/* Chemical Signals 공용 스타일. 시각 방향과 쓰는 법은 DESIGN.md */
@font-face{font-family:"Pretendard CS";src:url(assets/fonts/pretendard-kr.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+AC00-D7A3,U+3000-303F}
@font-face{font-family:"Pretendard CS";src:url(assets/fonts/pretendard-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0020-017F,U+0391-03C9,U+2010-2027,U+2190-2199,U+2212,U+2248,U+2264,U+2265,U+25A0-25CF}
@font-face{font-family:"Instrument Serif";src:url(assets/fonts/instrument-serif.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(assets/fonts/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Plex Mono CS";src:url(assets/fonts/ibm-plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0020-007E,U+00B5,U+00D7,U+2212,U+2013}
:root{
  --sans:"Pretendard CS",system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic","Segoe UI",sans-serif;
  --display:"Instrument Serif","Pretendard CS","Noto Serif KR",Georgia,serif;
  --mono:"Plex Mono CS","Pretendard CS",ui-monospace,Menlo,monospace;
  /* 주제 색: 어두운 판(-d)과 밝은 판(-l) 한 쌍. 첫 화면 기본은 도파민의 호박색이다 */
  --topic-d:#ffb04a;--topic-l:#a35200;
  --fs:18px;--fs-s:.85rem;--r:14px;
  color-scheme:light;
  --plane:#f5f3fa;--surface:#ffffff;--raise:#fbfafe;--ink:#16132c;--ink2:#474263;--muted:#69648a;--grid:#e4e0ef;--axis:#bdb7d2;--line:rgba(38,28,92,.14);
  --topic:var(--topic-l);--on-accent:#ffffff;--glow:0;
  --s-da:#c95b16;--s-d1:#2472cf;--s-d2:#128a60;--s-base:#7d7895;
  --neg:#2472cf;--pos:#d43d4a;--mid:#ebe8f3;
  --plate:#eeeaf7;--cell:#ded7f2;--cell2:#c7bce9;--mem:#7a68c4;--ves:#fff3df;--cleft:#f7f5fc;
  --accent:var(--topic);--tint:color-mix(in srgb,var(--topic) 10%,transparent);
  font-size:var(--fs);
}
:root[data-topic="dopamine"],[data-tc="dopamine"]{--topic-d:#ffb04a;--topic-l:#a35200}
:root[data-topic="serotonin"],[data-tc="serotonin"]{--topic-d:#ff86a4;--topic-l:#b62555}
:root[data-topic="gaba"],[data-tc="gaba"]{--topic-d:#59e3b5;--topic-l:#0a7d59}
:root[data-topic="norepinephrine"],[data-tc="norepinephrine"]{--topic-d:#ff7a59;--topic-l:#c23b16}
:root[data-topic="oxytocin"],[data-tc="oxytocin"]{--topic-d:#e495ff;--topic-l:#9a2fc0}
:root[data-topic="melatonin"],[data-tc="melatonin"]{--topic-d:#97a6ff;--topic-l:#3f50c8}
:root[data-topic="cortisol"],[data-tc="cortisol"]{--topic-d:#f4d84f;--topic-l:#7d6a00}
:root[data-topic="insulin"],[data-tc="insulin"]{--topic-d:#5ecbf7;--topic-l:#0b6f96}
:root[data-topic="leptin"],[data-tc="leptin"]{--topic-d:#b9e55f;--topic-l:#527a00}
@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])){
  color-scheme:dark;
  --plane:#0a0916;--surface:#141228;--raise:#1b1833;--ink:#f3f0fb;--ink2:#c9c4de;--muted:#9d97bb;--grid:#26233f;--axis:#4c4870;--line:rgba(196,184,255,.15);
  --topic:var(--topic-d);--on-accent:#120e06;--glow:1;
  --s-da:#ff9d45;--s-d1:#5aa5f5;--s-d2:#3fd09c;--s-base:#8e88aa;
  --neg:#5aa5f5;--pos:#ff7a80;--mid:#2c2946;
  --plate:#181533;--cell:#2a2452;--cell2:#3a3070;--mem:#8f7bf0;--ves:#3d2c1c;--cleft:#0c0a1c;
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --plane:#0a0916;--surface:#141228;--raise:#1b1833;--ink:#f3f0fb;--ink2:#c9c4de;--muted:#9d97bb;--grid:#26233f;--axis:#4c4870;--line:rgba(196,184,255,.15);
  --topic:var(--topic-d);--on-accent:#120e06;--glow:1;
  --s-da:#ff9d45;--s-d1:#5aa5f5;--s-d2:#3fd09c;--s-base:#8e88aa;
  --neg:#5aa5f5;--pos:#ff7a80;--mid:#2c2946;
  --plate:#181533;--cell:#2a2452;--cell2:#3a3070;--mem:#8f7bf0;--ves:#3d2c1c;--cleft:#0c0a1c;
}
:root[data-big="1"]{--fs:24px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--plane);color:var(--ink);font:400 1rem/1.7 var(--sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:.16em;text-decoration-thickness:1px}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px max(16px,calc((100% - 1180px)/2));font-size:var(--fs-s);color:var(--ink2)}
.topbar a{color:inherit;text-decoration:none;overflow-wrap:normal;min-width:min-content;flex:1 1 min-content;line-height:1.25;font-weight:600;letter-spacing:.01em}
.topbar.over{position:absolute;inset:0 0 auto;z-index:4;color:var(--scene-ink,#f5f2ff)}
.tools{display:flex;gap:4px;justify-content:flex-end;flex-wrap:wrap;flex:0 1 auto}
.tool{min-height:32px;padding:3px 10px;border:1px solid var(--line);border-radius:99px;background:transparent;cursor:pointer;color:var(--ink2);font-size:.76rem;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.tool:hover{background:var(--tint);color:var(--ink);border-color:var(--accent)}
.topbar.over .tool{--ink2:#e7e2f8;--ink:#fff;--line:rgba(255,255,255,.26);background:rgba(10,8,24,.38);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* 대표 장면: 어떤 테마에서도 어두운 창이다. 그림 위에 계산으로 움직이는 빛 층을 얹고, 제목과 조작을 바로 놓는다 */
.scene{--ink:#f5f2ff;--ink2:#d6d1ea;--muted:#aaa4c8;--line:rgba(255,255,255,.17);--surface:rgba(16,13,36,.66);--raise:rgba(30,26,60,.72);--plane:#07060f;--tint:color-mix(in srgb,var(--topic-d) 18%,transparent);--accent:var(--topic-d);--topic:var(--topic-d);--on-accent:#120e06;--grid:rgba(255,255,255,.1);--axis:rgba(255,255,255,.26);
  position:relative;color:var(--ink);background:#07060f;overflow:hidden;isolation:isolate}
.scene-art{position:absolute;inset:0;z-index:-1;overflow:hidden}
.scene-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;user-select:none}
.scene-art canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:manipulation;cursor:pointer}
.scene-shade{position:absolute;inset:0;pointer-events:none}
.eyebrow{text-shadow:0 1px 10px #000,0 0 3px #000;margin:0;font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.scene-note{margin:0;font-size:.64rem;line-height:1.4;color:var(--muted)}

/* 주제 첫 화면: 위는 장면(제목이 그 아래쪽에 겹친다), 아래는 조작 상자. 장면을 가리지 않는다 */
.hero{--pad:max(20px,calc((100% - 1180px)/2));display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto auto;min-height:min(calc(100vh - 48px),900px)}
.hero>.scene-art{position:relative;inset:auto;grid-row:1;grid-column:1;z-index:0;min-height:min(118vw,420px)}
.hero .scene-shade{background:linear-gradient(180deg,rgba(7,6,15,.55),transparent 16%),radial-gradient(52% 44% at 10% 100%,rgba(7,6,15,.78),transparent 100%),linear-gradient(0deg,#07060f 0%,rgba(7,6,15,.6) 17%,transparent 40%)}
.hero-title{grid-row:1;grid-column:1;align-self:end;z-index:1;min-width:0;margin:76px var(--pad) 10px;pointer-events:none}
