/* Live Optimuslar · inscrição confirmada. Mobile-first (390 px). */
@font-face { font-family: "Sora"; src: url(fonts/sora.woff2) format("woff2"); font-weight: 400 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url(fonts/inter.woff2) format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(fonts/jetbrains-mono.woff2) format("woff2"); font-weight: 500 600; font-display: swap; }

:root {
  --bg: #141414;
  --grafite: #1D1D1D;
  --sup: #202020;
  --linha: rgba(255, 255, 255, .09);
  --linha-forte: rgba(255, 255, 255, .14);
  --txt: #FFFFFF;
  --suave: #B4B9B7;
  --apoio: #8E9592;
  --verde: #239A6F;
  --verde-hover: #2BAE7F;
  --verde-tinta: rgba(35, 154, 111, .12);
  --tinta-btn: #0F0F0F;
  --raio: 20px;
  --f-tit: "Sora", "Inter", system-ui, sans-serif;
  --f-txt: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 400 16px/1.6 var(--f-txt); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
strong { font-weight: 600; color: var(--txt); }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; border-radius: 6px; }
.verde { color: var(--verde); }
.ic { width: 18px; height: 18px; flex: none; }

.wrap { width: min(100% - 40px, 760px); margin-inline: auto; position: relative; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(20, 20, 20, .86); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.topo.rolou { border-bottom-color: var(--linha); }
.topo__in { width: min(100% - 40px, 1120px); margin-inline: auto; height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topo__logo { display: block; padding: 6px 0; }
.topo__logo img { width: 184px; height: auto; }
.topo__tag { font: 500 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--suave); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 0 rgba(35, 154, 111, .55); animation: pulso 2.4s ease-out infinite; }
@keyframes pulso { 0% { box-shadow: 0 0 0 0 rgba(35, 154, 111, .5); } 70%, 100% { box-shadow: 0 0 0 9px rgba(35, 154, 111, 0); } }

/* lâminas */
.lamina { position: relative; }
.lamina--1 { padding: 28px 0 8px; overflow: hidden; }
.lamina--2 { padding: 8px 0 72px; }
.rede { position: absolute; inset: 0 0 auto 0; width: 100%; height: 640px; pointer-events: none; }
.rede--topo { -webkit-mask-image: linear-gradient(#000 40%, transparent); mask-image: linear-gradient(#000 40%, transparent); }

.pilula { display: inline-flex; align-items: center; gap: 8px; margin: 0 auto; padding: 8px 14px; border: 1px solid rgba(35, 154, 111, .45); background: var(--verde-tinta); border-radius: 999px; color: var(--verde); font: 600 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; }
.pilula .ic { width: 15px; height: 15px; color: var(--verde); }
.pilula--neutra { border-color: var(--linha-forte); background: rgba(255, 255, 255, .04); color: var(--suave); }
.lamina .wrap > .pilula { display: flex; width: fit-content; }

.titulo { margin-top: 18px; text-align: center; font: 700 clamp(32px, 9vw, 58px)/1.08 var(--f-tit); letter-spacing: -.025em; text-wrap: balance; }
.titulo .verde { display: block; }
.titulo--2 { font-size: clamp(28px, 7.6vw, 46px); line-height: 1.14; max-width: 680px; margin-inline: auto; }
.titulo--2 .verde { display: inline; }

/* contagem */
.lamina--1 .wrap { display: flex; flex-direction: column; }
.contagem-bloco { margin-top: 28px; padding: 22px 0 4px; text-align: center; }
.contagem__rot { margin-bottom: 14px; }
.contagem { margin: 0 auto; display: grid; grid-template-columns: repeat(4, 66px); justify-content: center; gap: 10px; }
.contagem__cx { text-align: center; }
.contagem__cx b { display: grid; place-items: center; height: 62px; border-radius: 14px; background: var(--grafite); border: 1px solid var(--linha); font: 600 26px/1 var(--f-mono); font-variant-numeric: tabular-nums; }
.contagem__cx span { display: block; margin-top: 8px; font: 500 10px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--apoio); }
.contagem__msg { margin-top: 0; text-align: center; font: 600 15px/1.4 var(--f-tit); color: var(--verde); }

