@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:block;
  src:url(meng-to-sketchbook/instrument-serif.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:block;
  src:url(meng-to-sketchbook/instrument-serif-italic.woff2) format('woff2')}
@font-face{font-family:'Newsreader';font-style:normal;font-weight:200 600;font-display:swap;
  src:url(meng-to-sketchbook/newsreader.woff2) format('woff2')}
#sketchbook-theme{
  --paper:#ece7dc;
  --ink:#2b2721;
  --ink-soft:rgba(43,39,33,.58);
  --ink-faint:rgba(43,39,33,.36);
  --hairline:rgba(43,39,33,.14);
  --earth:#9a6a3e;
  --display:'Instrument Serif',"New York",Georgia,'Times New Roman',serif;
  --font:'Newsreader',"New York",Georgia,'Times New Roman',serif;
  --track-caps:.24em;
  --track-nav:.06em;
}
#sketchbook-theme *{box-sizing:border-box}
#sketchbook-theme,#sketchbook-theme{margin:0;padding:0}
#sketchbook-theme{-webkit-text-size-adjust:100%}
#sketchbook-theme{
  font-family:var(--font);font-weight:400;background:var(--paper);color:var(--ink);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
#sketchbook-theme a{color:inherit;text-decoration:none}
#sketchbook-theme button{font:inherit}
#sketchbook-theme ::selection{background:rgba(43,39,33,.85);color:var(--paper)}
#sketchbook-theme .wash{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:url(meng-to-sketchbook/bg-wash.jpg) center top / cover no-repeat;
  opacity:.85;
}
#sketchbook-theme .wash:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(236,231,220,.25) 0%,rgba(236,231,220,.72) 58%,var(--paper) 88%);
}
#sketchbook-theme .top{
  position:fixed;top:0;left:0;right:0;z-index:500;
  display:flex;flex-direction:column;align-items:center;gap:11px;
  padding-inline:clamp(16px,4vw,48px);padding-block:18px 64px;pointer-events:none;text-align:center;
}
#sketchbook-theme .top>*{pointer-events:auto}
#sketchbook-theme .top:before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(240,236,226,.94),rgba(240,236,226,.7) 48%,rgba(240,236,226,0));
  -webkit-backdrop-filter:blur(14px) saturate(.95);backdrop-filter:blur(14px) saturate(.95);
  -webkit-mask-image:linear-gradient(180deg,#000 46%,transparent);
  mask-image:linear-gradient(180deg,#000 46%,transparent);
}
#sketchbook-theme .top .name{
  font-family:var(--display);font-size:clamp(24px,2.4vw,30px);letter-spacing:.01em;
  white-space:nowrap;line-height:1;
}
#sketchbook-theme .top nav{
  display:flex;gap:clamp(14px,2vw,26px);font-size:15px;align-items:center;
  letter-spacing:var(--track-nav);font-weight:300;
}
#sketchbook-theme .top nav a{color:var(--ink-soft);transition:color .2s}
#sketchbook-theme .top nav a:hover,#sketchbook-theme .top nav a[aria-current]{color:var(--ink)}
#sketchbook-theme .top nav .top-socials{
  display:flex;align-items:center;gap:13px;margin-left:2px;padding-left:clamp(12px,1.6vw,20px);
  border-left:1px solid var(--hairline);
}
#sketchbook-theme .icon-btn{display:inline-flex;align-items:center;justify-content:center;padding:4px;color:var(--ink-soft);transition:color .2s}
#sketchbook-theme .icon-btn:hover{color:var(--ink)}
#sketchbook-theme .top .icon-btn svg{width:16px;height:16px;display:block}
@media (max-width:640px){#sketchbook-theme .top{padding-inline:12px;padding-block:13px 50px;gap:8px}
#sketchbook-theme .top .name{font-size:20px}
#sketchbook-theme .top nav{gap:11px;font-size:13px}
#sketchbook-theme .top nav .top-socials{gap:9px;padding-left:10px}
#sketchbook-theme .top .icon-btn{padding:2px}
#sketchbook-theme .top .icon-btn svg{width:14px;height:14px}}
#sketchbook-theme .hero{
  position:relative;display:grid;justify-items:center;align-content:center;
  min-height:100svh;overflow-anchor:none;
  padding:clamp(112px,13svh,152px) 0 clamp(72px,10svh,120px);
}
#sketchbook-theme .botany{