.hero h1{margin:.1rem 0 0;font:400 min(clamp(3.2rem,8vw,6.4rem),15vw)/.98 var(--display);letter-spacing:-.012em;text-shadow:0 2px 30px rgba(0,0,0,.55)}
.hero[data-long] h1{font-size:min(clamp(2.5rem,5.4vw,4.6rem),11.4vw);line-height:1}
.hero .sub{margin:.35rem 0 0;font-size:.98rem;line-height:1.5;color:var(--ink2);max-width:32em;text-shadow:0 1px 14px rgba(0,0,0,.8)}
.hero-dock{grid-row:2;min-width:0;margin:0 var(--pad);z-index:1}
.hero .scene-note{grid-row:3;margin:8px var(--pad) 12px}
.to-sim{grid-row:4;margin:-4px var(--pad) 14px;font-size:.76rem;color:var(--accent);text-decoration:none;justify-self:start}
.to-sim:hover{text-decoration:underline}
.to-sim b{font-weight:600}
.hero-plain{min-height:0}
.hero-plain>.scene-art{min-height:clamp(320px,38vw,430px);background:radial-gradient(70% 120% at 82% 42%,color-mix(in srgb,var(--topic-d) 26%,transparent),transparent 70%),radial-gradient(60% 90% at 12% 110%,rgba(103,76,220,.3),transparent 70%),#07060f}
.hero-mol{position:absolute;right:max(16px,calc((100% - 1180px)/2));top:50%;transform:translateY(-50%);width:min(52%,620px);height:74%;display:flex;gap:18px;align-items:center;justify-content:center;--mol-on:#0a0916}
.hero-mol.stack{flex-direction:column}
.hero-mol svg{flex:1 1 0;min-width:0;min-height:0;width:100%;height:100%}
.dock{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.86fr) minmax(0,1fr);gap:16px 22px;padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(18,15,40,.74);backdrop-filter:blur(16px) saturate(1.25);-webkit-backdrop-filter:blur(16px) saturate(1.25);box-shadow:0 18px 60px rgba(0,0,0,.45)}
.dock-col{display:grid;gap:8px;align-content:start;min-width:0}
.dock-row{display:flex;flex-wrap:wrap;gap:6px}
.dock .seg{margin:0}
.dock .btn{flex:1 1 auto}
.dock .seg button{min-height:32px;padding:3px 10px;font-size:.76rem}
.dock-read{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr) minmax(0,.8fr)}
.dock-read>div{display:flex;flex-direction:column;justify-content:flex-end;padding:0 10px;border-left:1px solid var(--line);min-width:0}
.dock-read>div:first-child{border-left:0;padding-left:0}
.dock-read .k{display:block;font-size:.66rem;line-height:1.25;color:var(--muted)}
.dock-read .v{display:block;font:500 1.42rem/1.3 var(--mono);letter-spacing:-.02em;white-space:nowrap}
.dock-read .v small{font-size:.62em;margin-left:.15em;color:var(--ink2)}
.dock-spark{display:block;width:100%;height:62px}
.dock-line{margin:0;font-size:.78rem;line-height:1.42;color:var(--ink)}
#heroState{color:var(--accent);min-height:2.84em} /* 글이 바뀌어도 아래 화면이 밀리지 않게 두 줄을 비워 둔다 */
.dock-def{margin:0;font-size:.68rem;line-height:1.42;color:var(--muted)}
.dock-more{font-size:.76rem;color:var(--accent);text-decoration:none;font-weight:600}
.dock-more:hover{text-decoration:underline}
.dock-read.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.dock-read.four>div{padding:0 7px}
.dock-read.four .v{font-size:1.1rem}
.dock-chain{margin:0;font:600 .74rem/1.4 var(--sans);font-variant-numeric:tabular-nums;color:var(--accent)}
.s3d-line{min-height:7.2em}
.dock-read.four~.dock-spark{height:6.2rem}
.dock-cap{margin:0;font-size:.66rem;line-height:1.3;color:var(--muted)}
.dock-caution{margin:0;padding-left:9px;border-left:2px solid var(--accent);font-size:.74rem;line-height:1.42;color:var(--ink2)}
.ctrl.s3d-time output{font:600 .8rem var(--sans);font-variant-numeric:tabular-nums}
.dock.s3d{grid-template-areas:"ctl read say" "def read say";grid-template-rows:auto 1fr}
.s3d-ctl{grid-area:ctl}.s3d-read{grid-area:read}.s3d-say{grid-area:say}.s3d-def{grid-area:def}
.btn:disabled{opacity:.45;cursor:default}
@media (max-width:980px){.dock-read.four~.dock-spark{height:5.4rem}.dock.s3d{grid-template-areas:"ctl" "read" "say" "def";grid-template-rows:none}}
@media (max-width:980px) and (max-height:500px){.hero>.scene-art{min-height:236px}}
@media (max-width:699px){.s3d-hero .hero-title{margin-top:262px}.in-hero .hero-title{margin-top:318px}}
.s3d-time{margin:0}
.s3d-time label{font-size:.74rem}
.s3d-time input[type=range]{height:24px}
/* 3D 장면 위 이름표: 장면 좌표를 화면으로 옮겨 놓는다. 값은 모델 값이다 */
.s3d-tag{position:absolute;left:0;top:0;pointer-events:none;white-space:nowrap;padding:1px 6px;border-radius:6px;background:rgba(7,6,15,.46);font:600 .74rem/1.25 var(--sans);color:#f5f2ff;text-shadow:0 1px 4px #000;will-change:transform;transition:opacity .25s}
.s3d-tag b{font:500 1em var(--mono);color:#ffd0dc}
.s3d-tag.dim{color:#c4bfdc;font-weight:500}
.s3d-hint{padding:5px 12px;border:1px solid color-mix(in srgb,var(--topic-d) 70%,transparent);border-radius:99px;background:rgba(7,6,15,.62);color:#fff;animation:s3dPulse 2.2s ease-in-out infinite}
.s3d-dial{background:none;display:grid;justify-items:center;gap:0;text-align:center}
.s3d-dial b{font:600 1.02rem/1.15 var(--sans);font-variant-numeric:tabular-nums;color:#fff}
.s3d-dial small{font:500 .6rem/1.2 var(--sans);color:#d6d1ea}
.s3d-off .s3d-tag{display:none}
.s3d-off .in-lens,.s3d-off .in-links{display:none}
.in-links{position:absolute;inset:0;pointer-events:none;overflow:visible}
.in-links path{fill:none;stroke:rgba(190,220,255,.42);stroke-width:1;stroke-dasharray:3 4}
.in-lens{position:absolute;display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:5px 9px;pointer-events:none;font:600 .74rem/1.2 var(--sans);color:#fff;text-shadow:0 1px 3px #000,0 0 6px #000}
.in-lens-v{font:500 .7rem/1.2 var(--mono);color:#cfeee6;white-space:nowrap}
.in-foods{display:flex;flex-wrap:wrap;gap:5px}
.in-row{display:flex;flex-wrap:wrap;gap:5px}
.dock .btn.in-food,.dock .btn.in-ex,.in-row #heroReset,.in-row #heroPause{flex:0 1 auto;min-height:32px;padding:3px 11px;font-size:.76rem;font-weight:500}
.btn.in-food small{margin-left:.45em;font:500 .86em var(--mono);opacity:.72}
.btn.in-ex{border-color:color-mix(in srgb,#6ef2c8 55%,var(--line));color:var(--ink)}
.btn.in-ex[aria-pressed=true]{background:#6ef2c8;border-color:#6ef2c8;color:#07060f}
.in-cond{display:grid;grid-template-columns:7.4em minmax(0,1fr);align-items:center;gap:6px}
.in-cond .k{font-size:.66rem;line-height:1.2;color:var(--muted)}
.in-cond .seg button{padding:3px 8px}
.in-dock .dock-read.four .k{min-height:2.5em}
.in-loading .in-lens,.in-loading .in-links,.in-loading .s3d-tag{visibility:hidden}
/* 넓은 화면: 세포 칸이 그늘에 어두워지지 않게 캔버스를 그늘 위로 올린다. 몸의 아래쪽은 왼쪽 66%만 가리는 마스크로 흐린다 */