/* bloco do grupo */
.grupo { position: relative; margin-top: 26px; padding: 66px 22px 26px; border-radius: var(--raio); background: var(--grafite); border: 1px solid var(--linha-forte); overflow: hidden; }
.grupo__arte { position: absolute; inset: 0 0 auto 0; width: 100%; height: 72px; background: linear-gradient(180deg, #232323, rgba(29, 29, 29, 0)); }
.rotulo { font: 600 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--apoio); }
.rotulo--verde { color: var(--verde); }
.grupo__titulo { margin-top: 10px; text-wrap: balance; font: 700 clamp(24px, 6.6vw, 32px)/1.15 var(--f-tit); letter-spacing: -.02em; }
.grupo__txt { margin-top: 12px; color: var(--suave); font-size: 16px; }
.grupo__silencio { margin-top: 18px; display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .03); border: 1px solid var(--linha); color: var(--suave); font-size: 15px; line-height: 1.45; }
.grupo__silencio .ic { color: var(--verde); margin-top: 1px; width: 20px; height: 20px; }
.grupo .btn { margin-top: 22px; width: 100%; }
.grupo__lista { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--linha); }
.grupo__lista p { font: 600 14px/1.3 var(--f-tit); }
.grupo__lista ul { margin-top: 12px; display: grid; gap: 10px; }
.grupo__lista li { display: flex; gap: 10px; align-items: flex-start; color: var(--suave); font-size: 15px; line-height: 1.45; }
.grupo__lista .ic { color: var(--verde); width: 18px; height: 18px; margin-top: 2px; }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 58px; padding: 16px 28px; border-radius: 999px; background: var(--verde); color: var(--tinta-btn); font: 700 16px/1.2 var(--f-tit); letter-spacing: .03em; text-transform: uppercase; text-decoration: none; box-shadow: 0 10px 30px -12px rgba(35, 154, 111, .7); transition: background .2s, transform .2s, box-shadow .2s; }
.btn .ic { width: 22px; height: 22px; }
.btn:hover { background: var(--verde-hover); transform: translateY(-1px); box-shadow: 0 14px 34px -12px rgba(35, 154, 111, .85); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline-color: #fff; border-radius: 999px; }

/* barra do evento */
.evento { margin-top: 16px; display: grid; gap: 0; border-radius: 16px; border: 1px solid var(--linha-forte); background: var(--grafite); }
.evento__item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.evento__item + .evento__item { border-top: 1px solid var(--linha); }
.evento__item > .ic { color: var(--verde); width: 20px; height: 20px; }
.evento dt { font: 500 10px/1.2 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--apoio); }
.evento dd { margin-top: 4px; font: 700 16px/1.2 var(--f-tit); }

/* divisor */
.divisor { width: min(100% - 40px, 760px); margin: 56px auto 48px; display: flex; align-items: center; gap: 20px; }
.divisor span { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--linha-forte)); }
.divisor span:last-child { background: linear-gradient(90deg, var(--linha-forte), transparent); }
.divisor img { width: 44px; height: 44px; }

/* lâmina 2 */
.apresenta { margin: 20px auto 0; max-width: 640px; text-align: center; color: var(--suave); font-size: 16.5px; line-height: 1.65; }
.cards { margin-top: 36px; display: grid; gap: 12px; counter-reset: none; }
.card { position: relative; padding: 22px 20px 22px; border-radius: 18px; background: var(--grafite); border: 1px solid var(--linha); transition: border-color .25s, transform .25s; }
.card:hover { border-color: rgba(35, 154, 111, .5); }
.card__topo { display: flex; align-items: center; justify-content: space-between; }
.card__n { font: 600 13px/1 var(--f-mono); letter-spacing: .1em; color: var(--verde); display: inline-flex; align-items: center; gap: 10px; }
.card__n::after { content: ""; width: 28px; height: 1px; background: rgba(35, 154, 111, .5); }
.card__ic { width: 26px; height: 26px; color: rgba(255, 255, 255, .78); }
.card h3 { margin-top: 16px; font: 700 19px/1.25 var(--f-tit); letter-spacing: -.01em; }
.card p { margin-top: 8px; color: var(--suave); font-size: 15px; line-height: 1.55; }

