/* Footer com a palavra em halftone. Porta em JS puro do componente "Halftone Wordmark Footer". */

.hwf-root,.hwf-foot{--hwf-ink:#ebe8f7;--hwf-warm:#d4f542;position:relative;background:var(--night);color:var(--hwf-ink);-webkit-font-smoothing:antialiased}
/* Faixa da palavra: logo abaixo do formulário, cortada pela borda do rodapé. */
.hwf-root{--hwf-word:11vw;height:calc(var(--hwf-word) + 72px);overflow:hidden;isolation:isolate}
.hwf-foot{padding:clamp(28px,3.4vw,48px) 0 clamp(18px,2vw,30px);overflow:hidden;isolation:isolate}
.hwf-root canvas{position:absolute;left:0;bottom:0;width:100%;height:0;max-width:none;display:block;pointer-events:none;z-index:0}
/* Grão de impressão: SVG local (a CSP só aceita img-src self), desenhado uma vez, sem custo por quadro. */
.hwf-root::after,.hwf-foot::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.12;mix-blend-mode:overlay;background-image:url('assets/footer-grain.svg')}

.hwf-top{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:24px;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;line-height:1.6}
.hwf-brand strong{display:block;font-weight:600}
.hwf-logo{display:block;width:150px;height:auto;max-width:100%;filter:brightness(0) invert(1)}
.hwf-brand span{display:block;margin-top:6px;opacity:.72;max-width:30ch;text-transform:none;letter-spacing:.02em;font-family:Manrope,Arial,sans-serif;font-size:13px;line-height:1.5}
.hwf-col h3{margin:0 0 4px;font:inherit;font-weight:500;opacity:.62}
.hwf-col ul{list-style:none;margin:0;padding:0}
.hwf-col a,.hwf-up{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-decoration:none;opacity:.86;font:inherit;letter-spacing:inherit;text-transform:inherit;background-image:linear-gradient(currentColor,currentColor);background-size:0% 1px;background-repeat:no-repeat;background-position:0 70%;transition:opacity .25s ease,background-size .35s cubic-bezier(.2,.7,.1,1)}
.hwf-col a:hover,.hwf-up:hover{opacity:1;background-size:100% 1px}
.hwf-col a:focus-visible,.hwf-up:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;opacity:1}

.hwf-rule{position:relative;z-index:1;display:flex;justify-content:flex-end;align-items:center;margin-top:clamp(8px,1.4vw,16px);border-top:1px solid color-mix(in srgb,var(--hwf-ink) 18%,transparent);font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* Sem JS: o logo oficial fica inteiro, em branco, no pé do rodapé. Com JS vira o texto alternativo para leitor de tela. */
.hwf-word{position:absolute;left:0;right:0;bottom:0;z-index:0;margin:0;display:flex;justify-content:center;pointer-events:none;user-select:none}
.hwf-word img{display:block;width:calc(100% - 2*clamp(20px,4vw,48px));height:auto;max-width:none;filter:brightness(0) invert(1);opacity:.92;margin-bottom:3px}
.hwf-root.is-ready .hwf-word{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);font-size:1px}

@media(max-width:900px){.hwf-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);row-gap:8px}.hwf-brand{grid-column:1/-1;margin-bottom:8px}}
@media(max-width:600px){.hwf-rule{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){.hwf-col a,.hwf-up{transition:none}}
@media(forced-colors:active){.hwf-root::after,.hwf-foot::after{display:none}}

/* Sem degrau roxo entre o formulário e a faixa da palavra: o brilho do contato some antes da borda inferior. */
.contact.section.dark{background:
  linear-gradient(0deg,var(--pc-ink) 0,transparent 38%),
  radial-gradient(ellipse 63% 55% at 0% 100%,#36216090,transparent 70%),
  linear-gradient(180deg,var(--pc-paper) 0%,#afa0c4 54px,#4a336b 112px,var(--pc-ink) 170px,var(--pc-ink) 100%)}
@media(max-width:700px){.contact.section.dark{background:
  linear-gradient(0deg,var(--pc-ink) 0,transparent 38%),
  radial-gradient(ellipse 95% 40% at 0% 100%,#36216090,transparent 70%),
  linear-gradient(180deg,var(--pc-paper) 0%,#a492bc 35px,#4d366d 78px,var(--pc-ink) 125px,var(--pc-ink) 100%)}}

/* "Vamos fazer acontecer." encostado no card do formulário (duas colunas): alinhado à borda direita da coluna de texto */
@media(min-width:1101px){.contact-copy .handwriting{margin:44px 0 0 auto;justify-content:flex-end;max-width:none}}

/* Sem o aviso de versão demonstrativa, a legenda do card precisa do próprio respiro antes do primeiro campo */
.form-card .form-caption{margin:6px 0 22px}

/* Celular: colunas de links em acordeão (footer-accordion.js). Os botões só existem com JS e até 700px. */
@media(max-width:700px){
  .hwf-col.is-accordion{grid-column:1/-1;border-top:1px solid color-mix(in srgb,var(--hwf-ink) 18%,transparent)}
  .hwf-col.is-accordion h3{margin:0;opacity:1}
  .hwf-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:52px;padding:0;margin:0;border:0;background:none;color:inherit;font:inherit;font-weight:500;letter-spacing:inherit;text-transform:inherit;text-align:left;cursor:pointer;opacity:.86}
  .hwf-toggle[aria-expanded="true"]{opacity:1}
  .hwf-toggle::after{content:"";flex:none;width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s ease}
  .hwf-toggle[aria-expanded="true"]::after{transform:translateY(2px) rotate(-135deg)}
  .hwf-toggle:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
  .hwf-col.is-accordion ul{padding-bottom:8px}
}
@media(max-width:700px) and (prefers-reduced-motion:reduce){.hwf-toggle::after{transition:none}}