@media (min-width:700px){
  .in-hero .hero-title{margin-top:280px}
  .in-hero .hero-title .sub{max-width:27em}
  .in-hero canvas{z-index:1;-webkit-mask:linear-gradient(0deg,transparent,#000 14%) left/66% 100% no-repeat,linear-gradient(#000,#000) right/34.1% 100% no-repeat;mask:linear-gradient(0deg,transparent,#000 14%) left/66% 100% no-repeat,linear-gradient(#000,#000) right/34.1% 100% no-repeat}
  .in-hero .in-links,.in-hero .in-lens,.in-hero .s3d-tag{z-index:2}
}
.in-legend{display:flex;flex-wrap:wrap;gap:3px 11px;margin:0;font-size:.68rem;line-height:1.3;color:var(--ink2)}
.in-legend span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.in-legend i{display:inline-block;width:8px;height:8px;border-radius:50%}
.in-legend i.bar{width:7px;height:11px;border-radius:3px;border:2px solid #6ef2c8;border-width:0 2px;background:none}
.in-legend i.ves{background:radial-gradient(#6ef2c8 34%,rgba(110,242,200,.3) 38%)}
.in-legend i.rec{width:7px;height:9px;border-radius:0;background:none;border:solid #b9a6ff;border-width:0 2px 2px}
.dock.s3d.in-dock{grid-template-areas:"ctl read say";grid-template-rows:auto}
.in-dock .dock-read.four~.dock-spark{height:8.2rem}
.in-lens-n{white-space:nowrap}
.in-hero .s3d-dial small{font-size:.66rem;color:#ffd79a;white-space:nowrap}
@media (max-width:980px){.dock.s3d.in-dock{grid-template-areas:"ctl" "read" "say"}}
@media (max-width:699px){.dock.s3d.in-dock{display:flex;flex-direction:column}.in-dock .s3d-say{display:contents}.in-dock #heroLine{order:-1;min-height:6.4em}.in-dock .s3d-ctl{order:0}.in-dock .s3d-read{order:1}.in-dock .s3d-say>*:not(#heroLine){order:2}.in-cond{grid-template-columns:minmax(0,1fr);gap:2px}.dock .btn.in-food,.dock .btn.in-ex,.in-row #heroReset,.in-row #heroPause{min-height:30px;padding:2px 9px;font-size:.72rem}.in-dock .dock-read.four~.dock-spark{height:6.4rem}}
.ox-sign{font-weight:600;padding:2px 9px;background:rgba(7,6,15,.6);text-align:center;line-height:1.2}
.ox-sign b{font:600 1.15em/1 var(--sans);margin-right:.15em}
.ox-sign.pos b{color:#e495ff}.ox-sign.neg b{color:#f4d84f}
.ox-sign small{display:block;font-size:.72em;font-weight:500;color:#d6d1ea}
.ox-cut{background:none;font:700 1.1rem/1 var(--sans);color:#ff8f8f;text-shadow:0 0 6px #000,0 0 2px #000;padding:0}
.ox-track{position:relative}
.ox-band{position:absolute;top:50%;height:12px;margin-top:-6px;background:rgba(255,255,255,.3);border:solid #fff;border-width:0 1.5px;border-radius:2px;pointer-events:none}
.ox-track input{position:relative;display:block}
.ox-bandt{display:block;font-size:.66rem;line-height:1.25;color:var(--ink2)}
.ox-rec{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.dock .btn.in-ex#heroBlock,.dock .in-row #heroFast{flex:0 1 auto;min-height:32px;padding:3px 11px;font-size:.76rem;font-weight:500}
.in-row #heroFast[aria-pressed=true]{background:var(--ink);color:#07060f}
.btn.primary:disabled{opacity:.55;cursor:default;box-shadow:none}
.ox-meter{display:grid;gap:3px}
.ox-bar{position:relative;height:8px;border-radius:5px;background:rgba(255,255,255,.1);overflow:visible}
.ox-bar .fill{position:absolute;inset:0 auto 0 0;border-radius:5px;background:linear-gradient(90deg,#74f2cf,#e495ff)}
.ox-bar .mband{position:absolute;top:-3px;bottom:-3px;background:rgba(255,255,255,.32);border:solid #fff;border-width:0 1.5px;border-radius:2px}
.ox-mt{font-size:.68rem;line-height:1.25;color:var(--ink2)}
.ox-lineb{color:var(--ink2);padding-left:9px;border-left:2px solid #f4d84f;min-height:5.8em}
.ox-view button{min-height:26px!important;padding:1px 9px!important;font-size:.7rem!important}
.ox-go .btn.primary{flex:1 1 9em}
@media (min-width:700px){.ox-hero canvas{-webkit-mask:linear-gradient(0deg,transparent,#000 14%) left/36% 100% no-repeat,linear-gradient(#000,#000) right/64.1% 100% no-repeat;mask:linear-gradient(0deg,transparent,#000 14%) left/36% 100% no-repeat,linear-gradient(#000,#000) right/64.1% 100% no-repeat}}
.ox-dock .dock-read.four~.dock-spark{height:6.6rem}
.ox-dock .s3d-line{min-height:7.4em}
@media (max-width:699px){.ox-hero .hero-title{margin:324px 0 10px;padding:26px var(--pad) 0;background:linear-gradient(to bottom,transparent,rgba(7,6,15,.78) 30px)}.ox-dock .s3d-read{display:contents}.ox-dock .dock-read.four{order:-4}.ox-dock .ox-meter{order:-3}.ox-dock .s3d-ctl{order:-2}.ox-dock #heroLine{order:-1;min-height:7.6em}.ox-dock #heroLineB{order:0}.ox-dock .ox-view,.ox-dock .dock-spark,.ox-dock #heroCap{order:1}.ox-dock .s3d-say>*:not(#heroLine):not(#heroLineB){order:2}.ox-dock .dock-read.four~.dock-spark{height:7.2rem}.ox-sign{font-size:.68rem;padding:1px 6px}.ox-sign small{font-size:.6rem}}
/* Melatonin 대표 장면: 방, 머리, 시계판 */
.me-hero .scene-art{background:#07060f}
.me-hero .hero-title{margin-top:262px}
.me-hero h1{font-size:clamp(3rem,5.6vw,4.7rem)}
.me-hero .hero-title .sub{max-width:17em;font-size:.9rem}
.me-grip{position:absolute;left:0;top:0;z-index:3;display:inline-flex;align-items:center;gap:4px;padding:3px 9px 3px 6px;min-height:28px;border:1px solid color-mix(in srgb,var(--topic-d) 75%,transparent);border-radius:99px;background:rgba(7,6,15,.72);color:#fff;font:600 .72rem/1 var(--mono);white-space:nowrap;cursor:grab;touch-action:none;box-shadow:0 0 0 3px rgba(151,166,255,.14),0 4px 14px rgba(0,0,0,.5);will-change:transform;user-select:none}
.me-grip:active{cursor:grabbing;background:rgba(40,36,90,.9)}
.me-grip i{font-style:normal;color:var(--topic-d);font-family:var(--sans)}
.in-loading .me-grip,.s3d-off .me-grip{visibility:hidden}
.me-place{left:0;top:0;background:rgba(7,6,15,.7);font-weight:600}
.me-hint{background:none;color:#fff;font-size:.74rem;font-weight:600;text-shadow:0 1px 5px #000,0 0 2px #000}
.me-dialbox{position:absolute;z-index:2;right:max(14px,calc((100% - 1200px)/2));top:60px;width:min(278px,calc(100% - 60px));aspect-ratio:1;max-height:calc(100% - 70px)}
.me-dial{position:absolute!important;inset:0;width:100%!important;height:100%!important;touch-action:none!important;cursor:ew-resize!important}
.me-dialc{z-index:2;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;justify-items:center;line-height:1.1;pointer-events:none;text-align:center;text-shadow:0 1px 6px #000}
.me-dialc .k{font-size:.62rem;color:#d6d1ea}
.me-dialc b{font:600 1.02rem/1.15 var(--mono);color:#fff;font-variant-numeric:tabular-nums}
