/* Site público do Fórum Nexus. Identidade oficial (navy, azul de ação, grafite e papel; Archivo + Manrope;
   cantos de 2/4/8 px). Fontes e logos servidos pelo próprio domínio (/inbox/assets), sem JavaScript. */
@font-face { font-family: "Archivo"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/inbox/assets/fonts/archivo-latin-wght-normal.woff2") format("woff2"); }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 200 800; font-display: swap;
  src: url("/inbox/assets/fonts/manrope-latin-wght-normal.woff2") format("woff2"); }

:root {
  --graphite: #0d1117;
  --graphite-2: #121926;
  --navy: #0b1f3a;
  --blue: #1459ff;
  --blue-strong: #0a3dcb;
  --blue-light: #7fa8ff;
  --paper: #f4f7fb;
  --surface: #ffffff;
  --tint: #eef2f8;
  --ink: #0b1f3a;
  --ink-2: #44556e;
  --ink-3: #5a6b82;
  --line: #d7e0ec;
  --on-dark: #f4f7fb;
  --on-dark-2: #b3c0d3;
  --success: #0e7c66;
  --amber: #8a5a00;
  --danger: #c02b2b;
  --r-sm: 4px;
  --r-md: 8px;
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.6 var(--font-text); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.section-dark :focus-visible, .top :focus-visible, .hero :focus-visible, .foot :focus-visible { outline-color: var(--blue-light); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 50; padding: 10px 14px; background: var(--surface); color: var(--ink); border-radius: var(--r-sm); text-decoration: none; font-weight: 600; }
.skip:focus { top: 12px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: var(--r-sm); border: 1px solid transparent; font: 600 15px/1.2 var(--font-text); text-decoration: none; white-space: nowrap; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-strong); }
.btn-ghost { border-color: #3a4a63; color: var(--on-dark); }
.btn-ghost:hover { border-color: var(--blue-light); color: #fff; }
.btn-light { background: var(--on-dark); color: var(--navy); }
.btn-light:hover { background: #fff; }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue-strong); }

/* Topo */
.top { position: sticky; top: 0; z-index: 20; background: var(--graphite); border-bottom: 1px solid #ffffff14; }
.top-row { display: flex; align-items: center; gap: 32px; min-height: 68px; }
.brand { flex: none; display: block; }
.brand img { width: 168px; height: auto; aspect-ratio: 1530 / 244; }
.top-nav { display: flex; gap: 28px; margin-left: auto; }
.top-nav a { color: var(--on-dark-2); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.top-nav a:hover { color: #fff; }

/* Abertura */
.hero { position: relative; overflow: hidden; background: var(--graphite); color: var(--on-dark); padding: 72px 0 88px; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto 40%; height: 120%; background: radial-gradient(closest-side, rgba(20, 89, 255, .28), transparent 72%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-light); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow-dark { color: var(--blue-strong); }
.hero h1 { margin-top: 18px; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; font-weight: 700; color: #fff; text-wrap: balance; }
.lead { margin-top: 22px; font-size: clamp(17px, 1.5vw, 19px); line-height: 1.65; color: var(--on-dark-2); max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 22px; font-size: 14px; color: #8a9bb3; max-width: 480px; }

/* Ilustração da Central (decorativa, sem dados reais) */
.hero-visual { position: relative; }
.mock { position: relative; background: var(--graphite-2); border: 1px solid #ffffff1a; border-radius: var(--r-md); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); overflow: hidden; }
.mock-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid #ffffff12; font-size: 13px; color: var(--on-dark-2); }
.mock-dots { display: inline-flex; gap: 6px; }
.mock-dots i { width: 9px; height: 9px; border-radius: 50%; background: #2a3546; }
.mock-title { font-weight: 600; color: var(--on-dark); }
.mock-live { margin-left: auto; padding: 2px 10px; border-radius: 999px; background: rgba(127, 168, 255, .16); color: var(--blue-light); font-size: 12px; font-weight: 600; }
.mock-chat { display: flex; flex-direction: column; gap: 10px; padding: 18px 16px 8px; }
.msg { max-width: 84%; padding: 10px 14px; border-radius: 10px; font-size: 14px; line-height: 1.5; }
.msg.in { align-self: flex-start; background: #1b2433; color: var(--on-dark); border-bottom-left-radius: 3px; }
.msg.out { align-self: flex-end; background: var(--blue-strong); color: #fff; border-bottom-right-radius: 3px; }
.msg.file { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.msg.file small { font-weight: 600; font-size: 11.5px; color: #6fd3b8; letter-spacing: .02em; }
.file-ic { width: 16px; height: 20px; border-radius: 2px; background: var(--blue-light); clip-path: polygon(0 0, 70% 0, 100% 28%, 100% 100%, 0 100%); }
.mock-card { margin: 10px 16px 16px; padding: 14px 16px; border-radius: var(--r-md); background: var(--paper); color: var(--ink); }
.mock-label { font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.mock-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 12px 0 0; }
.mock-card dt { font-size: 12px; color: var(--ink-3); }
.mock-card dd { margin: 2px 0 0; font-size: 14px; font-weight: 600; }
.mock-card dd.hot { color: var(--danger); }
.mock-status { margin-top: 14px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--success); }
.mock-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* Seções */
.section { padding: 96px 0; }
.section h2 { margin-top: 14px; font-size: clamp(28px, 3vw, 40px); line-height: 1.15; font-weight: 700; max-width: 760px; text-wrap: balance; }
.section-lead { margin-top: 14px; font-size: 18px; color: var(--ink-2); max-width: 640px; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--navy); color: var(--on-dark); }
.section-dark h2 { color: #fff; }

