/* Fisiologia Interativa — página inicial (tema escuro "fluorescência")
   Prof. Mário César Nascimento, PhD © */
:root{
  --bg:#070b10;--bg2:#0c1219;--bg3:#111a23;--line:rgba(150,200,210,.13);--line2:rgba(150,200,210,.24);
  --ink:#e9f1f4;--ink2:#a3b3be;--ink3:#7d8e98;--acc:#3FE0C8;--gold:#E8B05C;
  --u1:#B49BFF;--u2:#FF9F57;--u3:#5ED9A6;--u4:#FF7478;--u5:#63B8FF;--u6:#3FE0C8;
  --f-disp:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;--f-serif:'Instrument Serif',Georgia,serif;
  --f-body:'Inter',ui-sans-serif,system-ui,sans-serif;--f-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  /* profundidade: relevo de botões, cartões e linhas */
  --lift:inset 0 1px 0 rgba(255,255,255,.10),inset 0 -2px 0 rgba(0,0,0,.35),0 8px 18px rgba(0,0,0,.35);
  --lift-hi:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -2px 0 rgba(0,0,0,.35),0 12px 26px rgba(0,0,0,.45);
  --card:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012) 40%,rgba(0,0,0,.12)),var(--bg2);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--f-body);padding-inline:clamp(16px,4vw,48px);overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;position:relative;z-index:1}
a{color:var(--acc)}
img{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* fundo preservado: células e moléculas flutuando */
.ambient-layer{position:fixed;z-index:0;inset:0;overflow:hidden;pointer-events:none}
.ambient{position:absolute;left:var(--x);top:var(--y);width:var(--s);aspect-ratio:1;opacity:var(--o,.18);animation:ambientFloat var(--d,18s) ease-in-out var(--delay,0s) infinite alternate}
.ambient-cell{border:1px solid rgba(63,224,200,.35);border-radius:50%;background:radial-gradient(circle at 36% 34%,rgba(255,255,255,.55) 0 10%,transparent 11%),radial-gradient(circle at 52% 54%,#8c55ca 0 13%,#af7bdc 14% 21%,transparent 22%),radial-gradient(circle,rgba(142,226,202,.55),rgba(62,177,147,.18));box-shadow:0 0 30px rgba(63,224,200,.18)}
.ambient-molecule{border-radius:50%;background:radial-gradient(circle at 34% 30%,#fff 0 11%,transparent 12%),linear-gradient(145deg,#ffb56f,#d75c33);box-shadow:calc(var(--s)*.72) calc(var(--s)*.28) 0 calc(var(--s)*-.22) #5d9eea,calc(var(--s)*-.48) calc(var(--s)*.72) 0 calc(var(--s)*-.3) #7dd6bd}
@keyframes ambientFloat{to{transform:translate3d(var(--dx,18px),var(--dy,-28px),0) rotate(10deg)}}
@media(max-width:720px){.ambient:nth-child(n+5){display:none}}

/* tipografia */
.mono{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);display:flex;align-items:center;gap:10px;margin:0 0 14px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7;box-shadow:0 0 8px currentColor}
h1,h2,h3{font-family:var(--f-disp);font-weight:600;letter-spacing:-.025em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.5rem,6.4vw,5.2rem);line-height:.98}
h2{font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.04}
h3{font-size:1.15rem;letter-spacing:-.01em}
.serif{font-family:var(--f-serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.grad{background:linear-gradient(90deg,var(--ink) 0%,var(--acc) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
p{margin:0 0 12px;max-width:68ch;color:var(--ink2)}

/* botões com relevo */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.02));color:var(--ink);font:600 13px var(--f-body);text-decoration:none;cursor:pointer;
  box-shadow:var(--lift);transition:transform .15s,box-shadow .15s,border-color .15s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--lift-hi);border-color:rgba(150,200,210,.4)}
.btn:active{transform:translateY(1px);box-shadow:inset 0 2px 6px rgba(0,0,0,.5)}
.btn.pri{color:#03201b;border-color:#6ff0dc;background:linear-gradient(180deg,#8ff5e4 0%,#3FE0C8 45%,#1fae98 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -3px 6px rgba(0,60,50,.35),0 8px 20px rgba(63,224,200,.25)}
.btn.gold{color:#2a1a04;border-color:#f3d27a;background:linear-gradient(180deg,#f7dc98 0%,#E8B05C 50%,#b8813a 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -3px 6px rgba(80,40,0,.3),0 8px 20px rgba(232,176,92,.25)}
.kbd{font:500 10px var(--f-mono);border:1px solid var(--line2);border-radius:5px;padding:1px 5px;color:var(--ink3)}