  position:absolute;bottom:0;width:clamp(120px,15vw,250px);opacity:.5;
  pointer-events:none;user-select:none;z-index:0;
}
#sketchbook-theme .botany.l{left:clamp(-40px,-1vw,0px);bottom:2%}
#sketchbook-theme .botany.r{right:clamp(-30px,0vw,10px);bottom:-2%;width:clamp(100px,12vw,200px)}
@media (max-width:900px){#sketchbook-theme .botany{display:none}}
#sketchbook-theme .hero-kicker{
  font-size:12px;font-weight:400;letter-spacing:var(--track-caps);text-align:center;
  color:var(--ink-soft);margin:0 0 clamp(22px,3.4vh,40px);text-transform:uppercase;
}
#sketchbook-theme .hero-down{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);border:0;background:transparent;
  padding:10px 14px;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;
  animation:cue-breathe 2.6s ease-in-out infinite;z-index:3;
}
#sketchbook-theme .hero-down:hover{animation:none;opacity:1}
@keyframes cue-breathe{0%,100%{opacity:.15}50%{opacity:.7}}
@media (prefers-reduced-motion:reduce){#sketchbook-theme .hero-down{animation:none;opacity:.5}}
#sketchbook-theme .hero,#sketchbook-theme .hero *{-webkit-user-select:none;-moz-user-select:none;user-select:none}
#sketchbook-theme .hero img{-webkit-user-drag:none;user-drag:none}
#sketchbook-theme .sb-wrap{display:grid;justify-items:center;gap:20px;width:100%;position:relative;z-index:2}
#sketchbook-theme .sb-stage{
  display:flex;align-items:center;justify-content:center;width:100%;
  position:relative;
  touch-action:pan-y;
}
#sketchbook-theme .sb-arrow{
  flex:none;display:inline-flex;align-items:center;justify-content:center;padding:6px 2px;
  border:0;background:transparent;color:var(--ink-faint);cursor:pointer;transition:color .2s;
  -webkit-tap-highlight-color:transparent;z-index:8;
}
#sketchbook-theme .sb-arrow:hover{color:var(--ink)}
#sketchbook-theme .sb-3d{
  position:relative;flex:1 1;min-width:0;max-width:900px;
  perspective:1750px;perspective-origin:50% 46%;
}
#sketchbook-theme .sb-tilt{
  position:relative;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(var(--zoom,1));
  will-change:transform;
}
#sketchbook-theme .sb-book{position:relative;width:100%;aspect-ratio:1760/1240;transform-style:preserve-3d;z-index:1}
#sketchbook-theme .sb-cast{position:absolute;pointer-events:none;z-index:0}
#sketchbook-theme .sb-cast.ambient{
  left:5%;right:5%;top:27%;bottom:2%;
  background:radial-gradient(50% 50% at 50% 58%,
    rgba(58,44,26,.34) 0%,rgba(58,44,26,.19) 40%,rgba(58,44,26,0) 74%);
  filter:blur(26px);
  opacity:calc(1 - var(--shade,0) * .42);
}
#sketchbook-theme .sb-cast.contact{
  left:9%;right:9%;top:62%;bottom:10%;
  background:radial-gradient(50% 44% at 50% 42%,
    rgba(44,32,14,.40) 0%,rgba(44,32,14,.17) 48%,rgba(44,32,14,0) 78%);
  filter:blur(11px);
  opacity:calc(1 - var(--shade,0) * .5);
}
#sketchbook-theme .sb-cast.hair{
  left:12%;right:12%;top:70%;bottom:17%;
  background:radial-gradient(50% 52% at 50% 40%,
    rgba(40,28,10,.34) 0%,rgba(40,28,10,0) 76%);
  filter:blur(4px);
  opacity:calc(1 - var(--shade,0) * .62);
}
#sketchbook-theme .sb-full{position:absolute;inset:0}
#sketchbook-theme .sb-full img{width:100%;height:auto;display:block}
#sketchbook-theme .sb-half{position:absolute;top:0;bottom:0;width:50%;overflow-x:clip;overflow-y:visible}
#sketchbook-theme .sb-half.left{left:0}
#sketchbook-theme .sb-half.right{left:50%}
#sketchbook-theme .sb-half-img{width:200%;max-width:none;height:auto;display:block}
#sketchbook-theme .sb-half-img.right{margin-left:-100%}
#sketchbook-theme .gutter-shade{
  position:absolute;top:var(--pg,21.8%);bottom:var(--pg,21.8%);width:46%;
  pointer-events:none;opacity:calc(var(--shade,0) * .62);
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
}