.me-dialc .me-bk{margin-top:2px;color:#b6c0ff}
.me-dialc .me-body{color:#b6c0ff}
.me-legend{position:absolute;top:100%;left:0;right:0;margin:4px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:1px 10px;font-size:.66rem;line-height:1.3;color:#d6d1ea;text-shadow:0 1px 4px #000}
.me-legend li{display:inline-flex;gap:4px;align-items:center}
.me-legend i{display:block;flex:none;width:12px;height:6px;border-radius:2px}
.me-legend i.sky{background:linear-gradient(90deg,#0e123c,#ff9a6e,#96c4f5,#ff9a6e,#0e123c)}
.me-legend i.rim{background:linear-gradient(90deg,#49e0c8 50%,#ff9a55 50%)}
.me-legend i.sleep{background:rgba(255,255,255,.84)}
.me-legend i.night{background:rgba(151,166,255,.6)}
.me-legend i.mel{background:repeating-linear-gradient(90deg,#c6ceff 0 2px,transparent 2px 4px)}
.me-dialhost:empty{display:none}
.me-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}
.me-dock .btn.primary{min-height:34px;padding:2px 12px;font-size:.82rem}
.me-dock .btn.in-ex[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.me-panel{display:grid;gap:5px}
.me-panel[hidden]{display:none}
.me-jet{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:5px 12px}
.me-jet .btn{flex:0 1 auto;min-height:32px!important;padding:2px 10px!important;font-size:.76rem!important}
.me-mode button{flex:1 1 auto}
.me-go .btn.primary{flex:1 1 9em}
.me-acto.dock-spark,.me-dock .dock-read.four~.me-acto{height:8rem}
.me-lineb{color:var(--ink2);padding-left:9px;border-left:2px solid var(--topic-d);min-height:3em}
.me-dock .s3d-line{min-height:6.4em}
.me-dock.dock{padding:12px 16px}
@media (min-width:700px){
  .me-hero canvas{-webkit-mask:none;mask:none}
  .me-hero .scene-art>canvas{-webkit-mask:radial-gradient(30% 40% at 4% 100%,transparent 68%,#000 100%);mask:radial-gradient(30% 40% at 4% 100%,transparent 68%,#000 100%)}
}
@media (max-width:699px){
  .me-hero .hero-title{margin-top:262px}
  .me-hero h1{font-size:3.1rem}
  .me-hero .hero-title .sub{max-width:12.5em;font-size:.82rem}
  .me-dialbox{top:auto;bottom:4px;right:6px;width:142px;max-height:none}
  .me-dialc .k{font-size:.5rem}
  .me-dialc b{font-size:.74rem}
  .me-dialc .me-bk{margin-top:0}
  .me-legend{position:static;margin:2px 0}
  .me-dock{display:flex!important;flex-direction:column}
  .me-dock .s3d-read,.me-dock .s3d-say{display:contents}
  .me-dock .dock-read.four{order:-3}.me-dock #heroLine{order:-2;min-height:6em}.me-dock .s3d-ctl{order:-1}
  .me-dock .me-acto,.me-dock #heroCap,.me-dock .me-dialhost{order:1}
  .me-dock #heroLineB{order:2}.me-dock .s3d-say>*:not(#heroLine):not(#heroLineB){order:3}
  .me-dock .me-lineb{min-height:0}
  .me-jet{grid-template-columns:minmax(0,1fr)}
}
@keyframes s3dPulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--topic-d) 60%,transparent)}50%{box-shadow:0 0 0 9px color-mix(in srgb,var(--topic-d) 0%,transparent)}}
@media (prefers-reduced-motion:reduce){.s3d-hint{animation:none}}
@media (max-width:980px){
  .dock{grid-template-columns:minmax(0,1fr);gap:10px;padding:12px}
  .dock-spark{height:50px}
  .hero{min-height:0}
  .hero .sub{font-size:.86rem}
  .hero-title{margin-bottom:6px}
  .hero-dock{margin:0 12px}
  .hero .scene-note{margin:8px 14px 12px}
}
@media (max-width:760px){
  .hero-plain>.scene-art{min-height:330px}
  .hero-mol{top:58px;right:8px;left:8px;transform:none;width:auto;height:136px}
  .hero-plain .hero-title{margin-top:206px}
}

/* 탭 */
.tabs{position:sticky;top:0;z-index:5;background:var(--plane);border-bottom:1px solid var(--line)}
.tabbar{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;max-width:1180px;margin:0 auto;padding:0 8px}
.tabbar::-webkit-scrollbar{display:none}
.tabbar.scrolls{padding-right:30px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 30px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 30px),transparent)}
.prose.fold:not(.open){max-height:15.5em;overflow:hidden;-webkit-mask-image:linear-gradient(#000 60%,transparent);mask-image:linear-gradient(#000 60%,transparent)}
.con-more{display:block;max-width:760px;margin:.3rem auto 0;width:calc(100% - 2rem);padding:.45rem 0;border:0;background:none;color:var(--accent);font:600 .88rem var(--sans);text-align:left;cursor:pointer}
.tab-jump{position:fixed;right:14px;bottom:14px;z-index:30;padding:.45rem .85rem;border:1px solid color-mix(in srgb,var(--accent) 60%,transparent);border-radius:99px;background:rgba(7,6,15,.82);color:#fff;font:600 .8rem var(--sans);cursor:pointer}
.tab-jump .tj-short{display:none}
@media (max-width:520px){.tab-jump{right:8px;bottom:8px;padding:.3rem .6rem;font-size:.72rem}.tab-jump .tj-long{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.tab-jump .tj-short{display:inline}}
.tabbar a{flex:0 0 auto;padding:13px 12px 11px;text-decoration:none;color:var(--ink2);font-size:.84rem;white-space:nowrap;border-bottom:2px solid transparent;transition:color .15s}
.tabbar a[aria-current="page"]{color:var(--ink);font-weight:700;border-color:var(--accent)}
.tabbar a:hover{color:var(--ink)}

/* 본문 */
main{padding:8px 16px 24px}
.panel[hidden]{display:none}
.prose{max-width:760px;margin:0 auto}
.panel>h2{max-width:760px;margin:1.7rem auto 0;font:400 3rem/1.08 var(--display);letter-spacing:-.008em}
.panel>h2 small{display:block;font:400 .92rem/1.5 var(--sans);color:var(--muted);letter-spacing:0;margin-top:.3rem}
.sec-h{max-width:760px;margin:2.5rem auto .5rem;font:400 1.62rem/1.2 var(--display);display:flex;align-items:baseline;gap:.5em}
.sec-h small{font:500 .76rem var(--sans);color:var(--muted)}
.sec-h .anchor{opacity:0;border:0;background:none;color:var(--muted);cursor:pointer;padding:0 4px;font:400 .9rem var(--sans)}
.sec-h:hover .anchor,.sec-h .anchor:focus{opacity:1}
@media (hover:none){.sec-h .anchor{opacity:.45}}
.prose p{margin:.65rem 0}
.prose ul{margin:.5rem 0;padding-left:1.2em}
.prose li{margin:.35rem 0}
.prose li::marker{color:var(--accent)}
.prose h3{font-size:1rem;margin:1.2rem 0 .2rem}
.note{border-left:2px solid var(--accent);background:var(--tint);padding:.65rem .95rem;border-radius:0 10px 10px 0;margin:1rem 0;font-size:.93rem}
.eq{display:block;overflow-x:auto;padding:.7rem .4rem;margin:.6rem 0;text-align:center;font-size:1.1rem}
math{font-size:1.05em}
.fig{margin:1.1rem 0}
.fig svg{display:block;width:100%;height:auto}
