/* iABit Hotsite - styles.css
   Fundo escuro (dark): logo white
   Secoes claras: logo colorida */

:root {

  --bg: #030f22;

  --bg2: #071830;

  --panel: #0b2347;

  --panel2: #0e2f5c;

  --text: #eaf3ff;

  --muted: #92b8dc;

  --brand: #0c4bb3;

  --brand2: #2f9bff;

  --accent: #53d4ff;

  --ok: #2ad395;

  --warn: #facc15;

  --danger: #f87171;

  --line: rgba(130, 180, 255, 0.2);

  --shadow: 0 28px 64px rgba(1, 10, 26, 0.65);

  --radius: 1.1rem;

  --gap: 1.5rem;

}



/* ─── Reset ─── */

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {

  font-family: "DM Sans", "Segoe UI", system-ui, sans-serif;

  background: var(--bg);

  color: var(--text);

  line-height: 1.65;

  font-size: 1rem;

}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {

  font-family: "Sora", "Segoe UI", sans-serif;

  line-height: 1.2;

  margin: 0;

}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

ol { margin: 0; padding: 0; }

button { cursor: pointer; font-family: inherit; }



/* ─── Layout ─── */

.container {

  width: min(1160px, calc(100% - 3rem));

  margin: 0 auto;

}



.section {

  padding: 6rem 0;

}

@supports (content-visibility: auto) {
  main .section {
    content-visibility: auto;
    contain-intrinsic-size: 920px;
  }

  main .hero.section {
    content-visibility: visible;
    contain-intrinsic-size: auto;
  }
}



.section-alt {

  background: linear-gradient(170deg, rgba(11, 37, 76, 0.8) 0%, rgba(5, 18, 42, 0.5) 100%);

  border-block: 1px solid var(--line);

}



/* ─── Noise overlay ─── */

body::before {

  content: "";

  position: fixed;

  inset: 0;

  pointer-events: none;

  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);

  background-size: 3px 3px;

  z-index: 0;

}



/* ─── Topbar ─── */

.topbar {

  position: sticky;

  top: 0;

  z-index: 100;

  border-bottom: 1px solid var(--line);

  background: rgba(3, 15, 34, 0.88);

  backdrop-filter: blur(14px);

}



.nav-wrap {

  display: flex;

  align-items: center;

  gap: 1rem;

  min-height: 72px;

}



.brand {
  width: clamp(104px, 20vw, 130px);
  max-width: 38vw;
  min-width: 94px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.brand-logo-top {
  width: 100%;
  height: auto;
  max-height: 36px;
  max-width: 100%;
  object-fit: contain;
}



.main-nav {

  display: flex;

  align-items: center;

  gap: 1.5rem;

  flex: 1;

  justify-content: center;

}



.main-nav a {

  text-decoration: none;

  font-size: 0.9rem;

  color: var(--muted);

  font-weight: 500;

  transition: color 0.2s;

}



.main-nav a:hover { color: #fff; }



/* ─── Buttons ─── */

.btn {

  display: inline-flex;

  align-items: center;

  gap: 0.4rem;

  border: none;

  border-radius: var(--radius);

  padding: 0.8rem 1.4rem;

  font-weight: 700;

  font-size: 0.92rem;

  text-decoration: none;

  cursor: pointer;

  font-family: "Sora", "Segoe UI", sans-serif;

  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;

}



.btn:hover { transform: translateY(-2px); opacity: 0.92; }



.btn-primary {

  background: linear-gradient(130deg, var(--brand) 0%, var(--brand2) 100%);

  color: #f0f8ff;

  box-shadow: 0 10px 28px rgba(22, 100, 200, 0.45);

}



.btn-ghost {

  background: transparent;

  border: 1px solid var(--line);

  color: var(--text);

}



.btn-soft {

  background: rgba(80, 165, 255, 0.14);

  border: 1px solid rgba(120, 195, 255, 0.32);

  color: #e8f5ff;

  font-size: 0.88rem;

  white-space: nowrap;

}



.btn-full { width: 100%; justify-content: center; }



/* ─── Kicker ─── */

.kicker {

  display: inline-block;

  text-transform: uppercase;

  letter-spacing: 0.1em;

  font-size: 0.75rem;

  font-weight: 700;

  color: var(--accent);

  margin-bottom: 1rem;

}



/* ─── Section head ─── */

.section-head {

  margin-bottom: 3.5rem;

}



.section-head h2 {

  font-size: clamp(1.7rem, 3.2vw, 2.5rem);

  margin-bottom: 0.8rem;

}



.section-head p {

  color: var(--muted);

  max-width: 60ch;

  font-size: 1.05rem;

}



/* ─── HERO ─── */

.hero { padding-top: 5.5rem; padding-bottom: 5.5rem; }



.hero-grid {

  display: grid;

  grid-template-columns: 1.15fr 0.85fr;

  gap: 3rem;

  align-items: center;

}



.hero-content { display: flex; flex-direction: column; gap: 0; }



h1 {

  font-size: clamp(2.2rem, 4.2vw, 3.5rem);

  margin-bottom: 1.2rem;

  line-height: 1.15;

}



.brand-name { color: var(--accent); }

.hl { color: #72d0ff; display: inline-block; }



.lead {

  color: var(--muted);

  font-size: 1.08rem;

  max-width: 58ch;

  margin-bottom: 2rem;

  line-height: 1.7;