/* barra */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;margin-inline:calc(-1*clamp(16px,4vw,48px));padding:16px clamp(16px,4vw,48px) 12px;display:flex;align-items:center;gap:14px;justify-content:space-between;
  background:rgba(7,11,16,.84);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.brand{display:flex;gap:22px;align-items:center;text-decoration:none;color:var(--ink);min-width:0}
.brand .bt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand .bt b{font:600 12px var(--f-disp);letter-spacing:.16em;text-transform:uppercase}
.brand .bt small{font:400 10.5px var(--f-body);color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* avatar igual ao do catálogo: sai da caixa, respira e reage ao mouse */
.avtile{width:36px;height:36px;border-radius:11px;background:conic-gradient(from 200deg,#3FE0C8,#63B8FF,#B49BFF,#FF7478,#FF9F57,#3FE0C8);position:relative;flex:none;transform:translateY(6px)}
.avtile::after{content:"";position:absolute;inset:2px;border-radius:9px;background:var(--bg)}
.avtile .av{position:absolute;z-index:2;width:52px;max-width:none;left:-8px;top:-27px;clip-path:polygon(0 0,100% 0,100% 27px,calc(100% - 9px) 27px,calc(100% - 9px) 62px,9px 62px,9px 27px,0 27px);transform-origin:50% 100%;transition:transform .45s cubic-bezier(.2,.8,.2,1);animation:respira-av 5s ease-in-out infinite;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.brand:hover .av,.brand:focus-visible .av{transform:translateY(-3px) rotate(-3deg)}
@keyframes respira-av{50%{translate:0 -1px}}
.dots{display:flex;gap:10px;align-items:center}
.dots a{width:9px;height:9px;border-radius:50%;background:var(--c);opacity:.55;box-shadow:0 0 0 0 var(--c);transition:opacity .2s,box-shadow .2s}
.dots a:hover,.dots a.on{opacity:1;box-shadow:0 0 10px var(--c)}
.navr{display:flex;gap:8px;align-items:center}
.navr .btn{min-height:40px;padding:0 13px;font-size:12.5px;white-space:nowrap}
@media(max-width:900px){.dots{display:none}}
@media(max-width:560px){.brand .bt small{display:none}.navr .btn .lbl{display:none}.navr .kbd{display:none}}

section{padding-block:clamp(40px,5vw,64px);position:relative}
section+section::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent)}

/* abertura */
.hero{padding-top:clamp(28px,4vw,52px);padding-bottom:8px}
.hero-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:28px;align-items:end;margin-top:18px}
.hero-foot .quote{margin:0;max-width:none}
.hero-foot .aviso{margin:0;padding-left:14px;border-left:1px solid rgba(232,176,92,.5)}
@media(max-width:760px){.hero-foot{grid-template-columns:1fr;gap:12px}}
.quote{margin:18px 0 0;padding-left:16px;border-left:1px solid var(--acc);font-family:var(--f-serif);font-style:italic;font-size:clamp(1.12rem,1.9vw,1.45rem);line-height:1.4;color:var(--ink);max-width:62ch}
.quote cite{display:block;margin-top:6px;font:500 10.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);font-style:normal}
.ecg{position:relative;margin-top:26px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(255,116,120,.05),transparent);overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 14px 30px rgba(0,0,0,.35)}
.ecg canvas{display:block;width:100%;height:118px}
.ecg .lbl{position:absolute;left:12px;top:9px;display:flex;gap:14px;flex-wrap:wrap}
.ecg .lbl span{font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:var(--ink3);text-transform:uppercase}
.ecg .lbl .bpm{color:var(--u4)}
.aviso{margin-top:16px;font-size:12.5px;color:var(--ink3)}
.aviso b{color:var(--gold);font-weight:600}