.numeros { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--linha); border-radius: 18px; }
.numeros li { padding: 18px 10px; text-align: center; }
.numeros li + li { border-left: 1px solid var(--linha); }
.numeros b { display: block; font: 700 clamp(20px, 6vw, 30px)/1 var(--f-tit); letter-spacing: -.02em; }
.numeros span { display: block; margin-top: 8px; font: 500 10px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--apoio); }

.porque { position: relative; margin-top: 44px; padding: 30px 22px 28px; border-radius: var(--raio); background: radial-gradient(120% 90% at 100% 100%, rgba(35, 154, 111, .16), transparent 55%), var(--grafite); border: 1px solid var(--linha-forte); overflow: hidden; }
.porque__arte { position: absolute; right: -110px; bottom: -120px; width: 260px; height: 260px; pointer-events: none; opacity: .9; }
.porque h2 { position: relative; font: 700 clamp(24px, 6.6vw, 32px)/1.15 var(--f-tit); letter-spacing: -.02em; }
.porque p { position: relative; margin-top: 14px; color: var(--suave); }
.porque .verde { color: var(--verde); }
.porque__quando { font: 600 15px/1.4 var(--f-tit); color: var(--txt) !important; }
.porque__acoes { position: relative; margin-top: 24px; display: grid; gap: 14px; justify-items: stretch; }
.porque .btn { text-transform: none; letter-spacing: -.005em; font-size: clamp(14.5px, 3.8vw, 16.5px); padding-inline: 16px; gap: 10px; }
.link-site { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 20px; color: var(--txt); font: 600 15px/1.2 var(--f-tit); text-decoration: none; border-radius: 999px; border: 1px solid var(--linha-forte); transition: border-color .2s, background .2s; }
.link-site .ic { width: 16px; height: 16px; color: var(--verde); }
.link-site:hover { border-color: rgba(35, 154, 111, .6); background: rgba(35, 154, 111, .08); }

/* rodapé */
.rodape { border-top: 1px solid var(--linha); padding: 48px 20px 56px; text-align: center; display: grid; justify-items: center; gap: 10px; color: var(--apoio); font: 500 12px/1.5 var(--f-mono); letter-spacing: .04em; }
.rodape img { width: 200px; height: auto; margin-bottom: 18px; }
.rodape a { color: var(--suave); text-decoration: none; }
.rodape a:hover { color: var(--txt); }

/* aviso (link do grupo ainda não definido) */
.aviso { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 40; width: min(100% - 32px, 420px); padding: 14px 18px; border-radius: 14px; background: #262626; border: 1px solid rgba(35, 154, 111, .5); color: var(--txt); font-size: 14.5px; line-height: 1.45; box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .8); }

/* entrada suave */
.surge { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.surge.visivel { opacity: 1; transform: none; }

@media (min-width: 560px) {
  .contagem { grid-template-columns: repeat(4, 84px); gap: 14px; }
  .contagem__cx b { height: 76px; font-size: 32px; }
  .grupo { padding: 112px 40px 36px; }
  .grupo__arte { height: 118px; }
  .grupo .btn { width: auto; min-width: 320px; }
  .evento { grid-template-columns: repeat(3, 1fr); }
  .evento__item { padding: 18px 20px; }
  .evento__item + .evento__item { border-top: 0; border-left: 1px solid var(--linha); }
  .cards { grid-template-columns: 1fr 1fr; gap: 14px; }
  .card { padding: 26px 24px; }
  .porque { padding: 44px 40px 40px; }
  .porque__acoes { grid-template-columns: auto auto; justify-content: start; align-items: center; }
  .porque__arte { width: 340px; height: 340px; right: -120px; bottom: -150px; }
}
@media (min-width: 1024px) {
  .contagem-bloco { order: -1; margin-top: 30px; padding-top: 0; }
  .lamina--1 .wrap > .pilula { order: -3; }
  .lamina--1 .titulo { order: -2; }
  .lamina--1 { padding-top: 56px; }
  .topo__logo img { width: 200px; }
  .divisor { margin: 80px auto 64px; }
  .lamina--2 { padding-bottom: 104px; }
  .card:hover { transform: translateY(-2px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ponto { animation: none; }
  .surge { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}