}



.cta-row {

  display: flex;

  flex-wrap: wrap;

  gap: 0.9rem;

  margin-bottom: 2rem;

}



.trust-row {

  display: flex;

  flex-direction: column;

  gap: 0.5rem;

  font-size: 0.95rem;

  color: #c0d8f5;

}



.trust-row span {

  display: flex;

  align-items: center;

  gap: 0.55rem;

}



.trust-row span::before {

  content: "";

  width: 8px; height: 8px;

  border-radius: 50%;

  background: var(--ok);

  box-shadow: 0 0 10px rgba(42, 211, 149, 0.65);

  flex-shrink: 0;

}



/* Hero card */

.hero-panel { position: relative; }



.panel-glow {

  position: absolute;

  inset: -20px;

  border-radius: 1.8rem;

  background: radial-gradient(ellipse at center, rgba(83, 212, 255, 0.3), transparent 70%);

  z-index: 0;

}



.hero-card {

  position: relative;

  z-index: 1;

  background: linear-gradient(180deg, rgba(12, 48, 95, 0.97) 0%, rgba(6, 30, 62, 0.94) 100%);

  border: 1px solid rgba(120, 190, 255, 0.28);

  border-radius: 1.4rem;

  padding: 2rem;

  box-shadow: var(--shadow);

}



.card-label {

  font-size: 0.75rem;

  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 0.1em;

  color: var(--accent);

  margin-bottom: 1.5rem;

}



.maturity-list {

  display: flex;

  flex-direction: column;

  gap: 1.2rem;

  counter-reset: none;

  padding-left: 0;

}



.maturity-list li {

  display: flex;

  gap: 0.9rem;

  align-items: flex-start;

}



.m-icon {

  font-size: 1.4rem;

  flex-shrink: 0;

  margin-top: 0.1rem;

}



.maturity-list li div { display: flex; flex-direction: column; gap: 0.2rem; }

.maturity-list li strong { font-size: 0.97rem; color: #ddeeff; }

.maturity-list li p { font-size: 0.86rem; color: var(--muted); }



.card-note {

  margin-top: 1.5rem;

  font-size: 0.85rem;

  color: #7cbbee;

  font-style: italic;

  border-top: 1px solid var(--line);

  padding-top: 1rem;

}



/* ─── PIPELINE infográfico ─── */

.pipeline {

  display: flex;

  align-items: stretch;

  gap: 0;

  background: rgba(8, 28, 60, 0.7);

  border: 1px solid var(--line);

  border-radius: 1.4rem;

  overflow: hidden;

}



.pipe-step {

  flex: 1;

  display: flex;

  flex-direction: column;

  align-items: center;

  text-align: center;

  gap: 1rem;

  padding: 2.2rem 1.4rem;

  background: transparent;

  transition: background 0.25s;

}



.pipe-step:hover {

  background: rgba(30, 90, 180, 0.18);

}



.pipe-step--highlight {

  background: linear-gradient(160deg, rgba(12, 75, 179, 0.3), rgba(44, 155, 255, 0.15));

}



.pipe-icon {

  width: 56px; height: 56px;

  border-radius: 50%;

  background: rgba(47, 155, 255, 0.15);

  border: 1.5px solid rgba(83, 212, 255, 0.3);

  display: flex;

  align-items: center;

  justify-content: center;

  color: var(--accent);

  flex-shrink: 0;

}



.pipe-icon svg { width: 28px; height: 28px; }



.pipe-body { display: flex; flex-direction: column; gap: 0.3rem; }

.pipe-body strong { font-size: 0.95rem; color: #ddeeff; }

.pipe-body span { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }



.pipe-arrow {

  display: flex;

  align-items: center;

  color: rgba(83, 212, 255, 0.5);

  padding: 0 0.2rem;

  flex-shrink: 0;

}



.pipe-arrow svg { width: 32px; height: 16px; }



/* ─── SUBPRODUTOS ─── */

.product-grid {

  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: var(--gap);

}



.product {

  display: flex;

  flex-direction: column;

  gap: 0.9rem;

  background: rgba(8, 30, 64, 0.75);

  border: 1px solid var(--line);

  border-top: 3px solid var(--clr, var(--brand2));

  border-radius: var(--radius);

  padding: 1.8rem 1.6rem;

  transition: transform 0.2s, box-shadow 0.2s;

}



.product:hover {

  transform: translateY(-4px);

  box-shadow: 0 16px 40px rgba(0, 12, 30, 0.5);

}



.prod-icon {

  width: 52px; height: 52px;

  border-radius: 0.8rem;

  background: rgba(255, 255, 255, 0.06);

  border: 1px solid rgba(255, 255, 255, 0.1);

  display: flex;

  align-items: center;

  justify-content: center;

  color: var(--clr, var(--brand2));

}



.prod-icon svg { width: 26px; height: 26px; }



.product h3 {

  font-size: 1.08rem;

  color: #ddeeff;

}



.product > p {

  font-size: 0.9rem;

  color: var(--muted);

  line-height: 1.65;

  flex: 1;

}



.product ul {

  display: flex;

  flex-direction: column;

  gap: 0.45rem;

}



.product li {

  font-size: 0.85rem;

  color: #b8d8f8;

  display: flex;

  align-items: baseline;

  gap: 0.45rem;

}



.product li::before {

  content: "›";

  color: var(--clr, var(--brand2));

  font-weight: 700;

  font-size: 1.1rem;

  flex-shrink: 0;