/* Célula-Mapa */
.mapa-shell{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:22px;margin-top:22px;align-items:start}
@media(max-width:960px){.mapa-shell{grid-template-columns:1fr}}
.stage{position:relative;border-radius:22px;border:1px solid var(--line);background:radial-gradient(70% 70% at 50% 50%,rgba(63,224,200,.08),transparent 70%),var(--bg2);overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 50px rgba(0,0,0,.45)}
.stage canvas{display:block;width:100%;aspect-ratio:1/1;max-height:760px;cursor:crosshair;touch-action:manipulation}
.stage-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px 0}
.coursebadge{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.coursebadge small{font:500 9.5px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
.coursebadge strong{font:600 clamp(1rem,2vw,1.25rem)/1 var(--f-disp);letter-spacing:.02em;color:var(--acc);text-transform:uppercase;text-shadow:0 0 18px rgba(63,224,200,.35)}
.tip{position:absolute;pointer-events:none;background:rgba(7,11,16,.94);border:1px solid var(--line2);border-radius:8px;padding:6px 9px;font-size:12px;color:var(--ink);white-space:nowrap;transform:translate(-50%,-130%);opacity:0;transition:opacity .15s;box-shadow:0 8px 20px rgba(0,0,0,.5)}
.col{display:flex;flex-direction:column;gap:18px;min-width:0}
.panel{border-radius:22px;border:1px solid var(--line);background:var(--card);padding:22px;display:flex;flex-direction:column;gap:16px;--c:var(--u1);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 24px 50px rgba(0,0,0,.4);position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--c),transparent);opacity:.8}
.counter{display:flex;align-items:flex-end;gap:12px}
.counter .big{font:600 clamp(4.2rem,9vw,6.4rem)/.8 var(--f-disp);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.6px var(--c);text-shadow:0 0 28px color-mix(in srgb,var(--c) 30%,transparent)}
.counter .of{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--ink3);padding-bottom:6px}
.panel h3{font-size:1.45rem;line-height:1.1}
.cellcap{font-family:var(--f-serif);font-style:italic;font-size:1.12rem;color:var(--c);margin:-6px 0 0}
.plabel{font:500 10px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink3);margin:0 0 -8px}
.panel ul{list-style:none;margin:0;padding:0 4px 0 0;display:grid;gap:6px;align-content:start;flex:1 1 auto;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(150,200,210,.3) transparent}
.panel li a{display:flex;justify-content:space-between;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:13.5px;padding:10px 12px;border-radius:11px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 3px 8px rgba(0,0,0,.25);transition:border-color .15s,transform .15s}
.panel li a:hover{border-color:var(--c);transform:translateX(2px)}
.panel li a span{color:var(--c);font-family:var(--f-mono);font-size:10.5px;white-space:nowrap}
.maps{display:grid;gap:8px}
.maps.n1{grid-template-columns:1fr}.maps.n2{grid-template-columns:1fr 1fr}.maps.n3{grid-template-columns:1fr 1fr 1fr}
.mapthumb{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:5px;border:1px solid var(--line2);border-radius:12px;padding:5px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));box-shadow:var(--lift);transition:transform .15s,border-color .15s}
.mapthumb:hover,.mapthumb:focus-visible{border-color:var(--c);transform:translateY(-2px);outline:none}
.mapthumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;display:block;background:#10161d}
.maps.n1 .mapthumb img{aspect-ratio:16/7}
.mapthumb span{font-size:11.5px;font-weight:600;line-height:1.25;color:var(--ink);padding:0 3px 2px}
.unit-pills{display:flex;flex-wrap:wrap;gap:7px;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 14px 30px rgba(0,0,0,.35)}
.unit-pills button{font:500 12.5px var(--f-body);color:var(--ink2);border:1px solid var(--line2);border-radius:999px;padding:9px 13px;min-height:42px;cursor:pointer;display:inline-flex;gap:8px;align-items:center;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.015));box-shadow:var(--lift);transition:transform .15s}
.unit-pills button:hover{transform:translateY(-1px);color:var(--ink)}
.unit-pills button:active{transform:translateY(1px)}
.unit-pills button i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}
.unit-pills button[aria-current="true"]{color:var(--ink);border-color:var(--c);background:linear-gradient(180deg,color-mix(in srgb,var(--c) 22%,transparent),rgba(255,255,255,.02));box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 0 0 1px var(--c),0 8px 20px color-mix(in srgb,var(--c) 25%,transparent)}

