/* ============================================================================
   clag — a landing pública. O desenho é o das landings rgnt e rnode (topbar
   estilo lovable, Heming no título, BL Melody no corpo, fundo 3D fixo com véu),
   re-tingido para o clag: o azul do logo sobre quase-preto frio na interface; o
   sólido de vidro do fundo (icosaedro violeta) é a tinta própria da landing.
   ============================================================================ */
@font-face{font-family:'Heming';src:url('/landing/fonts/Heming.woff2') format('woff2');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:'BL Melody';src:url('/landing/fonts/BLMelody-Light.woff') format('woff');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'BL Melody';src:url('/landing/fonts/BLMelody-Book.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'BL Melody';src:url('/landing/fonts/BLMelody-Medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'BL Melody';src:url('/landing/fonts/BLMelody-SemiBold.woff') format('woff');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'BL Melody Mono';src:url('/landing/fonts/BLMelodyMono-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}

:root{
  --bg:#05070d;
  --ink:#eef2fb;
  --ink-dim:#a4b0c8;
  --ink-faint:#6c7892;
  --blue:#6aa9ff;
  --blue-rgb:106,169,255;
  --paper:#efe6d2;
  --coral:#ff7a59;
  --amber:#ffc857;
  --line:rgba(var(--blue-rgb),.15);
  --line-soft:rgba(var(--blue-rgb),.08);
  --card:rgba(12,17,30,.66);
  --display:"Heming",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --sans:"BL Melody",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;
  --mono:"BL Melody Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
*{scrollbar-width:thin;scrollbar-color:rgba(var(--blue-rgb),.3) transparent}
::-webkit-scrollbar{width:9px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(var(--blue-rgb),.26);border-radius:99px;border:2px solid var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3,p,figure{margin:0}

/* ---- fundo 3D fixo — o palco das landings da casa (rgnt/giro/rnode): stage
   mais alto que a tela, ancorado no topo, com o sólido grande de vidro brilhando
   ATRÁS do hero. Nasce invisível; o motor revela com .ready depois de tingir. ---- */
#bg-stage{position:fixed;left:0;right:0;top:0;height:124vh;z-index:0;pointer-events:auto;
  opacity:0;transition:opacity .6s ease}
#bg-stage.ready{opacity:1;transition:opacity .5s ease}
#bg-stage canvas{display:block;width:100%!important;height:100%!important}
#bg-veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to bottom,rgba(5,7,13,.5) 0%,rgba(5,7,13,.12) 28%,rgba(5,7,13,.12) 70%,rgba(5,7,13,.55) 100%)}
/* com o conteúdo por cima, o fundo recua (como o --bg-op do rgnt): passado o hero
   o palco quase apaga e o véu adensa — o sólido não disputa com cards e legendas */
html.scrolled-deep #bg-stage.ready{opacity:.2}
html.scrolled-deep #bg-veil{background:rgba(5,7,13,.72);transition:background .5s ease}
.grid-overlay{position:fixed;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(var(--blue-rgb),.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(var(--blue-rgb),.045) 1px,transparent 1px);
  background-size:64px 64px}
@media(max-width:560px){
  #bg-veil{background:linear-gradient(to bottom,rgba(5,7,13,.62) 0%,rgba(5,7,13,.3) 30%,rgba(5,7,13,.34) 70%,rgba(5,7,13,.66) 100%)}
}

/* conteúdo acima do fundo; áreas vazias deixam o ponteiro chegar no 3D */
main,footer{position:relative;z-index:2}
section,.wrap,.hero-copy,footer{pointer-events:none}
a,button,.card,.shot,.prose,h1,h2,h3,p{pointer-events:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:760px}

/* ---- topbar (estilo lovable: marca seca + menu branco + login/CTA) ---- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:30;padding:16px 0;
  background:rgba(5,7,13,.3);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .4s ease}
html.scrolled-once .topbar{background:rgba(5,7,13,.72)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;pointer-events:none;
  background:linear-gradient(to right,transparent 0%,rgba(255,255,255,.24) 50%,transparent 100%)}
.topbar-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#fff}
.brand .mark{width:22px;height:22px;color:var(--blue)}
.brand-name{font-family:var(--sans);font-weight:600;font-size:19px;letter-spacing:.02em}
.nav-mid{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:34px}
.nav-mid a,.nav-login{font-size:14.5px;font-weight:500;color:#fff;text-decoration:none;opacity:.82;transition:opacity .15s}
.nav-mid a:hover,.nav-login:hover{opacity:1}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-cta{font-size:14px;font-weight:600;color:#070a12;background:#fff;text-decoration:none;
  border-radius:999px;padding:9px 18px;transition:transform .15s,background .15s}
.nav-cta:hover{background:#e6eefc;transform:translateY(-1px)}