}



.chip-link {

  display: inline-flex;

  align-items: center;

  margin-top: 0.4rem;

  text-decoration: none;

  color: #d8edff;

  border: 1px solid rgba(145, 196, 255, 0.3);

  border-radius: 999px;

  padding: 0.38rem 0.85rem;

  font-size: 0.8rem;

  font-weight: 700;

  transition: background 0.2s, border-color 0.2s;

  align-self: flex-start;

}



.chip-link:hover {

  background: rgba(100, 185, 255, 0.18);

  border-color: rgba(145, 196, 255, 0.6);

}



/* ─── COMPARATIVO ─── */

.compare-wrap {

  overflow-x: auto;

  border: 1px solid var(--line);

  border-radius: 1.2rem;

  box-shadow: var(--shadow);

}



.compare-table {

  width: 100%;

  border-collapse: collapse;

  min-width: 780px;

  background: rgba(3, 16, 40, 0.92);

}



.compare-table th,

.compare-table td {

  padding: 1.05rem 1.1rem;

  text-align: left;

  vertical-align: top;

  border-bottom: 1px solid rgba(130, 180, 255, 0.12);

  font-size: 0.9rem;

  line-height: 1.55;

}



.compare-table thead tr {

  background: rgba(12, 75, 179, 0.22);

}



.compare-table th {

  font-family: "Sora", sans-serif;

  font-size: 0.88rem;

  color: #c8e2ff;

  font-weight: 600;

}



.th-iabit {

  background: rgba(12, 75, 179, 0.35) !important;

  color: #ffffff !important;

}



.th-logo {

  height: 22px;

  width: auto;

  display: block;

  margin-bottom: 0.4rem;

}



.th-crit { color: var(--muted) !important; font-size: 0.8rem !important; }



.td-crit { color: var(--text); font-weight: 600; }



.td-ok  { background: rgba(42, 211, 149, 0.07); }

.td-no  { background: rgba(248, 113, 113, 0.07); }

.td-mid { background: rgba(250, 204, 21, 0.05); }



.compare-table small { color: var(--muted); font-size: 0.8rem; display: block; margin-top: 0.25rem; }



.badge-ok  { display: inline-block; background: rgba(42, 211, 149, 0.2); color: #2ad395; border-radius: 999px; padding: 0.2rem 0.55rem; font-size: 0.78rem; font-weight: 700; }

.badge-no  { display: inline-block; background: rgba(248, 113, 113, 0.2); color: #f87171; border-radius: 999px; padding: 0.2rem 0.55rem; font-size: 0.78rem; font-weight: 700; }

.badge-mid { display: inline-block; background: rgba(250, 204, 21, 0.18); color: #facc15; border-radius: 999px; padding: 0.2rem 0.55rem; font-size: 0.78rem; font-weight: 700; }



/* --- CUSTO: Grafico de barras HTML --- */

.cost-grid {

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 2.5rem;

  align-items: start;

}



.cost-chart-wrap {

  background: rgba(8, 28, 60, 0.7);

  border: 1px solid var(--line);

  border-radius: 1.2rem;

  padding: 1.8rem 1.6rem 1.4rem;

}



.chart-title {

  font-size: 0.85rem;

  font-weight: 700;

  color: var(--muted);

  margin-bottom: 1.6rem;

  text-transform: uppercase;

  letter-spacing: 0.05em;

}



.bar-chart {

  position: relative;

  display: flex;

  align-items: flex-end;

  gap: 0.6rem;

  height: 200px;

  border-bottom: 2px solid var(--line);

  padding-bottom: 0;

}



.bar-group {

  flex: 1;

  display: flex;

  flex-direction: column;

  align-items: center;

  height: 100%;

  justify-content: flex-end;

  gap: 0.35rem;

  position: relative;

  z-index: 1;

}



.bar {

  width: 100%;

  height: var(--h);

  border-radius: 0.4rem 0.4rem 0 0;

  position: relative;

  display: flex;

  align-items: flex-start;

  justify-content: center;

}



.bar-market {

  background: linear-gradient(180deg, #f87171 0%, #be3b3b 100%);

  animation: growBar 1s ease forwards;

}



@keyframes growBar {

  from { height: 0%; opacity: 0; }

  to   { height: var(--h); opacity: 1; }

}



.bar-val {

  position: absolute;

  top: -1.4rem;

  font-size: 0.72rem;

  font-weight: 700;

  color: #ffdede;

  white-space: nowrap;

}



.bar-label {

  font-size: 0.75rem;

  color: var(--muted);

  text-align: center;

}



/* Linha iABit sobre o gráfico */

.iabit-line-wrap {

  position: absolute;

  inset: 0;

  pointer-events: none;

  display: flex;

  flex-direction: column;

  justify-content: flex-end;

  padding-bottom: 0;

}



.iabit-line {

  height: 3px;

  background: var(--ok);

  box-shadow: 0 0 12px rgba(42, 211, 149, 0.8);

  margin-bottom: 32%;

  border-radius: 2px;

}



.iabit-line-label {

  position: absolute;

  right: 0.5rem;

  bottom: calc(32% + 8px);

  font-size: 0.72rem;

  font-weight: 700;

  color: var(--ok);

  white-space: nowrap;

}



.chart-legend {

  display: flex;

  gap: 1.4rem;

  margin-top: 1rem;

  font-size: 0.8rem;

