max-width:1080px;margin:0 auto;padding:26px 18px 0;position:relative}
.frame{position:relative;border:1px solid var(--line);background:var(--sheet);padding:clamp(22px,5vw,60px)}
/* registration marks */
.reg{position:absolute;width:15px;height:15px;pointer-events:none}
.reg::before,.reg::after{content:"";position:absolute;background:var(--ink)}
.reg::before{left:0;top:7px;width:15px;height:1px}
.reg::after{left:7px;top:0;width:1px;height:15px}
.reg.tl{left:-8px;top:-8px}.reg.tr{right:-8px;top:-8px}
.reg.bl{left:-8px;bottom:-8px}.reg.br{right:-8px;bottom:-8px}

/* ---------- header ---------- */
header{display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:clamp(26px,5vw,48px)}
.logo{font-size:23px;font-weight:600;letter-spacing:-.025em;display:inline-flex;
  align-items:center;gap:10px;border:none}
.logo em{font-style:normal;color:var(--g1)}
.markicon{width:21px;height:21px;flex:none;display:block}
.spacer{flex:1}
.badge{border:1px solid var(--line);border-radius:2px;padding:3px 9px}

/* ---------- hero ---------- */
h1{font-size:clamp(30px,6.2vw,60px);line-height:1.03;letter-spacing:-.035em;
  font-weight:600;max-width:15ch;text-wrap:balance}
h1 .u{position:relative;white-space:nowrap}
h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.07em;height:2px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 5px,transparent 5px 9px)}
.lede{margin-top:20px;max-width:46ch;color:var(--g1);font-size:clamp(15px,1.9vw,17px)}

/* dimension line */
.dim{display:flex;align-items:center;gap:9px;margin:26px 0 0;color:var(--g1)}
.dim .bar{flex:1;height:1px;background:var(--g2);position:relative;max-width:300px}
.dim .bar::before,.dim .bar::after{content:"";position:absolute;top:-3px;width:1px;height:7px;background:var(--g2)}
.dim .bar::before{left:0}.dim .bar::after{right:0}

/* ---------- the drawing ---------- */
.stage{display:grid;grid-template-columns:1fr;gap:clamp(26px,5vw,54px);
  margin:clamp(34px,6vw,60px) 0;align-items:center}
@media(min-width:860px){.stage{grid-template-columns:1.05fr .95fr}}
.draw{position:relative;border:1px dashed var(--line);border-radius:3px;padding:20px;background:var(--paper)}
.draw .cap{position:absolute;top:-9px;left:16px;background:var(--paper);padding:0 8px}
svg .ln{stroke:var(--ink);fill:none;stroke-width:1.4}
svg .gd{stroke:var(--g2);fill:none;stroke-width:1;stroke-dasharray:3 3}
svg .fl{fill:var(--g3)}
svg .fl2{fill:var(--g4)}
svg .sld{fill:var(--ink)}
/* Wireframe figures only. This must NOT reach the brand lockups: CSS beats an
   SVG font-size presentation attribute, so a bare `svg text` rule silently
   rendered the Enframe wordmark at 7px mono grey. */
.draw svg text,.step svg text,.card svg text{
  font-family:ui-monospace,Menlo,monospace;font-size:7px;fill:var(--g1);letter-spacing:.08em}

/* stroke-draw animation */
.pen{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 1s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.pop{opacity:0;animation:pop .4s ease forwards}
@keyframes pop{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .pen{animation:none;stroke-dashoffset:0}.pop{animation:none;opacity:1}
}

/* ---------- notes ---------- */
.notes{display:flex;flex-direction:column;gap:20px}
.note{display:flex;gap:13px;align-items:flex-start}
.note .n{flex:none;width:21px;height:21px;border:1px solid var(--ink);border-radius:50%;
  display:grid;place-items:center;font-size:10px;font-family:ui-monospace,Menlo,monospace}
.note h3{font-size:14px;font-weight:600;margin-bottom:3px}
.note p{color:var(--g1);font-size:13.5px;max-width:38ch}

/* ---------- signup ---------- */
.cta{margin-top:clamp(30px,5vw,52px);padding-top:26px;border-top:1px dashed var(--line)}
form{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px;max-width:440px}
textarea{flex:1;min-width:240px;font:inherit;background:var(--paper);color:var(--ink);
  border:1px solid var(--line);border-radius:2px;padding:11px 13px;outline:none;resize:none;
  line-height:1.5}
textarea:focus{border-color:var(--ink)}
textarea::placeholder{color:var(--g2)}
form{align-items:flex-start}