.fig-pair{display:flex;flex-wrap:wrap;gap:8px}
.fig-pair svg{flex:1 1 280px;min-width:0}
.fig figcaption{font-size:var(--fs-s);color:var(--muted);margin-top:.35rem}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{border-bottom:1px solid var(--grid);padding:.45rem .5rem;text-align:left;vertical-align:top}
th{font-weight:600;color:var(--ink2);white-space:nowrap}
.tablewrap{overflow-x:auto}
.refs{font-size:.88rem;padding-left:1.2em}
.refs li{margin:.4rem 0}

/* 체험 상자 */
.lab,.sec-h{scroll-margin-top:58px}
.lab{position:relative;max-width:1100px;margin:1.2rem auto;background:linear-gradient(180deg,color-mix(in srgb,var(--topic) calc(var(--glow)*5% + 2%),var(--surface)),var(--surface) 140px);border:1px solid var(--line);border-radius:18px;padding:16px 16px 14px;box-shadow:0 10px 34px rgba(8,4,30,calc(var(--glow)*.3 + .05))}
.lab::before{content:"";position:absolute;left:18px;right:18px;top:-1px;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--topic) 70%,transparent),transparent);pointer-events:none}
.lab-h{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap;margin-bottom:.6rem}
.lab-h h4{margin:0;font-size:1.04rem;font-weight:700;letter-spacing:-.005em}
.lab-h p{margin:.15rem 0 0;font-size:var(--fs-s);line-height:1.55;color:var(--ink2);max-width:48em}
.lab-actions{display:flex;gap:4px}
.lab-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:860px){.lab-grid.two{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}.lab-grid.even{grid-template-columns:1fr 1fr}}
.ctrls{display:grid;gap:10px 22px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin:.7rem 0}
.ctrl label{display:flex;justify-content:space-between;gap:8px;font-size:.82rem;color:var(--ink2)}
.ctrl output{color:var(--ink);font:500 .84rem var(--mono);white-space:nowrap}
.ctrl input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:30px;background:transparent;margin:0;cursor:pointer;accent-color:var(--accent)}
.ctrl input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--accent) var(--p,0%),var(--grid) var(--p,0%))}
.ctrl input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:var(--grid)}
.ctrl input[type=range]::-moz-range-progress{height:4px;border-radius:4px;background:var(--accent)}
.ctrl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-7px;border-radius:50%;background:var(--surface);border:3px solid var(--accent);box-shadow:0 0 calc(var(--glow)*10px) color-mix(in srgb,var(--accent) 60%,transparent)}
.ctrl input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--surface);border:3px solid var(--accent)}
.seg{display:flex;flex-wrap:wrap;gap:5px;margin:.5rem 0}
.seg button,.btn{min-height:38px;padding:5px 13px;border:1px solid var(--line);border-radius:99px;background:color-mix(in srgb,var(--raise) 70%,transparent);cursor:pointer;font-size:.84rem;color:var(--ink2);transition:background .15s,color .15s,border-color .15s,box-shadow .15s,transform .1s}
.seg button:hover,.btn:hover{background:var(--tint);color:var(--ink);border-color:var(--accent)}
.seg button:active,.btn:active{transform:translateY(1px)}
.seg button[aria-pressed="true"],.seg button[aria-pressed="true"]:hover{background:var(--ink);color:var(--plane);border-color:var(--ink);font-weight:600}
.btn.primary,.btn.primary:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:700;box-shadow:0 0 calc(var(--glow,1)*22px) color-mix(in srgb,var(--accent) 45%,transparent)}
.btn.primary:hover{filter:brightness(1.08)}
.scene .btn.primary{box-shadow:0 0 22px color-mix(in srgb,var(--accent) 45%,transparent)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:8px;margin:.7rem 0}
.stat{border:1px solid var(--line);border-radius:12px;padding:8px 11px;background:color-mix(in srgb,var(--raise) 60%,transparent)}
.stat .k{display:block;font-size:.7rem;color:var(--muted);line-height:1.3}
.stat .v{display:block;font:500 1.2rem/1.4 var(--mono);letter-spacing:-.015em}
.stat .v.word{font:600 .93rem/1.4 var(--sans);letter-spacing:0;margin-top:2px;overflow-wrap:normal}
@media (max-width:760px){.stats .stat:last-child:nth-child(odd){grid-column:1/-1}}
.read.clamp{max-height:6.1em;overflow:hidden;-webkit-mask-image:linear-gradient(#000 62%,transparent);mask-image:linear-gradient(#000 62%,transparent)}
.read-more{display:block;margin:.1rem 0 .2rem auto;padding:.1rem .5rem;border:0;background:none;color:var(--accent);font:600 .8rem var(--sans);cursor:pointer}
.stats.text .v{font:600 .93rem/1.4 var(--sans);letter-spacing:0;margin-top:2px}
.read{margin:.6rem 0 .1rem;font-size:.9rem;line-height:1.55;padding:.55rem .8rem;background:var(--tint);border-left:2px solid var(--accent);border-radius:0 10px 10px 0;min-height:2.4em}
.stage{position:relative;border-radius:12px;overflow:hidden;background:var(--cleft);border:1px solid var(--line);touch-action:manipulation}
.stage canvas{display:block;width:100%;cursor:pointer}
.stage .hint{position:absolute;left:10px;top:8px;font-size:.72rem;color:var(--muted);pointer-events:none}

/* 차트 */
.chart{position:relative;min-width:0}
.chart-title{font-size:.82rem;font-weight:600;color:var(--ink);margin:0 0 2px}
.legend{display:flex;flex-wrap:wrap;gap:3px 12px;font-size:.74rem;color:var(--ink2);min-height:1.2em;margin-bottom:2px}
.legend svg{vertical-align:-1px;margin-right:4px}
.chart svg.plot{display:block;width:100%;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.chart text{fill:var(--muted);font-size:.68rem;font-variant-numeric:tabular-nums}
.chart .tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--plane);font-size:.72rem;line-height:1.4;padding:4px 8px;border-radius:7px;white-space:nowrap;z-index:2;transform:translate(-50%,-100%)}
.chart details{font-size:.74rem;color:var(--muted);margin-top:2px}
.chart summary{cursor:pointer;width:max-content}
.chart details table{font-size:.74rem;margin-top:4px}
.grabbable{cursor:ew-resize}

/* 경로·지도: 그림은 어두운 판에서도 밝은 판에서도 판 색 위에 얹는다(DESIGN.md) */
.routes{display:grid;gap:8px}
.route-svg{max-width:760px;margin:0 auto}
.route-svg text{font-size:15px;fill:var(--ink2)}
.route-svg text.pl{fill:var(--ink)}
.route-svg .lead{stroke:var(--muted);stroke-width:1;fill:none}
.credit{font-size:var(--fs-s);color:var(--muted);margin:.4rem 0 0}
#foot .credit{max-width:1100px;margin:0 auto;padding:16px 16px 0;font-size:.72rem}
#foot .credit a{color:inherit}