}



.leg-market { color: #f87171; }

.leg-iabit  { color: var(--ok); }



/* Cost cards */

.cost-cards {

  display: flex;

  flex-direction: column;

  gap: 1rem;

}



.cost-card {

  background: rgba(8, 28, 60, 0.7);

  border: 1px solid var(--line);

  border-radius: var(--radius);

  padding: 1.4rem 1.5rem;

  display: flex;

  flex-direction: column;

  gap: 0.5rem;

}



.cost-card h4 {

  font-size: 1rem;

  color: #ddeeff;

}



.cost-card p {

  font-size: 0.88rem;

  color: var(--muted);

  line-height: 1.6;

}



.cc-icon { font-size: 1.5rem; }



.cost-bad  { border-left: 3px solid var(--danger); }

.cost-good { border-left: 3px solid var(--ok); background: rgba(42, 211, 149, 0.07); }



/* --- METRICAS --- */

.section-metrics {

  background: linear-gradient(170deg, rgba(6, 24, 54, 0.9) 0%, rgba(2, 12, 30, 0.7) 100%);

  border-block: 1px solid var(--line);

}



.metrics-grid {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: var(--gap);

}



.metric {

  background: rgba(10, 36, 78, 0.6);

  border: 1px solid var(--line);

  border-radius: var(--radius);

  padding: 2.2rem 1.8rem;

  text-align: center;

  display: flex;

  flex-direction: column;

  align-items: center;

  gap: 0.7rem;

  transition: transform 0.2s;

}



.metric:hover { transform: translateY(-3px); }



.metric-icon { font-size: 2.2rem; }



.metric-number {

  font-family: "Sora", sans-serif;

  font-size: 1.15rem;

  font-weight: 700;

  color: var(--accent);

  line-height: 1.2;

}



.metric-label {

  font-size: 0.9rem;

  color: var(--muted);

  line-height: 1.6;

  max-width: 28ch;

}



/* ─── CONTATO ─── */

.section-contact {

  background: linear-gradient(170deg, rgba(10, 38, 78, 0.7), rgba(2, 12, 30, 0.95));

  border-top: 1px solid var(--line);

}



.contact-grid {

  display: grid;

  grid-template-columns: 1fr 1.15fr;

  gap: 3rem;

  align-items: start;

}



.contact-copy { padding-top: 0.5rem; }



.contact-copy h2 {

  font-size: clamp(1.7rem, 3vw, 2.4rem);

  margin-bottom: 1.1rem;

}



.contact-copy > p {

  font-size: 1rem;

  color: var(--muted);

  line-height: 1.7;

  max-width: 52ch;

  margin-bottom: 2rem;

}



.contact-links-block { display: flex; flex-direction: column; gap: 0.7rem; }



.contact-links-title {

  font-size: 0.78rem;

  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 0.08em;

  color: var(--muted);

}



.ecosystem-links {

  display: flex;

  flex-wrap: wrap;

  gap: 0.6rem;

}



.ecosystem-links a {

  display: inline-flex;

  align-items: center;

  gap: 0.4rem;

  text-decoration: none;

  font-weight: 700;

  font-size: 0.88rem;

  border: 1px solid var(--line);

  border-radius: 999px;

  padding: 0.42rem 0.9rem;

  color: #d8edff;

  transition: background 0.2s, border-color 0.2s;

}



.ecosystem-links a:hover {

  background: rgba(80, 165, 255, 0.15);

  border-color: rgba(130, 195, 255, 0.5);

}



/* Form */

.contact-form {

  background: rgba(4, 20, 46, 0.88);

  border: 1px solid var(--line);

  border-radius: 1.3rem;

  padding: 2rem 1.8rem;

  box-shadow: var(--shadow);

  display: flex;

  flex-direction: column;

  gap: 0;

}



.form-title {

  font-size: 1.1rem;

  color: #ddeeff;

  margin-bottom: 1.4rem;

  padding-bottom: 1rem;

  border-bottom: 1px solid var(--line);

}



.form-row-2 {

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 0.9rem;

}



.fg {

  display: flex;

  flex-direction: column;

  gap: 0.35rem;

  margin-bottom: 1rem;

}



.fg label {

  font-size: 0.82rem;

  font-weight: 700;

  color: #b8d8f8;

  text-transform: uppercase;

  letter-spacing: 0.04em;

}



.fg input,

.fg select,

.fg textarea {

  width: 100%;

  background: rgba(3, 16, 38, 0.8);

  border: 1px solid rgba(140, 190, 255, 0.28);

  border-radius: 0.75rem;

  padding: 0.75rem 0.95rem;

  color: #e8f4ff;

  font: inherit;

  font-size: 0.92rem;

  transition: border-color 0.2s, box-shadow 0.2s;

}



.fg input::placeholder,

.fg textarea::placeholder { color: rgba(160, 195, 235, 0.45); }



.fg input:focus,

.fg select:focus,

.fg textarea:focus {

  outline: none;

  border-color: rgba(84, 177, 255, 0.7);

  box-shadow: 0 0 0 3px rgba(84, 177, 255, 0.15);

}



.fg select option { background: #071830; }



.fg textarea { resize: vertical; min-height: 110px; }



.form-feedback {

  min-height: 1.4rem;

  font-size: 0.88rem;

  color: var(--ok);

  margin-top: 0.8rem;

}



/* ─── FOOTER ─── */

.footer {

  border-top: 1px solid var(--line);

  background: rgba(1, 8, 20, 0.98);

  padding: 3.5rem 0;

