/* Palace Telecom · protótipo "Palácio" (set/2026)
   Tokens do Manual de Marca 2026, os mesmos do site em produção: base clara (branco, pérola, névoa),
   grafite em texto, botões e peças de ancoragem; azul-gelo só sobre grafite e dentro das imagens. */

:root{
  --canvas:#FFFFFF;            /* Branco: fundo principal */
  --canvas-2:#F0F2F5;          /* Pérola: fundo alternado */
  --panel:#E6E9EE;             /* Névoa: painéis e blocos */
  --line:#D5DAE1;              /* Linha: fios e divisórias */
  --line-strong:#B9C1CB;
  --grey:#9AA1AB;              /* Cinza: fio e meandro no claro */
  --text:#12151B;              /* Grafite */
  --text-2:#5F6570;            /* Ardósia: texto secundário (5,9:1 no branco) */
  --text-3:#666D78;            /* apoio pequeno: 5,2:1 no branco, 4,6:1 na pérola */
  --ink:#0B1626;
  --accent:#12151B;
  --accent-muted:rgba(18,21,27,.06);
  --ice:#8FB9F2;               /* Azul-gelo: só sobre grafite */
  --ice-2:#C4DAF8;
  --warn:#8A5A12;
  --danger:#B3261E;
  --ok:#12151B;
  --btn-bg:#12151B; --btn-fg:#FFFFFF; --btn-bg-hover:#2A2F38;
  --card-bg:#FFFFFF;
  --focus:#12151B;

  --font-display:'Unbounded',system-ui,sans-serif;
  --font-body:'Sora',system-ui,sans-serif;
  --font-greek:'Marcellus SC','Marcellus',Georgia,serif;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --dur-fast:.2s;
  --dur:.45s;
  --dur-slow:.7s;

  --radius-sm:12px;
  --radius:20px;
  --radius-lg:24px;
  --radius-pill:999px;

  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:72px; --s9:112px;
  --container:1200px;
  --container-wide:1360px;
  --gutter:clamp(20px,4vw,48px);

  --shadow-1:0 1px 2px rgba(18,21,27,.04),0 10px 28px rgba(18,21,27,.07);
  --shadow-2:0 2px 4px rgba(18,21,27,.04),0 28px 64px rgba(18,21,27,.13);
  --nav-h:72px;
}

/* Peça grafite (faixa de números, card consultivo, rodapé): 70% grafite · 15% branco · 10% cinzas · 5% azul-gelo */
.grafite{
  --canvas:#12151B;
  --canvas-2:#0B0D12;
  --panel:#181C24;
  --line:rgba(229,233,238,.12);
  --line-strong:rgba(229,233,238,.26);
  --text:#F2F4F7;
  --text-2:#A9B0BA;
  --text-3:#9FB0C4;
  --accent:#8FB9F2;
  --accent-muted:rgba(143,185,242,.14);
  --btn-bg:linear-gradient(120deg,#C4DAF8,#8FB9F2);
  --btn-fg:#0B1626;
  --btn-bg-hover:linear-gradient(120deg,#D6E6FB,#A6C8F5);
  --card-bg:rgba(229,233,238,.04);
  --focus:#8FB9F2;
  background:var(--canvas);color:var(--text);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);scrollbar-color:var(--line-strong) var(--canvas-2);scrollbar-width:thin}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--canvas);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  caret-color:var(--text);
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.12;letter-spacing:-.025em;margin:0;text-wrap:balance}
h1{font-size:clamp(2rem,3.55vw,3.3rem)}
h2{font-size:clamp(1.55rem,2.55vw,2.3rem)}
h3{font-family:var(--font-body);font-size:1.08rem;font-weight:600;letter-spacing:-.01em;line-height:1.3}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
.lede{font-size:clamp(1.02rem,1.2vw,1.14rem);color:var(--text-2);max-width:58ch;line-height:1.65}
.small{font-size:.875rem;color:var(--text-2)}
.num{font-variant-numeric:tabular-nums lining-nums}
.label{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-greek);letter-spacing:.3em;text-transform:uppercase;font-size:.78rem;line-height:1.5;color:var(--text-2)}
.label::before{content:"";width:26px;height:1px;background:var(--grey);flex:none}
.roman{font-family:var(--font-greek);letter-spacing:.2em;font-size:.95rem;color:var(--text-2)}
::selection{background:#12151B;color:#fff}
.grafite ::selection{background:#8FB9F2;color:#0B1626}
:focus{outline:none}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:-60px;z-index:1000;background:#12151B;color:#fff;padding:10px 16px;border-radius:var(--radius-pill);font-weight:600;transition:top var(--dur-fast) var(--ease-out)}
.skip:focus{top:16px}