/* menu mobile (hambúrguer + gaveta) — só em ≤720px */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;padding:0 9px;background:none;border:none;cursor:pointer;margin-left:8px}
.nav-burger span{display:block;height:2px;width:100%;background:#fff;border-radius:2px}
.menu-scrim{position:fixed;inset:0;z-index:90;background:rgba(3,5,10,.6);backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .25s ease}
.menu-drawer{position:fixed;top:0;right:0;bottom:0;z-index:91;width:min(78vw,320px);
  background:rgba(8,11,20,.98);border-left:1px solid var(--line);
  transform:translateX(100%);visibility:hidden;transition:transform .3s cubic-bezier(.4,0,.2,1),visibility 0s linear .3s;
  display:flex;flex-direction:column;padding:20px 22px;box-shadow:-24px 0 60px -20px rgba(0,0,0,.7)}
html.menu-open .menu-scrim{opacity:1;pointer-events:auto}
html.menu-open .menu-drawer{transform:translateX(0);visibility:visible;transition:transform .3s cubic-bezier(.4,0,.2,1)}
html.menu-open{overflow:hidden}
.md-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;
  padding-bottom:16px;border-bottom:1px solid var(--line-soft)}
.md-brand{font-weight:600;font-size:19px;color:#fff}
.md-close{background:none;border:none;color:#fff;font-size:30px;line-height:1;cursor:pointer;padding:0 4px;opacity:.75}
.md-links{display:flex;flex-direction:column;gap:4px}
.md-link{font-size:19px;font-weight:500;color:#fff;text-decoration:none;padding:13px 0;opacity:.86;
  border-bottom:1px solid var(--line-soft)}
.md-link:hover{opacity:1;color:var(--blue)}
@media(max-width:720px){
  .topbar{padding:12px 0}
  .topbar-inner{padding:0 16px}
  .nav-mid,.nav-login{display:none}
  .nav-right{gap:4px}
  .nav-cta{padding:8px 14px;font-size:13.5px}
  .nav-burger{display:flex}
  .br-d{display:none}
}

/* ---- hero: texto no terço de cima, o palco do 3D respira embaixo ---- */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:14vh 24px 60px}
.hero-copy{position:relative;max-width:900px}
/* scrim discreto atrás do bloco de texto (o do rgnt): o sólido brilha atrás do
   hero e o texto continua lendo por cima dele */
.hero-copy::before{content:"";position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:min(780px,96vw);height:130%;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 58% 60% at 50% 50%,rgba(5,7,13,.72),rgba(5,7,13,.3) 62%,transparent 82%);filter:blur(18px)}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);margin-bottom:20px}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(40px,7vw,84px);line-height:1.02;
  letter-spacing:-.025em;margin:0 auto 22px;text-wrap:balance;
  text-shadow:0 2px 40px rgba(5,7,13,.6)}
.hero .sub{font-size:clamp(17px,2.1vw,21px);color:var(--ink-dim);max-width:40ch;margin:0 auto 34px;
  text-wrap:balance;text-shadow:0 1px 18px rgba(5,7,13,.8)}
.cta-row{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;font-size:16px;font-weight:600;text-decoration:none;border-radius:999px;
  padding:14px 28px;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn-primary{color:#070a12;background:#fff;box-shadow:0 14px 44px -12px rgba(var(--blue-rgb),.55)}
.btn-primary:hover{transform:translateY(-2px);background:#e6eefc}
.cta-secondary{font-size:15px;font-weight:500;color:#fff;opacity:.85;text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
.cta-secondary:hover{opacity:1;border-bottom-color:#fff}