}



.footer-inner {

  display: flex;

  flex-direction: column;

  align-items: center;

  text-align: center;

  gap: 1.2rem;

}



.footer-brand img {

  height: 40px;

  width: auto;

  margin: 0 auto 0.8rem;

}



.footer-brand p {

  font-size: 0.9rem;

  color: var(--muted);

  line-height: 1.6;

}



.footer-links {

  display: flex;

  flex-wrap: wrap;

  gap: 1.2rem;

  justify-content: center;

}



.footer-links a {

  text-decoration: none;

  font-size: 0.88rem;

  color: var(--muted);

  font-weight: 600;

  transition: color 0.2s;

}



.footer-links a:hover { color: var(--text); }



.footer-inner small {

  font-size: 0.78rem;

  color: rgba(140, 180, 220, 0.55);

}



/* --- IABIT ENGINE: secao interativa --- */

.engine-demo {

  display: grid;

  grid-template-columns: 1fr auto 1fr auto 1fr;

  gap: 0;

  align-items: start;

  background: rgba(4, 18, 42, 0.8);

  border: 1px solid var(--line);

  border-radius: 1.4rem;

  overflow: hidden;

  min-height: 420px;

}



.eng-col {

  padding: 1.6rem;

  display: flex;

  flex-direction: column;

  gap: 1rem;

}



.eng-col-label {

  font-size: 0.73rem;

  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 0.1em;

  color: var(--accent);

  padding-bottom: 0.6rem;

  border-bottom: 1px solid var(--line);

}



.eng-sources { background: rgba(6, 22, 52, 0.5); }

.eng-output  { background: rgba(4, 30, 20, 0.4); }



.eng-source-list,

.eng-output-list {

  display: flex;

  flex-direction: column;

  gap: 1rem;

}



.eng-src {

  display: flex;

  gap: 0.9rem;

  align-items: flex-start;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid var(--line);

  border-radius: 0.75rem;

  padding: 0.9rem;

}



.eng-src-icon {

  width: 40px; height: 40px;

  border-radius: 0.5rem;

  display: flex;

  align-items: center;

  justify-content: center;

  flex-shrink: 0;

}



.db-icon   { background: rgba(47, 155, 255, 0.2); color: #2f9bff; }

.file-icon { background: rgba(250, 204, 21, 0.2); color: #facc15; }

.api-icon  { background: rgba(168, 85, 247, 0.2); color: #a855f7; }



.eng-src-body {

  display: flex;

  flex-direction: column;

  gap: 0.25rem;

  min-width: 0;

}



.eng-src-body strong { font-size: 0.88rem; color: #cce4ff; }



.eng-rows {

  font-size: 0.77rem;

  color: var(--muted);

}



.data-noise {

  display: flex;

  flex-wrap: wrap;

  gap: 0.3rem;

  margin-top: 0.35rem;

}



.data-noise span {

  font-family: "Courier New", monospace;

  font-size: 0.7rem;

  color: rgba(248, 113, 113, 0.7);

  background: rgba(248, 113, 113, 0.08);

  border: 1px solid rgba(248, 113, 113, 0.2);

  border-radius: 4px;

  padding: 0.15rem 0.35rem;

  transition: opacity 0.5s;

}



.data-noise span.fading { opacity: 0; }



/* Engine center */

.eng-center {

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: center;

  gap: 1.2rem;

  padding: 1.6rem 1rem;

  background: rgba(8, 30, 70, 0.4);

  border-inline: 1px solid var(--line);

  position: relative;

  min-width: 180px;

}



.eng-center-label {

  font-size: 0.73rem;

  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 0.1em;

  color: var(--accent);

  text-align: center;

}



.eng-engine-box {

  position: relative;

  width: 100px; height: 100px;

  display: flex;

  align-items: center;

  justify-content: center;

}



.engine-ring {

  position: absolute;

  border-radius: 50%;

  border: 2px solid transparent;

  border-top-color: var(--accent);

  animation: spin 2s linear infinite;

}



.ring1 { width: 100%; height: 100%; opacity: 0.5; }

.ring2 { width: 75%;  height: 75%;  border-top-color: var(--brand2); animation-duration: 1.3s; animation-direction: reverse; opacity: 0.7; }

.ring3 { width: 50%;  height: 50%;  border-top-color: var(--ok); animation-duration: 0.9s; opacity: 0.9; }



@keyframes spin { to { transform: rotate(360deg); } }



.engine-core {

  position: relative;

  z-index: 2;

  display: flex;

  flex-direction: column;

  align-items: center;

  gap: 0.3rem;

  color: var(--accent);

}



.engine-core span {

  font-size: 0.68rem;

  font-weight: 700;

  color: var(--accent);

  text-align: center;

  white-space: nowrap;

}



.engine-sparks {

  position: absolute;

  inset: 0;

  pointer-events: none;

}



.engine-sparks span {

  position: absolute;

  width: 5px; height: 5px;

  border-radius: 50%;

  background: var(--accent);

  animation: spark 1.8s ease-in-out infinite;

}



.engine-sparks span:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }

.engine-sparks span:nth-child(2) { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: 0.45s; }

.engine-sparks span:nth-child(3) { left: 0; top: 50%; transform: translateY(-50%); animation-delay: 0.9s; }

.engine-sparks span:nth-child(4) { right: 0; top: 50%; transform: translateY(-50%); animation-delay: 1.35s; }