/* faixa: unidades + tutor | roda das salas | sala escolhida */
.tf{margin-top:22px;border:1px solid rgba(232,176,92,.4);border-radius:22px;padding:18px 20px;display:grid;gap:24px;grid-template-columns:minmax(0,1fr) minmax(0,340px) minmax(0,.8fr);align-items:center;
  background:radial-gradient(40% 80% at 55% 50%,rgba(232,176,92,.07),transparent 70%),var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 50px rgba(0,0,0,.4)}
.tf-lbl{margin:0 0 8px;color:var(--gold)}
.tf-left{display:grid;gap:14px;align-content:center}
.tf-left .tf-lbl{color:var(--ink3);margin:0 0 -6px}
.tf .unit-pills{padding:0;border:0;background:none;box-shadow:none}
.tf-right{display:grid;gap:10px;align-content:center;text-align:left}
.tf-right .arrows{margin:0}
@media(max-width:1060px){.tf{grid-template-columns:minmax(0,1fr) minmax(0,300px)}.tf-left{grid-column:1/-1}}
@media(max-width:760px){.tf{grid-template-columns:1fr;gap:18px}.tf-right{text-align:center;justify-items:center}}
.tutor{display:grid;gap:10px;padding-top:14px;border-top:1px solid var(--line)}
.tutor b{display:block;font:600 1.05rem var(--f-disp)}
.tutor p{font-size:13px;margin:4px 0 0}
.tbtns{display:flex;flex-wrap:wrap;gap:8px}
.tbtns a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;font:700 13px var(--f-body);text-decoration:none;color:#03201b;border:1px solid #6ff0dc;
  background:linear-gradient(180deg,#8ff5e4 0%,#3FE0C8 45%,#1fae98 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -3px 6px rgba(0,60,50,.35),0 8px 20px rgba(63,224,200,.25);transition:transform .15s}
.tbtns a:hover{transform:translateY(-1px)}
.tbtns a:active{transform:translateY(1px)}
.tf-right .tbtns a{color:#2a1a04;border-color:#f3d27a;background:linear-gradient(180deg,#f7dc98 0%,#E8B05C 50%,#b8813a 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -3px 6px rgba(80,40,0,.3),0 8px 20px rgba(232,176,92,.25)}
.tf-mid{width:100%}
.rol{display:grid;gap:10px;justify-items:center;text-align:center;overflow:hidden;width:100%}
.dialbox{position:relative;aspect-ratio:1/1;width:100%;max-width:340px;margin:0 auto;overflow:hidden;border-radius:50%}
.dialbox svg.dial{position:absolute;inset:0;width:100%;height:100%;transition:transform 1.1s cubic-bezier(.3,.7,.2,1)}
.ringroom{position:absolute;inset:0;transition:transform 1.1s cubic-bezier(.3,.7,.2,1)}
.room{position:absolute;width:20%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:2px solid #2a3440;overflow:hidden;cursor:pointer;padding:0;background:#111;transition:border-color .3s,box-shadow .3s;box-shadow:0 6px 14px rgba(0,0,0,.5)}
.room img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s cubic-bezier(.3,.7,.2,1)}
.room[aria-current="true"]{border-color:var(--gold);box-shadow:0 0 0 5px rgba(232,176,92,.18),0 0 34px rgba(232,176,92,.35)}
.dialcenter{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none}
.dialcenter .big{font:600 clamp(2.2rem,5vw,3rem)/.9 var(--f-disp);letter-spacing:-.04em}
.dialcenter .mono{display:block;margin-top:4px}
.roomname{font:600 1.35rem/1.15 var(--f-disp);letter-spacing:-.02em}
.roomunit{font-family:var(--f-serif);font-style:italic;color:var(--gold);font-size:1.02rem}
.arrows{display:flex;gap:8px}
.arrows button{min-width:46px;min-height:46px;border-radius:50%;border:1px solid var(--line2);color:var(--ink);font-size:18px;cursor:pointer;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.02));box-shadow:var(--lift)}
.arrows button:active{transform:translateY(1px)}