#sketchbook-theme .gutter-shade.left{right:0;background:linear-gradient(270deg,rgba(52,38,20,.30),rgba(52,38,20,0) 82%)}
#sketchbook-theme .gutter-shade.right{left:0;background:linear-gradient(90deg,rgba(52,38,20,.24),rgba(52,38,20,0) 82%)}
#sketchbook-theme .curl{
  position:absolute;top:0;height:100%;
  width:calc(var(--bw,0px) * var(--span));
  transform-style:preserve-3d;z-index:6;
}
#sketchbook-theme .curl.next{left:50%;transform-origin:left center;transform:rotateY(calc(-1 * var(--tt,0deg)))}
#sketchbook-theme .curl.prev{right:50%;transform-origin:right center;transform:rotateY(var(--tt,0deg))}
#sketchbook-theme .strip{
  position:absolute;top:0;height:100%;
  width:calc(var(--bw,0px) * var(--span) / var(--n));
  transform-style:preserve-3d;
}
#sketchbook-theme .curl.next .strip{transform-origin:left center}
#sketchbook-theme .curl.prev .strip{transform-origin:right center}
#sketchbook-theme .curl.next>.strip{left:0}
#sketchbook-theme .curl.prev>.strip{right:0;left:auto}
#sketchbook-theme .curl.next .strip .strip{left:100%;transform:rotateY(var(--td,0deg))}
#sketchbook-theme .curl.prev .strip .strip{right:100%;transform:rotateY(calc(-1 * var(--td,0deg)))}
#sketchbook-theme .face{
  position:absolute;top:0;bottom:0;left:0;right:-1.1px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  background-repeat:no-repeat;background-size:var(--bw,0px) auto;
}
#sketchbook-theme .face.back{transform:rotateY(180deg)}
#sketchbook-theme .face .sh,#sketchbook-theme .face .gl{
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
}
#sketchbook-theme .strip.edge .face .sh,#sketchbook-theme .strip.edge .face .gl{
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 9%,#000 91%,transparent 100%),var(--hf);
  mask-image:linear-gradient(180deg,transparent 0,#000 9%,#000 91%,transparent 100%),var(--hf);
  -webkit-mask-composite:source-in;mask-composite:intersect;
}
#sketchbook-theme .curl.next .strip.edge .face.front,#sketchbook-theme .curl.prev .strip.edge .face.back{
  --hf:linear-gradient(90deg,#000 0 22%,transparent 96%);
}
#sketchbook-theme .curl.next .strip.edge .face.back,#sketchbook-theme .curl.prev .strip.edge .face.front{
  --hf:linear-gradient(270deg,#000 0 22%,transparent 96%);
}
#sketchbook-theme .face .sh{position:absolute;left:0;right:0;top:var(--pg,21.8%);bottom:var(--pg,21.8%);pointer-events:none}
#sketchbook-theme .curl.next .face.front .sh,#sketchbook-theme .curl.prev .face.back .sh{
  background:linear-gradient(90deg,rgba(58,43,20,var(--a1,0)),rgba(58,43,20,var(--a2,0)));
}
#sketchbook-theme .curl.next .face.back .sh,#sketchbook-theme .curl.prev .face.front .sh{
  background:linear-gradient(90deg,rgba(58,43,20,var(--a2,0)),rgba(58,43,20,var(--a1,0)));
}
#sketchbook-theme .face .gl{
  position:absolute;left:0;right:0;top:var(--pg,21.8%);bottom:var(--pg,21.8%);
  pointer-events:none;background:#fffaf0;
  opacity:calc(var(--shade,0) * var(--lit,1) * var(--lit,1) * .20);
}
#sketchbook-theme .loupe{
  position:absolute;left:0;top:0;
  width:var(--lr,270px);height:var(--lr,270px);
  pointer-events:none;z-index:80;opacity:0;
  transition:opacity .25s ease;
  will-change:transform;
}
#sketchbook-theme .loupe.on{opacity:1}
#sketchbook-theme .loupe.held .ring{cursor:grabbing}
#sketchbook-theme .loupe .ring{
  position:absolute;inset:0;border-radius:50%;
  pointer-events:auto;cursor:grab;
  padding:calc(var(--lr,270px) * .058);
  box-shadow:
    0 1px 2px rgba(58,44,26,.30),
    0 10px 18px rgba(58,44,26,.24),
    0 26px 40px rgba(58,44,26,.20),
    0 48px 66px rgba(58,44,26,.13);
}
#sketchbook-theme .loupe .ring:before{
  content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:linear-gradient(146deg,
    #fdf7e9 0%,#e6d7b4 14%,#b69d70 32%,#7d6740 50%,
    #cdbb92 66%,#f4ead3 80%,#9b8459 100%);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.8),