@keyframes spark {

  0%, 100% { opacity: 0; transform: scale(0.5) translateX(-50%); }

  50% { opacity: 1; transform: scale(1.4) translateX(-50%); }

}



.eng-steps-mini {

  display: flex;

  flex-direction: column;

  gap: 0.4rem;

  width: 100%;

}



.esm {

  font-size: 0.75rem;

  color: var(--muted);

  padding: 0.35rem 0.65rem;

  border-radius: 0.4rem;

  border: 1px solid transparent;

  transition: all 0.4s;

}



.esm.active {

  color: var(--accent);

  background: rgba(83, 212, 255, 0.1);

  border-color: rgba(83, 212, 255, 0.25);

  font-weight: 700;

}



/* Partículas de dados em movimento */

.data-particles {

  position: absolute;

  inset: 0;

  pointer-events: none;

  overflow: hidden;

}



.dp {

  position: absolute;

  width: 7px; height: 7px;

  border-radius: 50%;

  background: var(--accent);

  opacity: 0;

}



.dp1 { animation: moveParticle1 2.4s ease-in-out 0.2s infinite; }

.dp2 { animation: moveParticle2 2.4s ease-in-out 0.7s infinite; }

.dp3 { animation: moveParticle1 2.4s ease-in-out 1.2s infinite; background: var(--brand2); }

.dp4 { animation: moveParticle2 2.4s ease-in-out 1.7s infinite; background: #facc15; }

.dp5 { animation: moveParticle1 2.4s ease-in-out 0.4s infinite; background: var(--ok); }

.dp6 { animation: moveParticle2 2.4s ease-in-out 0.9s infinite; background: #a855f7; }



@keyframes moveParticle1 {

  0%   { left: 0%; top: 40%; opacity: 0; }

  30%  { opacity: 1; }

  70%  { opacity: 1; }

  100% { left: 100%; top: 55%; opacity: 0; }

}



@keyframes moveParticle2 {

  0%   { left: 100%; top: 55%; opacity: 0; }

  30%  { opacity: 1; }

  70%  { opacity: 1; }

  100% { left: 0%; top: 40%; opacity: 0; }

}



/* Outputs */

.eng-out {

  display: flex;

  gap: 0.8rem;

  align-items: flex-start;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid var(--line);

  border-radius: 0.75rem;

  padding: 0.9rem;

  transition: all 0.5s ease;

}



.eng-out--locked {

  opacity: 0.25;

  filter: blur(2px);

}



.eng-out--unlocked {

  opacity: 1;

  filter: none;

  border-color: rgba(42, 211, 149, 0.35);

  background: rgba(42, 211, 149, 0.07);

  animation: popIn 0.4s ease;

}



@keyframes popIn {

  0%   { transform: scale(0.94); }

  60%  { transform: scale(1.03); }

  100% { transform: scale(1); }

}



.eng-out-icon { font-size: 1.4rem; flex-shrink: 0; }



.eng-out-body { display: flex; flex-direction: column; gap: 0.25rem; }

.eng-out-body strong { font-size: 0.88rem; color: #cce4ff; }

.eng-out-body p { font-size: 0.82rem; color: var(--muted); }



.ok-text { color: var(--ok); font-weight: 700; }



/* Engine pillars */

.engine-pillars {

  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: var(--gap);

  margin-top: 2.5rem;

}



.epillar {

  display: flex;

  flex-direction: column;

  gap: 0.7rem;

  background: rgba(8, 28, 64, 0.6);

  border: 1px solid var(--line);

  border-radius: var(--radius);

  padding: 1.5rem 1.3rem;

}



.ep-icon { font-size: 1.8rem; }



.epillar h4 {

  font-size: 0.97rem;

  color: #ddeeff;

}



.epillar p {

  font-size: 0.87rem;

  color: var(--muted);

  line-height: 1.6;

}



/* --- FLOW DEMO: banco -> iABit -> BitChat --- */

.flow-demo {

  display: flex;

  flex-direction: column;

  gap: 0;

  background: rgba(4, 18, 42, 0.85);

  border: 1px solid var(--line);

  border-radius: 1.4rem;

  overflow: hidden;

}



.flow-block {

  padding: 1.4rem 1.6rem;

  border-bottom: 1px solid var(--line);

}



.flow-block:last-child { border-bottom: none; }



.flow-block--ia   { background: rgba(12, 75, 179, 0.15); }

.flow-block--chat { background: rgba(4, 30, 20, 0.4); }



.flow-block-header {

  display: flex;

  align-items: center;

  gap: 0.9rem;

  margin-bottom: 1rem;

}



.flow-block-icon {

  width: 44px; height: 44px;

  border-radius: 0.7rem;

  display: flex;

  align-items: center;

  justify-content: center;

  flex-shrink: 0;

}



.fbi-db   { background: rgba(47, 155, 255, 0.2); color: #2f9bff; border: 1px solid rgba(47, 155, 255, 0.3); }

.fbi-ia   { background: rgba(83, 212, 255, 0.2); color: var(--accent); border: 1px solid rgba(83, 212, 255, 0.3); }

.fbi-chat { background: rgba(42, 211, 149, 0.2); color: var(--ok); border: 1px solid rgba(42, 211, 149, 0.3); }