/* lista das unidades */
.section-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:end}
@media(max-width:860px){.section-heading{grid-template-columns:1fr;gap:10px}}
.tools{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin:28px 0 8px}
.filters{display:flex;flex-wrap:wrap;gap:6px}
.filter{font:500 12.5px var(--f-body);color:var(--ink2);border:1px solid var(--line2);border-radius:999px;padding:0 13px;min-height:40px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.015));box-shadow:var(--lift)}
.filter i{width:7px;height:7px;border-radius:50%;background:var(--c,var(--acc))}
.filter[aria-pressed="true"]{color:#03201b;border-color:#6ff0dc;background:linear-gradient(180deg,#8ff5e4,#3FE0C8 50%,#1fae98)}
.filter[aria-pressed="true"] i{background:#03201b}
.search{display:flex;align-items:center;gap:8px;min-height:44px;border:1px solid var(--line2);border-radius:999px;padding:0 14px;background:rgba(0,0,0,.25);box-shadow:inset 0 2px 6px rgba(0,0,0,.45);min-width:min(320px,100%)}
.search svg{width:16px;height:16px;color:var(--ink3);flex:none}
.search input{all:unset;flex:1;font:14px var(--f-body);color:var(--ink);min-width:0}
.search input::placeholder{color:var(--ink3)}
.units{display:grid;gap:18px;margin-top:22px}
.unit{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,1fr);gap:30px;padding:30px 0;position:relative;--c:var(--acc)}
.unit::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--c) 70%,transparent),transparent 70%);box-shadow:0 0 12px color-mix(in srgb,var(--c) 40%,transparent)}
.unit-side{position:sticky;top:96px;align-self:start;display:grid;gap:10px}
.unit-num{font:600 clamp(4rem,8vw,6rem)/.85 var(--f-disp);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--c);text-shadow:0 0 24px color-mix(in srgb,var(--c) 25%,transparent)}
.unit-side h3{font-size:1.3rem;line-height:1.15}
.unit-side p{font-size:13.5px;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button,.chips a{font:500 11.5px var(--f-body);color:var(--ink);border:1px solid var(--line2);border-radius:999px;padding:0 11px;min-height:34px;display:inline-flex;align-items:center;gap:6px;cursor:pointer;text-decoration:none;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.015));box-shadow:var(--lift)}
.chips button:hover,.chips a:hover{border-color:var(--c)}
.chips svg{width:14px;height:14px;color:var(--c)}
.chips .lock{color:var(--gold);border-color:rgba(232,176,92,.45)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;align-content:start}
.card{display:flex;flex-direction:column;gap:6px;padding:16px 16px 14px;border-radius:16px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--ink);position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 10px 24px rgba(0,0,0,.35);transition:transform .18s,border-color .18s,box-shadow .18s}
.card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 22%,transparent),transparent 70%)}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c) 60%,transparent);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 16px 34px rgba(0,0,0,.45),0 0 0 1px color-mix(in srgb,var(--c) 30%,transparent)}
.card .cat{font:500 10px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.card h4{margin:0;font:600 1.02rem/1.25 var(--f-disp);letter-spacing:-.01em}
.card p{font-size:12.8px;margin:0;color:var(--ink2);position:relative;z-index:1}
.card .go{margin-top:auto;padding-top:8px;font:600 12px var(--f-body);color:var(--c);position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.card .go a{color:var(--c);text-decoration:none}
.card .go a:hover{text-decoration:underline;text-underline-offset:3px}
.card.deep{border-color:color-mix(in srgb,var(--c) 45%,transparent)}
.card .badge{align-self:flex-start;font:600 9.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#03201b;background:var(--c);border-radius:999px;padding:3px 8px}
.empty{color:var(--ink3);text-align:center;padding:30px}
@media(max-width:860px){.unit{grid-template-columns:1fr;gap:16px}.unit-side{position:static}.unit-num{font-size:4rem}}