.brain-stage{background:radial-gradient(62% 62% at 50% 48%,color-mix(in srgb,var(--mem) 20%,var(--plate)),var(--plate) 100%)}
.brain3d{position:relative;width:100%;aspect-ratio:8/7;outline-offset:-2px}
.brain3d [hidden]{display:none}
.brain3d[data-mode="3d"]{touch-action:pan-y}
.brain3d canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab}
.brain3d.dragging canvas{cursor:grabbing}
.brain-still{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;user-select:none}
.brain-over{position:absolute;inset:0;width:100%;height:100%}
.brain3d[data-mode="3d"] .brain-over{cursor:grab}
.tract-g{transition:opacity .2s}
.tract-line,.tract-halo,.tract{fill:none;stroke-linecap:round;stroke-linejoin:round}
.tract{cursor:pointer;pointer-events:stroke}
.tract-halo{stroke:var(--plate);stroke-opacity:.8;stroke-width:6}
.brain-lead{stroke:var(--muted);stroke-width:1}
.brain-dot{fill:var(--ink);stroke:var(--plate);stroke-width:1}
.brain-label{font-size:.72rem;fill:var(--ink);stroke:var(--plate);stroke-width:3px;stroke-opacity:.9;paint-order:stroke;pointer-events:none}
.brain-label{opacity:.62}
.brain-label.on{font-weight:700;opacity:1}
.brain3d .hint{color:var(--muted)}
.safety{margin:.2rem 0 .8rem;padding:.55rem .8rem;border:1px solid color-mix(in srgb,var(--warn,#e0604c) 55%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--warn,#e0604c) 9%,transparent);color:var(--ink);font-size:.86rem;line-height:1.55}
.safety b{font-weight:600}
.lab-sub{font-size:.82rem;color:var(--muted);line-height:1.5;margin:.5rem 0 0}
.ld-key{display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.78rem;color:var(--ink2);margin:0 0 .7rem}.ld-key i{display:inline-block;width:.7em;height:.7em;border-radius:2px;margin-right:.35em}
.ld-strip{display:flex;height:12px;margin:.1rem 0 .35rem;border-radius:6px;overflow:hidden}.ld-strip span{display:block;height:100%}
.claims{display:grid;gap:.4rem;margin:.3rem 0}
.effect{display:flex;flex-wrap:wrap;gap:0 10px;align-items:baseline;border-bottom:1px solid var(--grid);padding:.45rem 0;font-size:.9rem}
.effect b{flex:0 0 10.5em}.effect span{flex:1 1 14em}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.76rem;font-weight:700;background:var(--tint);color:var(--ink)}
@media (max-width:720px){.brain3d{aspect-ratio:10/11}}
@media (max-width:520px){.route-svg text{font-size:19px}.stats.text{grid-template-columns:minmax(0,1fr)}.fig svg.only-wide{display:none}.panel>h2{font-size:2.4rem}}
@media (min-width:521px){.fig svg.only-narrow{display:none}}

/* 분야 첫 화면 */
.home-hero{--hero-pad:max(20px,calc((100% - 1200px)/2));min-height:min(100vh,860px);padding:74px var(--hero-pad) 26px;display:flex;flex-direction:column;justify-content:flex-end;gap:16px}
.home-hero .scene-shade{background:linear-gradient(90deg,#07060f 0%,rgba(7,6,15,.86) 26%,rgba(7,6,15,.2) 52%,transparent 64%),linear-gradient(0deg,#07060f,transparent 16%)}
.home-hero h1{margin:.2rem 0 0;font:400 clamp(3.5rem,8.4vw,7.6rem)/.94 var(--display);letter-spacing:-.016em}
.home-lede{margin:.7rem 0 0;font-size:1.06rem;line-height:1.5;color:var(--ink2);max-width:27em}
.home-col{width:min(100%,560px);display:grid;gap:18px;position:relative}
.home-hint{position:absolute;right:var(--hero-pad);bottom:26px;margin:0;padding:4px 11px 4px 9px;border-radius:99px;background:rgba(7,6,15,.66);display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--ink);pointer-events:none}
.home-hint i{display:block;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.home-hint i{animation:none}}
.home-hero .scene-note{position:absolute;right:var(--hero-pad);bottom:52px;max-width:24em;text-align:right;color:var(--ink2);text-shadow:0 1px 8px #000}
.gate{display:grid;gap:9px;padding:15px 16px 14px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:rgba(14,11,32,.7);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);box-shadow:0 24px 70px rgba(0,0,0,.5)}
.gate-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.gate-h b{font:400 1.56rem/1.1 var(--display)}
.gate-h span{font-size:.76rem;color:var(--muted)}
.gate canvas{display:block;width:100%;height:172px}
.gate .seg{margin:0}
.gate .seg button{min-height:32px;padding:3px 10px;font-size:.76rem}
.gate-read{margin:0;font-size:.78rem;line-height:1.42;color:var(--ink2);min-height:2.84em}
.entry{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:46px;padding:8px 20px;border-radius:99px;font-weight:700;font-size:.92rem;text-decoration:none;color:inherit;transition:filter .15s,transform .1s}
.entry:active{transform:translateY(1px)}
.entry.go{background:var(--accent);color:var(--on-accent);box-shadow:0 0 30px color-mix(in srgb,var(--accent) 55%,transparent)}
.entry.go:hover{filter:brightness(1.1)}
.entry.quiet{justify-self:start;padding:6px 18px;min-height:42px;font-weight:600;font-size:.88rem;color:var(--ink);border:1px solid var(--line);background:rgba(14,11,32,.5)}
.entry.quiet:hover{border-color:var(--accent);color:var(--accent)}

.map{max-width:1240px;margin:0 auto;padding:34px 20px 8px}
.map>h2{margin:0;font:400 clamp(2.4rem,5vw,3.8rem)/1.05 var(--display);letter-spacing:-.01em}
.map-lede{margin:.5rem 0 0;color:var(--ink2);max-width:36em}
.map-rows{position:relative;display:grid;gap:30px;margin-top:30px;padding-left:30px}
.map-rows::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,#ffb04a,#59e3b5 22%,#e495ff 52%,#5ecbf7 100%);opacity:.8}
.map-row{position:relative}
.map-row::before{content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--plane);border:2px solid var(--ink)}
.map-row h3{margin:0;font-size:.98rem;font-weight:700;line-height:1.5}
.map-row>p{margin:0 0 .75rem;font-size:.84rem;color:var(--muted)}
.cards{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}
.card{--topic:var(--topic-l);--mol-on:#fff;position:relative;display:flex;flex-direction:column;min-height:252px;padding:0 18px 14px;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;isolation:isolate;
  background:radial-gradient(90% 80% at 50% 16%,color-mix(in srgb,var(--topic) calc(var(--glow)*12% + 10%),transparent),transparent 72%),var(--surface);transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover,.card:focus-visible{border-color:var(--topic);transform:translateY(-2px);box-shadow:0 14px 44px color-mix(in srgb,var(--topic) calc(var(--glow)*22% + 8%),transparent)}