.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 44px; }
.product { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 32px; }
.product-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.product h3 { font-size: 23px; font-weight: 700; }
.product > p { margin-top: 10px; color: var(--ink-2); }
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.badge-on { background: #e3f3ee; color: #0b5e4d; }
.badge-soon { background: #fdf4e1; color: var(--amber); }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; align-items: start; font-size: 15.5px; }
.ic { width: 20px; height: 20px; margin-top: 2px; fill: none; stroke: var(--blue); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; counter-reset: none; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 28px; }
.step-n { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; font: 700 16px/1 var(--font-display); }
.steps h3 { margin-top: 18px; font-size: 19px; font-weight: 700; }
.steps p { margin-top: 10px; color: var(--ink-2); font-size: 15.5px; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 44px; border-top: 1px solid var(--line); }
.feature { padding: 28px 28px 30px 0; border-bottom: 1px solid var(--line); }
.feature:not(:nth-child(3n + 1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.feature h3 { font-size: 18px; font-weight: 700; }
.feature p { margin-top: 8px; color: var(--ink-2); font-size: 15.5px; }

.trust { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 44px; }
.trust-item { border: 1px solid #ffffff1f; border-radius: var(--r-md); padding: 26px 28px; background: rgba(255, 255, 255, .03); }
.trust-item h3 { font-size: 19px; font-weight: 700; color: #fff; }
.trust-item p { margin-top: 8px; color: var(--on-dark-2); font-size: 15.5px; }

.cta { padding: 88px 0; }
.cta-box { display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 32px; align-items: center; }
.cta-box h2 { margin-top: 0; }
.cta-box p { margin-top: 12px; color: var(--ink-2); font-size: 17px; max-width: 620px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }

/* Rodapé */
.foot { background: var(--graphite); color: var(--on-dark-2); padding: 56px 0 32px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.foot-brand img { width: 168px; height: auto; aspect-ratio: 1530 / 244; }
.foot-brand p { margin-top: 14px; font-size: 14px; }
.foot-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-nav a { color: var(--on-dark); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.foot-nav a:hover { color: var(--blue-light); }
.foot-legal { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 40px; padding-top: 22px; border-top: 1px solid #ffffff14; font-size: 13px; color: #8a9bb3; }

/* Tablet */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .hero-visual { max-width: 560px; }
  .products, .trust { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature, .feature:not(:nth-child(3n + 1)) { padding: 24px 24px 26px 0; border-left: 0; }
  .feature:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
  .cta-box { grid-template-columns: minmax(0, 1fr); }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
}
/* Celular */
@media (max-width: 760px) {
  .top-nav { display: none; }
  .eyebrow::before { display: none; }
  .top-row { justify-content: space-between; gap: 16px; min-height: 60px; }
  .brand img { width: 136px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 48px 0 64px; }
  .cta-row .btn, .cta-actions .btn { width: 100%; }
  .section { padding: 64px 0; }
  .product, .steps li { padding: 24px 20px; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .feature, .feature:nth-child(2n), .feature:not(:nth-child(3n + 1)) { padding: 22px 0; border-left: 0; }
  .trust-item { padding: 22px 20px; }
  .mock-card dl { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .msg { max-width: 92%; }
  .cta { padding: 64px 0; }
  .btn { white-space: normal; text-align: center; }
}
@media (max-width: 380px) {
  .top-row .btn-small { padding: 0 12px; font-size: 13px; }
  .brand img { width: 120px; }
}