.flow-block-title { font-weight: 700; font-size: 1rem; color: #ddeeff; }

.flow-block-sub   { font-size: 0.8rem; color: var(--muted); }



/* iABit status badge */

.ia-status {

  margin-left: auto;

  display: flex;

  align-items: center;

  gap: 0.4rem;

  font-size: 0.78rem;

  font-weight: 700;

  color: var(--muted);

  background: rgba(255, 255, 255, 0.05);

  border: 1px solid var(--line);

  border-radius: 999px;

  padding: 0.3rem 0.8rem;

  transition: all 0.4s;

}



.ia-status.active { color: var(--ok); border-color: rgba(42, 211, 149, 0.4); background: rgba(42, 211, 149, 0.1); }



.ia-dot {

  width: 8px; height: 8px;

  border-radius: 50%;

  background: var(--muted);

  transition: background 0.4s;

}



.ia-status.active .ia-dot {

  background: var(--ok);

  box-shadow: 0 0 8px rgba(42, 211, 149, 0.8);

  animation: blink 1s ease infinite;

}



@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }



/* Thinking bar */

.ia-thinking { display: flex; flex-direction: column; gap: 0.5rem; }



.thinking-bar {

  height: 4px;

  background: rgba(255, 255, 255, 0.08);

  border-radius: 2px;

  overflow: hidden;

}



.tb-fill {

  height: 100%;

  width: 0%;

  background: linear-gradient(90deg, var(--brand2), var(--accent));

  border-radius: 2px;

  transition: width 0.3s linear;

}



.thinking-labels {

  font-size: 0.8rem;

  color: var(--muted);

  font-style: italic;

}



/* DB rows */

.flow-db-rows {

  display: flex;

  flex-direction: column;

  gap: 0.5rem;

}



.fdr {

  display: flex;

  align-items: center;

  gap: 0.6rem;

  padding: 0.5rem 0.7rem;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid var(--line);

  border-radius: 0.5rem;

  font-size: 0.85rem;

  color: #c8e2ff;

  transition: all 0.4s;

}



.fdr--active {

  border-color: rgba(47, 155, 255, 0.4);

  background: rgba(47, 155, 255, 0.1);

}



.fdr--highlight {

  border-color: rgba(83, 212, 255, 0.6);

  background: rgba(83, 212, 255, 0.12);

  transform: translateX(4px);

}



.fdr-tag {

  font-size: 0.7rem;

  font-weight: 700;

  border-radius: 4px;

  padding: 0.12rem 0.4rem;

  flex-shrink: 0;

  text-transform: uppercase;

}



.tag-prod  { background: rgba(47, 155, 255, 0.25); color: #6bb8ff; }

.tag-preco { background: rgba(42, 211, 149, 0.25); color: #2ad395; }

.tag-faq   { background: rgba(250, 204, 21, 0.2);  color: #facc15; }

.tag-proc  { background: rgba(168, 85, 247, 0.2);  color: #c084fc; }



.fdr-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }



/* Arrow between blocks */

.flow-arrow-wrap {

  display: flex;

  align-items: center;

  gap: 0.6rem;

  padding: 0.5rem 1.6rem;

  background: rgba(2, 12, 30, 0.5);

  border-bottom: 1px solid var(--line);

}



.flow-arrow {

  display: flex;

  align-items: center;

  gap: 0.5rem;

  color: rgba(83, 212, 255, 0.5);

  transition: color 0.4s;

}



.flow-arrow.active { color: var(--accent); }



.fa-pulse-line {

  width: 40px;

  height: 2px;

  background: linear-gradient(90deg, transparent, rgba(83, 212, 255, 0.4));

  border-radius: 2px;

  position: relative;

  overflow: hidden;

}



.fa-pulse-line::after {

  content: "";

  position: absolute;

  inset-block: 0;

  width: 12px;

  background: var(--accent);

  border-radius: 2px;

  animation: pulseFlow 2s linear infinite;

  opacity: 0;

}



.flow-arrow.active .fa-pulse-line::after { opacity: 1; }



@keyframes pulseFlow {

  0%   { left: -12px; opacity: 0; }

  20%  { opacity: 1; }

  80%  { opacity: 1; }

  100% { left: 100%; opacity: 0; }

}



.flow-arrow-label {

  font-size: 0.75rem;

  color: var(--muted);

  font-weight: 600;

}



/* Chat window */

.chat-window {

  display: flex;

  flex-direction: column;

  gap: 0.75rem;

  max-height: 280px;

  overflow-y: auto;

  scrollbar-width: thin;

  scrollbar-color: var(--line) transparent;

}



.chat-msg {

  display: flex;

  align-items: flex-end;

  gap: 0.6rem;

  animation: fadeSlideUp 0.35s ease;

}



.chat-msg.hidden { display: none; }



.chat-msg.ia { flex-direction: row-reverse; }



.chat-avatar {

  width: 30px; height: 30px;

  border-radius: 50%;

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 0.7rem;

  font-weight: 700;

  flex-shrink: 0;

}



.ca-client { background: rgba(100, 100, 120, 0.5); color: #c0d8f5; }

.ca-ia     { background: linear-gradient(135deg, var(--brand), var(--brand2)); color: #fff; font-size: 0.62rem; }



.chat-bubble {

  max-width: 80%;

  padding: 0.65rem 0.9rem;

  border-radius: 1rem;

  font-size: 0.88rem;

  line-height: 1.55;

  background: rgba(30, 60, 100, 0.7);

  border: 1px solid rgba(100, 160, 240, 0.2);

  color: #ddeeff;