/* como usar */
.use{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
@media(max-width:860px){.use{grid-template-columns:1fr}}
.steps{display:grid;gap:10px}
.step{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:center;padding:14px;border-radius:16px;border:1px solid var(--line);background:var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 10px 22px rgba(0,0,0,.3)}
.step .n{font:600 1.9rem/1 var(--f-disp);color:transparent;-webkit-text-stroke:1.2px var(--acc)}
.step h3{font-size:.98rem}
.step p{font-size:12.8px;margin:2px 0 0}
.note{margin-top:14px;border:1px solid rgba(232,176,92,.45);background:rgba(232,176,92,.06);border-radius:14px;padding:12px 14px;font-size:13px;color:var(--ink2)}
.note b{color:var(--gold)}

footer{padding-block:34px 50px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;color:var(--ink3);font-size:12.5px;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent)}
footer .sig{display:flex;gap:12px;align-items:center}
footer .sig img{width:44px;height:44px;object-fit:cover;border-radius:10px}
footer strong{color:var(--ink);display:block;font-weight:600}

/* diálogos */
dialog{color:var(--ink)}
dialog::backdrop{background:rgba(3,5,8,.82);backdrop-filter:blur(4px)}
.mapdlg{border:1px solid var(--c,var(--line2));border-radius:18px;background:var(--bg2);padding:0;width:min(1200px,94vw);max-height:92vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.mapdlg header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:14px 16px;position:sticky;top:0;background:var(--bg2);z-index:1}
.mapdlg header b{display:block;font:600 1.15rem var(--f-disp)}
.mapdlg header small{font:500 10px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--c)}
.mapdlg img{display:block;width:100%;height:auto}
.mdbtns{display:flex;gap:6px}
.mdbtns button{min-width:44px;min-height:44px;border-radius:50%;border:1px solid var(--line2);color:var(--ink);font-size:17px;cursor:pointer;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.02));box-shadow:var(--lift)}
.opdlg,.welcome{border:1px solid var(--gold);border-radius:22px;background:linear-gradient(165deg,#1a2a2a,#0c1219);padding:24px;width:min(440px,92vw);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.opdlg h2{font-size:1.4rem;margin-bottom:10px}
.opdlg .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.welcome{border-color:var(--acc);width:min(760px,94vw);padding:clamp(20px,4vw,36px)}
.welcome h2{font-size:clamp(2rem,5vw,3.2rem);line-height:1}
.welcome .wsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}
@media(max-width:620px){.welcome .wsteps{grid-template-columns:1fr 1fr}}
.welcome .wsteps div{border:1px solid var(--line2);border-radius:14px;padding:12px;font-size:12.8px;font-weight:600;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));box-shadow:var(--lift)}
.welcome .wsteps b{display:block;font:600 1.4rem/1 var(--f-disp);color:transparent;-webkit-text-stroke:1.1px var(--acc);margin-bottom:6px}
.welcome .btn{width:100%;margin-top:16px;min-height:50px;font-size:15px}

@media (prefers-reduced-motion:reduce){.ambient,.avtile .av{animation:none}.dialbox svg.dial,.ringroom,.room img,.card,.btn{transition:none}}

/* ===== v3: tutor, roda, vitrine, profundidade e surgimento ao rolar ===== */

/* 1 · tutor: só o botão, separado das unidades por uma linha na cor da unidade */
.tutor{padding-top:16px;border-top:0;position:relative;gap:0}
.tutor::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--c,var(--acc)) 75%,transparent),transparent 80%);box-shadow:0 0 12px color-mix(in srgb,var(--c,var(--acc)) 45%,transparent)}

/* 2 · roda sem recorte: dial, números e chaves aparecem inteiros */
.tf{overflow:hidden}
.dialbox{overflow:visible;border-radius:0}
.tf-mid{padding:26px 10px}