    inset 0 -2px 3px rgba(70,52,26,.5);
  -webkit-mask-image:radial-gradient(circle closest-side at 50% 50%,transparent 0 88.2%,#000 89.8% 100%);
  mask-image:radial-gradient(circle closest-side at 50% 50%,transparent 0 88.2%,#000 89.8% 100%);
}
#sketchbook-theme .loupe .grip{
  position:absolute;left:50%;top:50%;
  width:calc(var(--lr,270px) * .74);height:calc(var(--lr,270px) * .125);
  transform-origin:0 50%;
  transform:rotate(40deg) translate(calc(var(--lr,270px) * .33),-50%);
  border-radius:calc(var(--lr,270px) * .06);
  pointer-events:auto;cursor:grab;
  background:
    linear-gradient(180deg,rgba(255,255,255,.46) 0 13%,rgba(255,255,255,0) 44%,
                    rgba(0,0,0,.26) 100%),
    linear-gradient(90deg,#d9bd82 0 14%,#a9884e 14% 20%,#6d4c2b 20% 62%,
                    #5a3d22 62% 92%,#7a563180 92% 100%);
  box-shadow:0 8px 15px rgba(58,44,26,.26),0 18px 26px rgba(58,44,26,.14);
}
#sketchbook-theme .lens{
  position:relative;display:block;width:100%;height:100%;border-radius:50%;
  background-repeat:no-repeat;overflow:hidden;
  box-shadow:
    inset 0 0 0 1px rgba(52,40,22,.55),
    inset 0 4px 12px rgba(40,30,14,.28),
    inset 0 -7px 16px rgba(255,250,240,.14);
}
#sketchbook-theme .lens .mag{display:none}
#sketchbook-theme .zoomwrap{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:2;
  opacity:0;
}
#sketchbook-theme .zoominner{position:absolute;inset:0;transform-origin:0 0}
#sketchbook-theme .lens:before,#sketchbook-theme .lens:after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none}
#sketchbook-theme .lens:before{z-index:1}
#sketchbook-theme .lens:after{z-index:2}
#sketchbook-theme .lens:before{
  background:radial-gradient(circle at 50% 50%,
    rgba(0,0,0,0) 54%,rgba(58,44,26,.10) 76%,rgba(46,34,16,.34) 100%);
  box-shadow:
    inset 0 0 0 2px rgba(130,162,196,.26),
    inset 0 0 0 4px rgba(206,158,112,.15);
}
#sketchbook-theme .lens:after{
  background:
    radial-gradient(36% 26% at 29% 19%,rgba(255,255,255,.30),rgba(255,255,255,0) 76%),
    radial-gradient(24% 16% at 74% 86%,rgba(255,255,255,.12),rgba(255,255,255,0) 80%),
    linear-gradient(150deg,rgba(255,255,255,.06) 0 18%,rgba(255,255,255,0) 42%);
}
#sketchbook-theme .sb-tools{
  display:flex;align-items:center;gap:6px;
  border:1px solid var(--hairline);border-radius:999px;
  padding:5px 7px;background:rgba(250,246,238,.62);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
#sketchbook-theme .tool{
  width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;background:transparent;color:var(--ink-soft);
  cursor:pointer;transition:background-color .18s ease,color .18s ease;
}
#sketchbook-theme .tool:hover{background:rgba(255,252,244,.9);color:var(--ink)}
#sketchbook-theme .tool[aria-pressed="true"]{background:rgba(154,106,62,.16);color:var(--earth)}
#sketchbook-theme .tool:disabled{opacity:.32;cursor:default;background:transparent}
#sketchbook-theme .tool svg{width:15px;height:15px;display:block}
#sketchbook-theme .tool-sep{width:1px;height:17px;background:var(--hairline);margin:0 2px}
#sketchbook-theme .zoom-read{
  font-size:11px;letter-spacing:.1em;color:var(--ink-faint);
  min-width:40px;text-align:center;font-variant-numeric:tabular-nums;
}
@media (pointer:coarse){#sketchbook-theme .loupe{display:none}}
#sketchbook-theme .sb-zone{position:absolute;top:0;bottom:0;border:0;background:transparent;cursor:grab;z-index:60;-webkit-tap-highlight-color:transparent}
#sketchbook-theme .sb-zone:active{cursor:grabbing}
#sketchbook-theme .sb-prev{left:0;width:50%}
#sketchbook-theme .sb-next{right:0;width:50%}
#sketchbook-theme .sb-captions{display:grid;justify-items:center}
#sketchbook-theme .sb-captions>*{grid-area:1/1;margin:0}