.card .mol{display:flex;gap:10px;align-items:center;justify-content:center;height:136px;margin:0 -6px;padding-top:12px;color:var(--topic)}
.card .mol.stack{flex-direction:column;gap:2px}
.card .mol svg{flex:1 1 0;min-width:0;min-height:0;width:100%;height:100%;transition:transform .35s}
.card:hover .mol svg{transform:scale(1.05)}
.card h3{margin:.3rem 0 0;font:400 1.68rem/1.08 var(--display);letter-spacing:-.005em}
.card p{margin:.26rem 0 .3rem;color:var(--ink2);font-size:.84rem;line-height:1.45}
.card small{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;color:var(--muted);font-size:.72rem}
.card small b{color:var(--topic);font-weight:600}
.mol-note{font-size:.76rem;color:var(--muted);margin:1.1rem 0 0;max-width:60em}
@media (max-width:860px){
  .home-hero{min-height:0;padding:0 14px 14px;gap:12px;justify-content:flex-start}
  .home-hero .scene-art{bottom:auto;height:min(92vw,400px)}
  .home-hero .scene-shade{background:linear-gradient(180deg,rgba(7,6,15,.4),transparent 26%),linear-gradient(0deg,#07060f 2%,transparent 58%),linear-gradient(90deg,rgba(7,6,15,.7),transparent 66%)}
  .home-hero .home-col{padding-top:92px;width:100%;gap:14px}
  .home-hero h1{font-size:min(4.2rem,18vw)}
  .home-lede{font-size:.92rem;margin-top:.4rem;text-shadow:0 1px 12px #000}
  .home-hint{position:absolute;right:14px;top:62px;bottom:auto;font-size:.68rem}
  .home-hero .scene-note{position:static;text-align:left;max-width:none}
  .gate canvas{height:150px}
  .map{padding:24px 14px 8px}
  .map-rows{padding-left:22px;gap:24px}
  .map-rows::before{left:3px}
  .map-row::before{left:-24px}
  .cards{grid-template-columns:minmax(0,1fr)}
  .card{display:grid;grid-template-columns:minmax(0,1fr) 104px;grid-template-rows:auto auto 1fr;column-gap:8px;min-height:0;padding:12px 8px 10px 14px}
  .card .mol{grid-column:2;grid-row:1/4;height:auto;min-height:88px;margin:0;padding:0}
  .card h3,.card p,.card small{grid-column:1}
  .card h3{font-size:1.46rem;margin:0}
}
@media (min-width:861px) and (max-width:1120px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.home-col{width:min(100%,500px)}}

@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])) .card{--topic:var(--topic-d);--mol-on:#0a0916}}
:root[data-theme="dark"] .card{--topic:var(--topic-d);--mol-on:#0a0916}

/* 손가락으로 누르는 기기: 작은 단추를 키운다 */
@media (pointer:coarse){.tool{min-height:38px}.dock .seg button,.gate .seg button{min-height:40px}}

/* 바닥글 */
.home #foot footer.brand,.home #foot .credit{max-width:1240px;padding-left:20px;padding-right:20px}
.disclaimer{max-width:1100px;margin:1.8rem auto 0;padding:0 16px;font-size:.78rem;color:var(--muted)}
footer.brand{max-width:1100px;margin:0 auto;display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;padding:24px 16px;font-size:.74rem;color:var(--muted)}
footer.brand img{height:20px;vertical-align:middle}
footer.brand a{color:inherit}
.wm-dark{display:none}
:root[data-theme="dark"] .wm-dark{display:block}:root[data-theme="dark"] .wm-light{display:none}
@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])) .wm-dark{display:block}:root:where(:not([data-theme="light"])) .wm-light{display:none}}

/* 구축 방법 */
.notes{max-width:760px;margin:0 auto;padding:8px 16px}
.notes h1{font:400 2.1rem/1.15 var(--display)}.notes h2{font-size:1.05rem;margin:1.5rem 0 .3rem}
.notes ul{padding-left:1.2em;margin:.3rem 0}.notes li{margin:.25rem 0;font-size:.92rem}

/* 인쇄 */
@media print{
  :root{--fs:12px}
  .tabs,.tools,.lab-actions,.scene-art,.hero-dock,.scene-note,.ctrl input,.chart details,.anchor,.con-more,.read-more,.tab-jump{display:none!important}
  .prose.fold,.read.clamp{max-height:none!important;-webkit-mask-image:none!important;mask-image:none!important}
  .scene{background:none;color:#111;--ink:#111;--ink2:#333;--muted:#555}
  .hero{min-height:0;padding:0 0 8px;display:block}
  .hero h1{text-shadow:none;font-size:32px}
  .hero .sub{text-shadow:none}
  .panel[hidden]{display:block!important}
  .panel{break-before:page}
  .lab{break-inside:avoid;border:1px solid #999;box-shadow:none;background:#fff}
  body{background:#fff}
  .brain3d canvas{display:none}
}
/* GABA 대표 장면: 발화하는 뉴런 그물과 상태 지도 */
.ga-hero .scene-art{background:radial-gradient(60% 70% at 56% 42%,rgba(62,44,140,.42),transparent 72%),radial-gradient(40% 50% at 86% 86%,rgba(20,110,96,.2),transparent 72%),#07060f}
.ga-hero .scene-shade{background:linear-gradient(180deg,rgba(7,6,15,.5),transparent 13%),radial-gradient(40% 46% at 8% 100%,rgba(7,6,15,.82),transparent 100%)}
.ga-hero .hero-title{margin-top:262px}
.hero.ga-hero[data-long] h1{font-size:clamp(2.3rem,3.6vw,3.1rem)}
.ga-hero .hero-title .sub{max-width:17em;font-size:.88rem}
.ga-hero canvas{-webkit-mask:none!important;mask:none!important}
.ga-hint{padding:5px 12px;border:1px solid color-mix(in srgb,var(--topic-d) 70%,transparent);border-radius:99px;background:rgba(7,6,15,.66);color:#fff;font-size:.78rem;animation:s3dPulse 2.2s ease-in-out infinite;z-index:2}
.in-loading .ga-hint,.in-loading .ga-mapbox{visibility:hidden}
.ga-pill{z-index:2;left:50%;top:auto;bottom:8px;transform:translateX(-50%);padding:4px 12px;border-radius:99px;background:rgba(7,6,15,.82);font:600 .78rem/1.25 var(--sans);font-variant-numeric:tabular-nums;color:#ffd79a}
.ga-legend{position:absolute;z-index:2;left:max(20px,calc((100% - 1180px)/2));top:62px;margin:0;padding:0;list-style:none;display:grid;gap:3px;font-size:.72rem;line-height:1.3;color:#d6d1ea;text-shadow:0 1px 4px #000;pointer-events:none}
.ga-legend li{display:flex;gap:6px;align-items:center}
.ga-legend i{display:block;flex:none;width:9px;height:9px}
.ga-legend i.e{background:#ffb25c;clip-path:polygon(50% 0,100% 100%,0 100%)}
.ga-legend i.g{background:#59e3b5;border-radius:50%}
.ga-mapbox{position:absolute;z-index:2;right:max(14px,calc((100% - 1200px)/2));top:58px;width:min(264px,calc(100% - 60px));aspect-ratio:1;max-height:calc(100% - 66px)}
.ga-map{position:absolute!important;inset:0;width:100%!important;height:100%!important;touch-action:none!important;cursor:grab!important;border-radius:10px;background:rgba(7,6,15,.5)}
.ga-map:active{cursor:grabbing!important}
.ga-maphost:empty{display:none}
.ga-maphost .ga-mapbox{position:relative;right:auto;top:auto;width:100%;max-width:172px;max-height:none;margin:0 auto}