/* Layout */
.wrap{width:min(var(--container),100% - 2*var(--gutter));margin-inline:auto}
.wrap-wide{width:min(var(--container-wide),100% - 2*var(--gutter));margin-inline:auto}
.section{position:relative;padding-block:clamp(72px,9vw,124px)}
.section.alt{background:var(--canvas-2)}
.head{max-width:60ch;margin-bottom:clamp(36px,4.5vw,60px)}
.head.center{margin-inline:auto;text-align:center}
.head.center .lede{margin-inline:auto}
.head h2+.lede{margin-top:var(--s4)}

/* Botões: pílula do manual. Grafite com branco no claro; degradê gelo no grafite. */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:var(--radius-pill);font-weight:600;font-size:.95rem;letter-spacing:.005em;white-space:nowrap;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),box-shadow var(--dur) var(--ease-out),border-color var(--dur-fast) var(--ease-out);cursor:pointer}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{background:var(--btn-bg-hover);transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,21,27,.18)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn-secondary:hover{background:var(--accent-muted);box-shadow:inset 0 0 0 1px var(--text)}
.btn-lg{min-height:56px;padding:14px 30px;font-size:1.02rem}
.btn-sm{min-height:40px;padding:8px 18px;font-size:.88rem}
.btn-block{width:100%}
@media (max-width:420px){.btn-lg{white-space:normal;text-align:center;line-height:1.3;padding-inline:22px}}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--text);min-height:44px;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:6px;text-decoration-thickness:1px;transition:text-decoration-color var(--dur-fast),gap var(--dur-fast) var(--ease-out)}
.link-arrow svg{width:18px;height:18px;flex:none;transition:transform var(--dur-fast) var(--ease-out)}
.link-arrow:hover{text-decoration-color:currentColor}
.link-arrow:hover svg{transform:translateX(3px)}
.link{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.cta-note{display:block;margin-top:14px;font-size:.84rem;line-height:1.55;color:var(--text-3);max-width:52ch}

/* Cartão: uma elevação só (fio), sombra aparece no hover */
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out)}
.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:var(--line-strong)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);background:var(--canvas-2);font-size:.75rem;font-weight:600;color:var(--text-2);white-space:nowrap;line-height:1.5}

/* Navegação */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease-out),background-color var(--dur) var(--ease-out)}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.96)}
.nav .wrap-wide{display:flex;align-items:center;gap:var(--s5)}
.brand{display:inline-flex;align-items:center;flex:none}
.brand img{width:160px;height:auto}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a:not(.btn){display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:var(--radius-pill);font-size:.92rem;color:var(--text-2);white-space:nowrap;transition:color var(--dur-fast),background-color var(--dur-fast)}
.nav-links a:not(.btn):hover,.nav-links a[aria-current="page"]{color:var(--text);background:var(--canvas-2)}
.nav-sep{width:1px;height:20px;background:var(--line);margin-inline:10px}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;margin-left:auto}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);position:relative;transition:background-color var(--dur-fast)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);transition:transform var(--dur) var(--ease-out),top var(--dur) var(--ease-out)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav.open .nav-toggle span{background:transparent}
.nav.open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav.open .nav-toggle span::after{top:0;transform:rotate(-45deg)}
@media (max-width:1080px){.nav-links a:not(.btn){padding:0 10px;font-size:.88rem}.nav-sep{margin-inline:4px}}
@media (max-width:960px){
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(18,21,27,.08);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease-out),transform var(--dur) var(--ease-out),visibility 0s var(--dur)}
  .nav.open .nav-links{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav-links a:not(.btn){min-height:48px;font-size:1.05rem;padding:0 8px}
  .nav-sep{display:none}
  .nav-cta{margin:10px 0 0}
  .nav-cta .btn{width:100%;min-height:52px}
  .nav-toggle{display:inline-flex}
  .nav.open{background:#fff;border-bottom-color:var(--line)}
  html.menu-open,html.menu-open body{overflow:hidden}
  .brand img{width:144px}
}

/* WhatsApp flutuante (escolha do Julio em 18/09): verde do aplicativo com anel branco */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;background:#17A34A;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px #fff,0 10px 28px rgba(18,21,27,.28);transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur) var(--ease-out),opacity var(--dur) var(--ease-out),visibility 0s}
.wa-float:hover{transform:translateY(-2px);background:#15913F;box-shadow:0 0 0 2px #fff,0 16px 36px rgba(18,21,27,.36)}
.wa-float svg{width:28px;height:28px}
.wa-float.is-hidden{opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--dur) var(--ease-out),transform var(--dur) var(--ease-out),visibility 0s var(--dur)}
@media (max-width:720px){.wa-float{width:52px;height:52px;right:14px;bottom:14px}}
@media (max-height:520px){.wa-float{display:none}}