/* ---- seções de conteúdo ---- */
.block{padding:96px 0}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px}
.block h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.2vw,48px);line-height:1.06;
  letter-spacing:-.02em;margin-bottom:36px;max-width:22ch;text-wrap:balance}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px 22px 24px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:hidden}
/* cada card leva uma cor de acento na borda de cima */
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c,var(--blue))}
.card:nth-child(2){--c:var(--paper)}
.card:nth-child(3){--c:var(--coral)}
.card:nth-child(4){--c:var(--amber)}
.card-n{font-family:var(--mono);font-size:12px;color:var(--c,var(--blue));letter-spacing:.1em}
.card h3{font-family:var(--display);font-weight:600;font-size:21px;line-height:1.18;margin:12px 0 10px}
.card p{font-size:15.5px;color:var(--ink-dim)}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cards{grid-template-columns:1fr}.block{padding:72px 0}}

.shots{display:grid;grid-template-columns:2.6fr 1fr;gap:16px;align-items:start}
.shot img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.shot-tall img{aspect-ratio:460/470;object-fit:cover}
.shot figcaption{margin-top:12px;font-size:14px;color:var(--ink-faint);max-width:62ch}
@media(max-width:720px){.shots{grid-template-columns:1fr}.shot-tall{max-width:360px}}

.prose{font-size:18px;color:var(--ink-dim);margin-bottom:18px;max-width:58ch}
.status{display:inline-flex;align-items:center;gap:10px;margin-top:14px;font-family:var(--mono);
  font-size:12.5px;letter-spacing:.06em;color:var(--ink-dim);border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;background:rgba(8,12,22,.6)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px var(--amber);
  animation:pulso 2.6s ease infinite}
@keyframes pulso{50%{opacity:.35}}

/* ---- rodapé ---- */
footer{padding:34px 0 40px;border-top:1px solid var(--line-soft);background:rgba(5,7,13,.75)}
.foot{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--ink-faint)}
.foot-brand{font-weight:600;color:var(--ink)}
.foot .grow{flex:1}
.foot a{font-family:var(--mono);font-size:13px;color:var(--ink-dim);text-decoration:none}
.foot a:hover{color:#fff}
.lang{font-family:var(--mono);font-size:12px;color:var(--ink-dim);background:none;border:1px solid var(--line);
  border-radius:6px;padding:3px 8px;cursor:pointer}
.lang:hover{color:#fff;border-color:rgba(var(--blue-rgb),.4)}
.ver{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);opacity:.8}

/* ---- painel de calibração do 3D (só com ?edit=1) ---- */
#bg-edit{position:fixed;top:72px;right:12px;z-index:130;width:240px;background:rgba(8,11,20,.96);
  border:1px solid var(--line);border-radius:12px;padding:14px;font-family:var(--mono);font-size:12px;
  color:var(--ink);box-shadow:0 24px 60px -18px rgba(0,0,0,.8);max-height:86vh;overflow:auto}
#bg-edit .be-h{display:flex;justify-content:space-between;align-items:center;font-size:11px;
  letter-spacing:.1em;color:var(--blue);margin-bottom:12px}
#bg-edit .be-x{background:none;border:none;color:var(--ink-dim);font-size:18px;cursor:pointer;line-height:1;padding:0 4px}
#bg-edit .be-row{margin-bottom:9px}
#bg-edit .be-row label{display:flex;justify-content:space-between;color:var(--ink-dim);margin-bottom:3px;font-size:11px}
#bg-edit .be-v{color:var(--blue)}
#bg-edit input[type=range]{width:100%;accent-color:var(--blue)}
#bg-edit .be-color{display:flex;justify-content:space-between;align-items:center;color:var(--ink-dim);margin:10px 0;font-size:11px}
#bg-edit .be-shapes{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:12px}
#bg-edit .be-shapes button{flex:1;min-width:46px;background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--ink-dim);border-radius:6px;padding:5px 4px;cursor:pointer;font-family:var(--mono);font-size:10.5px}
#bg-edit .be-shapes button.on{background:var(--blue);color:#070a12;border-color:var(--blue)}
#bg-edit .be-acts{display:flex;gap:6px}
#bg-edit .be-acts button{flex:1;border:none;border-radius:7px;padding:9px;cursor:pointer;font-size:12px;
  font-weight:600;background:var(--blue);color:#070a12}
#bg-edit .be-acts button.ghost{background:rgba(var(--blue-rgb),.1);color:var(--ink);border:1px solid var(--line)}
#bg-edit .be-toast{margin-top:8px;font-size:11px;color:var(--blue);opacity:0;transition:opacity .2s}
#bg-edit .be-toast.on{opacity:1}

@media(prefers-reduced-motion:reduce){.status i{animation:none}.btn,.nav-cta{transition:none}html{scroll-behavior:auto}}