/* 3 · vitrine da sala (imagem original em pé) */
.tf-right{grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center}
.vtxt{display:grid;gap:10px;align-content:center;min-width:0}
.vit{margin:0;width:150px;aspect-ratio:9/16;border-radius:14px;overflow:hidden;border:1px solid rgba(232,176,92,.45);background:#0d0f12;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 16px 34px rgba(0,0,0,.55),0 0 0 4px rgba(232,176,92,.06)}
.vit img{width:100%;height:100%;object-fit:cover;display:block;opacity:0;transform:scale(1.04);transition:opacity .35s,transform .6s cubic-bezier(.2,.8,.2,1)}
.vit.on img{opacity:1;transform:scale(1)}
.vtxt.preview .roomname{color:var(--gold)}
@media (hover:hover) and (pointer:fine){.room:hover{border-color:rgba(232,176,92,.8)}.room:hover img{scale:1.12}}
@media(max-width:1060px){.vit{width:120px}}
@media(max-width:760px){.tf-right{grid-template-columns:1fr}.vit{display:none}.vtxt{justify-items:center;text-align:center}}

/* ficha: mapas mentais como botões */
.panel .chips{display:flex;flex-wrap:wrap;gap:6px}
.panel .chips button{--c:inherit}

/* 6 · profundidade igual em todos os blocos: vidro com luz no topo, sombra funda e fio colorido */
.stage,.panel,.tf,.card,.step,.unit-pills,.search{border-color:rgba(150,200,210,.16);border-top-color:rgba(200,235,240,.26)}
.stage,.tf,.card,.step{position:relative}
.stage{--c:var(--acc)}
.tf{--c:var(--gold)}
.step{--c:var(--acc);overflow:hidden}
.stage::before,.tf::before,.card::before,.step::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--c),transparent);opacity:.85;box-shadow:0 0 14px color-mix(in srgb,var(--c) 55%,transparent)}
.stage,.tf,.panel{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),inset 0 -1px 0 rgba(0,0,0,.4),0 2px 0 rgba(0,0,0,.35),0 26px 60px rgba(0,0,0,.5)}
.card{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 2px 0 rgba(0,0,0,.35),0 14px 30px rgba(0,0,0,.42)}
.step{background:var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 2px 0 rgba(0,0,0,.35),0 14px 30px rgba(0,0,0,.4);transition:transform .18s}
.step:hover{transform:translateY(-2px)}
.unit-side{padding:18px;border-radius:18px;border:1px solid rgba(150,200,210,.14);border-top-color:rgba(200,235,240,.24);background:var(--card);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 14px 30px rgba(0,0,0,.4)}
.tools{padding:12px;border-radius:18px;border:1px solid rgba(150,200,210,.14);border-top-color:rgba(200,235,240,.24);background:var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 14px 30px rgba(0,0,0,.35)}
.ecg{border-top-color:rgba(255,170,170,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 2px 0 rgba(0,0,0,.35),0 20px 44px rgba(0,0,0,.45)}

/* 5 · surgimento ao rolar (só quando o script está ativo e o movimento é permitido) */
.js-rv .rv{opacity:0;transform:translateY(48px) scale(.985);filter:blur(10px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1),filter 1s;transition-delay:calc(var(--i,0) * 120ms);will-change:opacity,transform}
.js-rv .rv.in{opacity:1;transform:none;filter:none}
/* quem pede menos movimento no sistema: só esmaece, sem deslocar */
@media (prefers-reduced-motion:reduce){.js-rv .rv{transform:none;filter:none;transition:opacity .9s ease;transition-delay:calc(var(--i,0) * 80ms)}}

/* abertura ocupa a primeira tela: o restante só aparece ao rolar */
.hero{min-height:calc(100svh - 72px);display:flex;flex-direction:column;justify-content:center;padding-block:clamp(24px,4vw,48px) 64px}
.rolar{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink3);text-decoration:none;font:500 10px var(--f-mono);letter-spacing:.18em;text-transform:uppercase}
.rolar i{width:22px;height:34px;border:1px solid var(--line2);border-radius:12px;position:relative}
.rolar i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--acc);box-shadow:0 0 8px var(--acc);animation:rolar 1.8s ease-in-out infinite}
@keyframes rolar{0%{opacity:0;transform:translateY(0)}30%{opacity:1}80%{opacity:0;transform:translateY(12px)}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.rolar i::after{animation:none}}
@media(max-height:560px){.hero{min-height:0}.rolar{display:none}}
.rolar{animation:rolarIn 1s ease 1.4s both}
@keyframes rolarIn{from{opacity:0}}