/* Entradas: três padrões no site inteiro. 1) .rv sobe e aparece; 2) .rv-group escalona os filhos; 3) .rv-art revela imagem */
html.js .rv{opacity:0;transform:translateY(18px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
html.js .rv.in{opacity:1;transform:none}
html.js .rv-group>*{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
html.js .rv-group.in>*{opacity:1;transform:none}
.rv-group.in>*:nth-child(2){transition-delay:.07s}
.rv-group.in>*:nth-child(3){transition-delay:.14s}
.rv-group.in>*:nth-child(4){transition-delay:.21s}
.rv-group.in>*:nth-child(5){transition-delay:.28s}
.rv-group.in>*:nth-child(6){transition-delay:.35s}
.rv-group.done>*:nth-child(n){transition-delay:0s}
html.js .rv-art{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
html.js .rv-art.in{opacity:1;transform:none}

/* Rodapé: peça grafite, logo na versão branca */
.footer{padding:var(--s8) 0 var(--s6)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:var(--s6)}
.footer .brand img{width:168px}
.footer-about{margin-top:18px;max-width:34ch;font-size:.92rem;color:var(--text-2)}
.footer-h{font-family:var(--font-body);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3);margin:0 0 var(--s4);line-height:1.5}
.footer ul{display:grid;gap:6px}
.footer li a,.footer li span{display:inline-block;padding-block:3px;color:var(--text-2);font-size:.95rem;transition:color var(--dur-fast)}
.footer li a:hover{color:var(--text)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:var(--s4);justify-content:space-between;align-items:center;margin-top:var(--s7);padding-top:var(--s5);border-top:1px solid var(--line);color:var(--text-2);font-size:.85rem}
.op-row{display:flex;align-items:center;gap:20px}
.op-row img{height:18px;width:auto;opacity:.8}
.op-row img[src*="claro"]{height:12px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* Luz nos cards (.luz): uma luz suave acompanha o mouse dentro do card e o fio da borda escurece perto do cursor.
   Adaptado de SpotlightCard (React Bits, (c) 2026 David Haz, MIT + Commons Clause) e Magic Card (Magic UI, MIT); reescrito
   em CSS puro na paleta do manual. No claro a luz é grafite bem leve; em peça grafite e nas capas escuras ela é azul-gelo.
   site.js só escreve --mx/--my no card sob o cursor. Sem mouse (toque) e com "reduzir movimento" nada disso liga. */
@property --luz{syntax:"<number>";inherits:true;initial-value:0}
.luz{--mx:50%;--my:0px;--luz:0;--luz-cor:18,21,27;--luz-forca:.055;--luz-fio:.5;position:relative;isolation:isolate}
.grafite .luz,.luz.grafite,.thumb.luz{--luz-cor:143,185,242;--luz-forca:.2;--luz-fio:.75}
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
  .luz{transition:--luz .5s var(--ease-out),transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out)}
  .luz:hover,.luz:focus-within{--luz:1}
  .card.luz{background-image:radial-gradient(260px circle at var(--mx) var(--my),rgba(var(--luz-cor),calc(var(--luz-forca)*var(--luz))),transparent 72%)}
  .acc-item.luz{background-image:radial-gradient(320px circle at var(--mx) var(--my),rgba(var(--luz-cor),calc(.07*var(--luz))),transparent 72%)}
  .thumb.luz{background-image:radial-gradient(220px circle at var(--mx) var(--my),rgba(var(--luz-cor),calc(var(--luz-forca)*var(--luz))),transparent 72%)}
  .luz::after{content:"";position:absolute;inset:0;z-index:1;padding:1px;border-radius:inherit;pointer-events:none;opacity:var(--luz);
    background:radial-gradient(190px circle at calc(var(--mx) + 1px) calc(var(--my) + 1px),rgba(var(--luz-cor),var(--luz-fio)),transparent 70%);
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
  .card.luz::after{border-radius:calc(var(--radius) - 1px)}
}

body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

@media (prefers-reduced-motion:reduce){
  .dig i,.migra li i,.fone-campo::after{animation:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  html.js .rv,html.js .rv-group>*,html.js .rv-art{opacity:1;transform:none}
}