#sketchbook-theme .sb-caption{font-size:13px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--ink-soft);
  animation:sb-cap-in .5s ease both}
#sketchbook-theme .sb-caption.live{animation:none}
@keyframes sb-cap-in{0%{opacity:0}}
@keyframes sb-cap-out{to{opacity:0}}
#sketchbook-theme .sb-hint{
  margin:0;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);
  transition:opacity .4s ease;
}
#sketchbook-theme .sb-hint.gone{opacity:0}
#sketchbook-theme .sb-wrap.intro .sb-full img,#sketchbook-theme .sb-wrap.intro .sb-half-img{filter:url(#sb-mblur-1)}
#sketchbook-theme .sb-wrap.intro.b2 .sb-full img,#sketchbook-theme .sb-wrap.intro.b2 .sb-half-img{filter:url(#sb-mblur-2)}
#sketchbook-theme .sb-wrap.intro .sb-caption{animation:none}
#sketchbook-theme .sb-wrap.intro .sb-caption.cap-out{display:none}
@media (max-width:640px){#sketchbook-theme .hero-kicker{font-size:10.5px;letter-spacing:.16em}
#sketchbook-theme .sb-wrap{width:100vw;margin-inline:calc(50% - 50vw)}
#sketchbook-theme .sb-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:70;padding:12px 6px}
#sketchbook-theme .sb-arrow.left{left:2px}
#sketchbook-theme .sb-arrow.right{right:2px}
#sketchbook-theme .sb-3d{max-width:none}
#sketchbook-theme .sb-hint{font-size:9.5px;letter-spacing:.1em;padding:0 16px;text-align:center}}
#sketchbook-theme .rule{
  display:block;width:min(1080px,86vw);margin:clamp(30px,6vh,64px) auto;
  height:clamp(26px,4vw,46px);
  background:url(meng-to-sketchbook/divider.png) center / 100% auto no-repeat;
  opacity:.5;
}
#sketchbook-theme .rule.short{width:min(420px,52vw);opacity:.4}
#sketchbook-theme .section-label{
  font-size:11px;letter-spacing:var(--track-caps);text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 18px;
}
#sketchbook-theme .about{
  position:relative;max-width:1080px;margin:0 auto;
  padding:0 clamp(20px,5vw,48px);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,5vw,60px);align-items:start;
}
#sketchbook-theme .bio{font-size:clamp(17px,1.7vw,20px);line-height:1.74;letter-spacing:.005em;margin:0;font-weight:300;max-width:56ch}
#sketchbook-theme .bio-link{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(43,39,33,.28);
  text-underline-offset:4px;transition:text-decoration-color .2s}
#sketchbook-theme .bio-link:hover{text-decoration-color:var(--ink)}
#sketchbook-theme .bloom{width:clamp(150px,17vw,260px);opacity:.9;user-select:none;align-self:center}
@media (max-width:760px){#sketchbook-theme .about{grid-template-columns:1fr}
#sketchbook-theme .bloom{width:170px;justify-self:center}}
#sketchbook-theme .plates{max-width:1080px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}
#sketchbook-theme .plate-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--hairline)}
#sketchbook-theme .plate{
  display:grid;grid-template-columns:3.4em minmax(0,1fr) auto;gap:18px;align-items:baseline;
  width:100%;padding:15px 4px;border:0;border-bottom:1px solid var(--hairline);
  background:transparent;text-align:left;cursor:pointer;color:inherit;
  transition:background-color .22s ease,padding-left .22s ease;
}
#sketchbook-theme .plate:hover,#sketchbook-theme .plate[aria-current="true"]{background:rgba(255,252,244,.5);padding-left:12px}
#sketchbook-theme .plate .n{font-size:12px;color:var(--ink-faint);letter-spacing:var(--track-nav)}
#sketchbook-theme .plate .t{font-family:var(--display);font-size:clamp(19px,2.1vw,26px)}
#sketchbook-theme .plate .p{font-size:12.5px;color:var(--ink-faint);letter-spacing:.08em;text-transform:uppercase;text-align:right}
#sketchbook-theme .plate[aria-current="true"] .p{color:var(--earth)}
#sketchbook-theme .foot{font-size:11.5px;letter-spacing:var(--track-caps);text-transform:uppercase;
  color:var(--ink-faint);text-align:center;padding-bottom:44px}