}



.ia-bubble {

  background: rgba(12, 75, 179, 0.4);

  border-color: rgba(83, 212, 255, 0.3);

  color: #eaf5ff;

}



/* Typing indicator */

.chat-typing { display: flex; align-items: flex-end; gap: 0.6rem; flex-direction: row-reverse; }



.typing-bubble {

  display: flex;

  align-items: center;

  gap: 0.3rem;

  padding: 0.65rem 0.9rem;

  background: rgba(12, 75, 179, 0.35);

  border: 1px solid rgba(83, 212, 255, 0.2);

  border-radius: 1rem;

}



.typing-bubble span {

  width: 7px; height: 7px;

  border-radius: 50%;

  background: var(--accent);

  animation: typingDot 1.2s ease infinite;

}



.typing-bubble span:nth-child(2) { animation-delay: 0.2s; }

.typing-bubble span:nth-child(3) { animation-delay: 0.4s; }



@keyframes typingDot {

  0%, 80%, 100% { transform: scale(0.7); opacity: 0.4; }

  40% { transform: scale(1.1); opacity: 1; }

}



@keyframes fadeSlideUp {

  from { opacity: 0; transform: translateY(8px); }

  to   { opacity: 1; transform: translateY(0); }

}



/* ─── Reveal animations ─── */

.reveal-up {

  opacity: 0;

  transform: translateY(24px);

  transition: opacity 0.65s ease, transform 0.65s ease;

}



.reveal-up.delay-1 { transition-delay: 0.13s; }

.reveal-up.delay-2 { transition-delay: 0.26s; }

.reveal-up.delay-3 { transition-delay: 0.39s; }

.reveal-up.in-view { opacity: 1; transform: translateY(0); }



/* Responsive */

@media (max-width: 1024px) {

  .hero-grid { grid-template-columns: 1fr; }

  .pipeline {

    flex-direction: column;

    border-radius: 1rem;

  }

  .pipe-arrow { transform: rotate(90deg); align-self: center; }

  .cost-grid { grid-template-columns: 1fr; }

  .engine-demo { grid-template-columns: 1fr; }

  .engine-pillars { grid-template-columns: repeat(2, 1fr); }

}



@media (max-width: 900px) {

  .main-nav { display: none; }

  .contact-grid { grid-template-columns: 1fr; }

  .product-grid { grid-template-columns: repeat(2, 1fr); }

  .metrics-grid { grid-template-columns: repeat(2, 1fr); }

  .section { padding: 4.5rem 0; }

  .engine-pillars { grid-template-columns: repeat(2, 1fr); }

}



@media (max-width: 640px) {

  .container { width: calc(100% - 2rem); }

  .section { padding: 3.5rem 0; }

  .product-grid,

  .metrics-grid,

  .engine-pillars { grid-template-columns: 1fr; }

  .form-row-2 { grid-template-columns: 1fr; }

  .cta-row { flex-direction: column; }

  .cta-row .btn { width: 100%; justify-content: center; }

  h1 { font-size: 2rem; }

  .eng-center { min-width: unset; }

}

/* Layout polish - 2026-04-21 */
.topbar.is-scrolled {
  box-shadow: 0 18px 40px rgba(1, 9, 26, 0.45);
  background: rgba(3, 15, 34, 0.94);
}

.nav-desktop-cta {
  margin-left: auto;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(120, 195, 255, 0.3);
  background: rgba(80, 165, 255, 0.08);
  border-radius: 0.8rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  color: #e8f5ff;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-panel {
  position: fixed;
  inset: 0;
  background: rgba(1, 8, 20, 0.56);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
  z-index: 95;
}

.mobile-panel.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: absolute;
  top: 0;
  right: 0;
  width: min(86vw, 350px);
  height: 100%;
  background: linear-gradient(180deg, #07204a 0%, #061a37 100%);
  border-left: 1px solid rgba(130, 180, 255, 0.24);
  box-shadow: -20px 0 46px rgba(1, 9, 26, 0.5);
  padding: 6.3rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-panel.open .mobile-nav {
  transform: translateX(0);
}

.mobile-nav a {
  text-decoration: none;
  color: #d7ecff;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  padding: 0.75rem 0.85rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.mobile-nav a:hover {
  background: rgba(120, 195, 255, 0.09);
  border-color: rgba(120, 195, 255, 0.22);
}

.hero-stats {
  margin-top: 1.35rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.hero-stat {
  border: 1px solid rgba(120, 195, 255, 0.28);
  background: linear-gradient(170deg, rgba(12, 42, 84, 0.65) 0%, rgba(7, 25, 55, 0.6) 100%);
  border-radius: 0.9rem;
  padding: 0.75rem 0.8rem;
}

.hero-stat strong {
  display: block;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1rem;
  color: #d9f0ff;
  margin-bottom: 0.18rem;
}

.hero-stat span {
  display: block;
  font-size: 0.73rem;
  line-height: 1.3;
  color: #99c1e6;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid #8ad5ff;
  outline-offset: 2px;
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .nav-wrap {
    min-height: 66px;
  }

  .brand {
    width: clamp(98px, 31vw, 118px);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-desktop-cta {
    display: none;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .brand {
    width: clamp(90px, 36vw, 110px);
  }

  .brand-logo-top {
    max-height: 32px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .mobile-nav {
    width: min(92vw, 360px);
    padding-top: 5.8rem;
  }
}