/* the stamped drawing request */
.stamp{margin-top:16px;border:1px solid var(--line);border-radius:2px;padding:16px 18px;
  background:var(--paper);max-width:470px;position:relative;animation:pop .45s ease forwards}
.stamp .hd{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;
  padding-bottom:10px;margin-bottom:11px;border-bottom:1px dashed var(--line)}
.stamp .ref{font-family:ui-monospace,Menlo,monospace;font-size:13px;font-weight:600}
.stamp p{font-size:13.5px;color:var(--g1);margin-bottom:9px}
.stamp p:last-child{margin-bottom:0}
.stamp .mark{position:absolute;right:14px;top:12px;border:1.5px solid var(--g2);color:var(--g2);
  border-radius:2px;padding:2px 7px;font-family:ui-monospace,Menlo,monospace;font-size:9.5px;
  letter-spacing:.16em;transform:rotate(-6deg)}
.again{background:none;border:none;border-bottom:1px dashed var(--g2);color:var(--g1);
  padding:0;font:inherit;font-size:13px;cursor:pointer;margin-top:12px}
.again:hover{color:var(--ink)}
button{font:inherit;background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  border-radius:2px;padding:11px 20px;cursor:pointer;font-weight:500;transition:.12s}
button:hover:not(:disabled){opacity:.85}
button:disabled{opacity:.45;cursor:not-allowed}
.msg{margin-top:11px;min-height:19px;font-size:13px}
.msg.ok{color:var(--ink)}.msg.err{color:var(--g1)}

/* ---------- title block ---------- */
.tblock{margin-top:clamp(30px,5vw,50px);border:1px solid var(--line);
  display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.tblock{grid-template-columns:2fr repeat(3,1fr)}}
.tblock div{border-right:1px solid var(--line);border-top:1px solid var(--line);padding:10px 13px}
.tblock div:nth-child(-n+2){border-top:0}
@media(min-width:640px){.tblock div{border-top:0}}
.tblock div:last-child{border-right:0}
.tblock b{display:block;font-weight:600;font-size:13px;margin-top:3px;letter-spacing:-.01em}
footer{padding:20px 0 40px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
a{color:inherit;text-decoration:none;border-bottom:1px dashed var(--g2)}
a:hover{border-bottom-style:solid}

/* magnetic hover on the numbered notes */
.note .n{transition:transform .18s ease, background .18s ease, color .18s ease}
.note:hover .n{transform:scale(1.14);background:var(--ink);color:var(--paper)}

/* ---------- app-only additions ---------- */
main{min-height:44vh}
.row{display:flex;gap:11px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.sm{font-size:13.5px}.mut{color:var(--g1)}
.understood{border-left:2px solid var(--line);padding-left:15px;color:var(--g1);font-size:14px}
.card{border:1px solid var(--line);border-radius:2px;padding:20px;background:var(--paper)}
.pill{border:1px solid var(--line);border-radius:2px;padding:3px 9px;font-family:ui-monospace,Menlo,monospace;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--g1)}
.link{background:none;border:none;border-bottom:1px dashed var(--g2);color:var(--g1);
  padding:0;font:inherit;font-size:13.5px;cursor:pointer}
.link:hover{color:var(--ink)}
h2{font-size:20px;letter-spacing:-.015em;font-weight:600}
h3{font-size:14px;font-weight:600}
.spec{padding:11px 0;border-top:1px dashed var(--line)}
.spec p{margin-top:4px;font-size:13.5px;color:var(--g1)}
.found{display:flex;flex-direction:column;gap:10px}
.found div{display:flex;gap:11px;align-items:center;animation:pop .35s ease forwards}
.tick2{font-family:ui-monospace,Menlo,monospace;font-size:10px;color:var(--g2);letter-spacing:.1em}
/* flow strip */
.flow{display:flex;align-items:stretch;overflow-x:auto;padding:4px 0 12px;gap:0}
.step{flex:0 0 128px;cursor:pointer;border:1px solid transparent;border-radius:2px;padding:8px;transition:.14s}
.step:hover{border-color:var(--line)}
.step.sel{border-color:var(--ink)}
.step .lbl{font-size:11.5px;font-weight:600;margin-top:8px;line-height:1.3}
.arrow{flex:0 0 24px;display:flex;align-items:center;justify-content:center;color:var(--g2)}
/* rail */
.split{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.rail{flex:0 0 168px;display:flex;flex-direction:column;gap:2px}
.rail button{width:100%;text-align:left;border:none;background:none;padding:8px 10px;border-radius:2px;
  font:inherit;font-size:13px;color:var(--g1);display:flex;gap:10px;align-items:flex-start;cursor:pointer;line-height:1.35}
.rail button:hover{background:var(--g4);color:var(--ink)}
.rail button.sel{background:var(--g4);color:var(--ink);font-weight:500}
.rail .n{font-family:ui-monospace,Menlo,monospace;font-size:10px;color:var(--g2);flex:none;padding-top:2px}
a.logo{border:none;cursor:pointer}