.ga-raster.dock-spark,.ga-dock .dock-read.four~.ga-raster{height:7.6rem;border-radius:8px;background:#0c0a1e}
.ga-dock .me-two{align-items:end}
.ga-state{display:flex}
.ga-state button{flex:1 1 auto}
.ga-dock .in-cond{grid-template-columns:6.2em minmax(0,1fr)}
.ga-drugs{gap:4px}
.ga-dock .btn.in-ex{flex:0 1 auto;min-height:30px;padding:2px 9px;font-size:.72rem;font-weight:500}
.ga-go .btn{flex:0 1 auto;min-height:32px;padding:3px 11px;font-size:.76rem;font-weight:500}
.ga-go .btn.primary{flex:1 1 9em;font-weight:600;min-height:34px;font-size:.82rem}
.ga-go #heroSlow[aria-pressed=true]{background:var(--ink);color:#07060f}
.ga-dock .dock-read.four .v{font-size:1.02rem}
.ga-dock #heroState2{font-family:var(--sans);font-weight:600;white-space:normal;word-break:keep-all;line-height:1.2;font-size:.98rem}
.ga-dock #heroState2[data-state=runaway]{color:#ff8a6e}
.ga-dock #heroState2[data-state=rhythm]{color:#ffd166}
.ga-dock #heroState2[data-state=irregular]{color:#74f2cf}
.ga-dock #heroState2[data-state=quiet]{color:#a6b0ff}
.ga-dock .dock-read.four{min-height:4.6em;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,1fr))}
.ga-dock .s3d-line{min-height:7.2em}
.ga-dock .me-lineb{min-height:4.2em}
.ga-dock.dock{padding:12px 16px}
.s3d-off .ga-mapbox{visibility:visible}
@media (max-width:980px){
  .ga-dock .s3d-ctl{display:grid;grid-template-columns:minmax(0,172px) minmax(0,1fr);gap:8px 10px}
  .ga-dock .s3d-ctl>*{grid-column:1/-1}
  .ga-dock .s3d-ctl>.ga-maphost{grid-column:1;grid-row:1}
  .ga-dock .s3d-ctl>.ga-state{grid-column:2;grid-row:1;flex-direction:column;align-self:center}
  .ga-state button{width:100%;min-height:34px}
}
@media (max-width:699px){
  .ga-pill{bottom:auto;top:236px;white-space:nowrap}
  .ga-hero .hero-title{margin-top:262px}
  .ga-legend{top:46px;font-size:.62rem}
  .ga-dock .s3d-read{display:contents}
  .ga-dock .dock-read.four{order:-3}
  .ga-dock .s3d-ctl{order:-2}
  .ga-dock #heroLine{order:-1;min-height:7.8em}
  .ga-dock #heroLineB{order:0}
  .ga-dock .ga-raster,.ga-dock #heroCap{order:1}
  .ga-dock .s3d-say>*:not(#heroLine):not(#heroLineB){order:2}
  .ga-dock .dock-read.four .k{font-size:.6rem;min-height:2.5em}
  .ga-dock .dock-read.four .v{font-size:.92rem}
  .ga-dock .ga-raster{height:5.6rem}
}

/* Leptin 대표 장면: 위에 몸과 활꼴핵 칸, 아래 조작 상자 맨 위에 하루 시간표 */
.le-lens{z-index:2;cursor:default!important;touch-action:pan-y!important}
.s3d-off .le-lens{display:block}
.le-hero .hero-title{margin-top:232px}
.le-hero h1{font-size:clamp(3rem,5.6vw,4.7rem)}
.le-hero .hero-title .sub{max-width:21em;font-size:.88rem;line-height:1.42}
.s3d-tag.le-g b{color:#d5f28e}.s3d-tag.le-l b{color:#ffe09a}
.dock.s3d.le-dock{grid-template-columns:minmax(0,1.42fr) minmax(0,.72fr) minmax(0,.9fr);grid-template-areas:"time time time" "ctl read say";grid-template-rows:auto auto;gap:8px 22px;padding:10px 16px 12px}
.le-time{grid-area:time;min-width:0}
.le-strip{position:relative;height:160px;touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:copy}
.le-strip-cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.le-meals{position:absolute;inset:0;pointer-events:none}
.le-meal{position:absolute;width:22px;padding:0;border:1px solid #ffd9b0;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#ffcf9a,#ff9f5c);box-shadow:0 0 9px rgba(255,170,100,.5);cursor:grab;touch-action:none;pointer-events:auto}
.le-meal::after{content:"";position:absolute;inset:-9px -8px}
.le-meal:active{cursor:grabbing}
.le-meal[aria-pressed=true]{outline:2px solid #fff;outline-offset:1px}
.le-head{position:absolute;left:0;top:1px;z-index:1;height:14px;padding:0 5px;margin-left:-19px;border-radius:7px;background:#fff;color:#07060f;font:600 10px/14px var(--mono);pointer-events:none;will-change:transform}
.le-under{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;min-height:32px;margin-top:2px}
.le-under .dock-cap{flex:1 1 20em}
.le-pickrow{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}
.le-pickrow[hidden],.le-hint[hidden]{display:none}
.le-rowa{flex-wrap:wrap}
.le-rowa .btn{flex:0 1 auto;min-height:32px;padding:3px 9px;font-size:.74rem;font-weight:500}
.btn.le-preset[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#07060f}
.le-sizes,.le-fat{display:flex;flex-wrap:wrap;gap:4px;align-items:center;min-width:0}
.le-size{min-height:30px;padding:2px 10px;border:1px solid var(--line);border-radius:99px;background:transparent;color:var(--ink);font-size:.74rem;cursor:pointer;white-space:nowrap}
.le-size:hover:not(:disabled){border-color:var(--accent)}
.le-size:disabled{opacity:.42;cursor:default}
.le-size[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#07060f}
.le-settle{border-color:color-mix(in srgb,var(--accent) 60%,var(--line))}
.le-pick{font-size:.68rem;color:var(--ink2);font-variant-numeric:tabular-nums}
.le-nudge{position:absolute;left:0;top:-2px;z-index:2;margin-left:-58px;width:116px;padding:1px 0;border-radius:99px;background:#fff;color:#07060f;font:600 .68rem/1.5 var(--sans);text-align:center;pointer-events:none;animation:s3dPulse 2.2s ease-in-out infinite}
.le-settle[hidden]{display:none}
.le-care{margin-top:2px}
.le-head:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.le-line{min-height:5.8em}
.le-dock .dock-read.four .k{min-height:3.5em}
.le-dock .in-cond{grid-template-columns:7.4em minmax(0,1fr)}
.le-dock .dock-col.s3d-ctl{gap:6px}
.le-dock .seg button{min-height:28px;padding:2px 9px;font-size:.74rem}
.le-dock .le-size{min-height:28px}
@media (min-width:700px){
  .le-hero .scene-art>canvas:first-of-type{z-index:1;-webkit-mask:linear-gradient(0deg,transparent,#000 18%);mask:linear-gradient(0deg,transparent,#000 18%)}
  .le-hero .in-links,.le-hero .s3d-tag{z-index:2}
}
@media (max-width:980px){.dock.s3d.le-dock{grid-template-areas:"time" "ctl" "read" "say"}}
@media (max-width:699px){.le-hero .hero-title{margin-top:300px}.le-strip{height:160px}.dock.s3d.le-dock{display:flex;flex-direction:column}.le-dock .s3d-ctl{order:0}.le-dock .in-cond{grid-template-columns:minmax(0,1fr);gap:2px}.le-under{min-height:48px;align-items:flex-start}.le-dock .s3d-say{display:contents}.le-dock #heroLine{order:1;min-height:5.6em}.le-dock .s3d-read{order:3}.le-dock #heroEvid,.le-dock #heroCare{order:4}.le-rowa .btn{min-height:30px;padding:2px 9px;font-size:.72rem}}