/* ---------- dev environment marker ---------- */
body.env-dev .frame{border-color:var(--ink)}
body.env-dev .frame::before{
  content:"DEV";position:absolute;top:-1px;right:-1px;z-index:5;
  font-family:ui-monospace,Menlo,monospace;font-size:9.5px;letter-spacing:.18em;
  background:var(--ink);color:var(--paper);padding:4px 9px}
body.env-dev::before{
  content:"";position:fixed;inset:0;z-index:70;pointer-events:none;
  border:2px solid var(--ink);
  -webkit-mask-image:linear-gradient(#000,#000);mask-image:linear-gradient(#000,#000)}
body.env-dev .devbar{
  position:fixed;right:12px;bottom:12px;z-index:71;display:flex;gap:10px;align-items:center;
  padding:5px 11px;border:1px solid var(--ink);border-radius:2px;background:var(--ink);color:var(--paper)}
body.env-dev .devbar b{font-weight:600}
.devbar{display:none}

/* the wait: the mark frames one journey at a time while it works */
.waitrow{display:flex;gap:20px;align-items:flex-start}
.waitmark{flex:none;margin-top:2px;pointer-events:none}
@media(max-width:520px){.waitrow{gap:14px}.waitmark{width:34px}}

/* ---------- the mark ---------- */
/* The logo IS the extending lines. Same gesture everywhere: in the standalone
   SVGs (brand/*.svg), in the header, and again on hover. */
.markicon .r1,.markicon .r2,.markicon .r3{transform-origin:11px 16px}
.markicon .c1,.markicon .c2,.markicon .c3,.markicon .c4{transition:transform .28s cubic-bezier(.2,.8,.3,1)}

.markicon .r1,.markicon .r2,.markicon .r3{animation:mk-extend .22s cubic-bezier(.2,.85,.3,1) both}
.markicon .r2{animation-delay:.07s}
.markicon .r3{animation-delay:.14s}
@keyframes mk-extend{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* hover: the frame opens and the lines extend again */
.logo:hover .markicon .c1{transform:translate(-1.5px,-1.5px)}
.logo:hover .markicon .c2{transform:translate(1.5px,-1.5px)}
.logo:hover .markicon .c3{transform:translate(1.5px,1.5px)}
.logo:hover .markicon .c4{transform:translate(-1.5px,1.5px)}
.logo:hover .markicon .r1,
.logo:hover .markicon .r2,
.logo:hover .markicon .r3{animation:mk-extend .22s cubic-bezier(.2,.85,.3,1) both}
.logo:hover .markicon .r1{animation-delay:0s}
.logo:hover .markicon .r2{animation-delay:.07s}
.logo:hover .markicon .r3{animation-delay:.14s}

@media (prefers-reduced-motion:reduce){
  .markicon .r1,.markicon .r2,.markicon .r3,
  .logo:hover .markicon .r1,.logo:hover .markicon .r2,.logo:hover .markicon .r3{animation:none}
  .logo:hover .markicon .c1,.logo:hover .markicon .c2,
  .logo:hover .markicon .c3,.logo:hover .markicon .c4{transform:none}
}

/* the wait: the mark frames one journey at a time while it works */
.waitrow{display:flex;gap:20px;align-items:flex-start}
.waitmark{flex:none;margin-top:2px;pointer-events:none}
@media(max-width:520px){.waitrow{gap:14px}.waitmark{width:34px}}

/* ---------- paper stock (theme) toggle ---------- */
.paper{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);
  border-radius:2px;padding:4px 9px;background:none;color:var(--g1);cursor:pointer;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;transition:.14s}
.paper:hover{border-color:var(--ink);color:var(--ink)}
.paper .sw{width:11px;height:11px;border:1px solid currentColor;border-radius:1px;
  position:relative;overflow:hidden;flex:none}
/* the swatch shows the stock: half-filled for auto, empty for white, full for black */
.paper .sw::after{content:"";position:absolute;inset:0;background:currentColor;
  transition:transform .2s ease}
:root[data-theme="light"] .paper .sw::after{transform:translateX(-100%)}
:root[data-theme="dark"]  .paper .sw::after{transform:none}

/* hover on the brand sheet's demo mark — targets the committed class names */
.logo:hover .hovermark g path{transition:transform .28s cubic-bezier(.2,.8,.3,1)}
.logo:hover .hovermark g path:nth-child(1){transform:translate(-1.5px,-1.5px)}
.logo:hover .hovermark g path:nth-child(2){transform:translate(1.5px,-1.5px)}
.logo:hover .hovermark g path:nth-child(3){transform:translate(1.5px,1.5px)}
.logo:hover .hovermark g path:nth-child(4){transform:translate(-1.5px,1.5px)}
.logo:hover .hovermark .efr{animation:ef-extend .22s cubic-bezier(.2,.85,.3,1) both}
.logo:hover .hovermark .efr2{animation-delay:.07s}
.logo:hover .hovermark .efr3{animation-delay:.14s}