/* =========================================================
   Núclio · site institucional
   Identidade visual aplicada — hierarquia 60/30/10:
   60% papel (#F8FAFC) · 30% ink (#0B1B2B) · 10% azul (#2563EB)
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-papel);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ---------- Tipografia utilitária (do brand book) -------- */
.t-cap {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cinza);
}
.t-h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--color-ink);
}
.t-h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.accent { color: var(--color-azul); }

/* ---------- Grid técnico de fundo ------------------------ */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--color-borda) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-borda) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  opacity: .35;
  mask-image: radial-gradient(ellipse at center top, #000 30%, transparent 75%);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) var(--gutter);
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--color-borda);
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 30px; width: auto; }

.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav a {
  font-size: 14.5px;
  color: var(--color-ink);
  position: relative;
  padding: 6px 0;
  transition: color .15s ease;
}
.nav a:hover { color: var(--color-azul); }
.nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1.5px;
  background: var(--color-azul);
  transition: right .25s ease;
}
.nav a:not(.nav-cta):hover::after { right: 0; }

.nav-cta {
  background: var(--color-ink);
  color: var(--color-papel) !important;
  padding: 10px 16px !important;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  transition: background .2s ease;
}
.nav-cta:hover { background: var(--color-azul); }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-2);
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--color-ink);
  margin: 3px auto;
  transition: transform .2s ease;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 96px) var(--gutter) var(--space-9);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  background: var(--color-papel-2);
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-ink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-sucesso);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .6);
  animation: pulseDot 2.2s ease-out infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); }
  70%  { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--color-ink);
  margin: 0 0 var(--space-5);
}
.hero-title em {
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-ink);
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 14px;
  background: var(--color-azul);
  opacity: .18;
  z-index: -1;
  transform: skewX(-6deg);
}
.under {
  display: inline-block;
  position: relative;
}
.under::after {
  content: '';
  position: absolute;
  left: -2px; right: -2px;
  bottom: 4px;
  height: 4px;
  background: var(--color-azul);
  border-radius: 2px;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-ink-2);
  max-width: 540px;
  margin: 0 0 var(--space-6);
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-azul);
  color: #fff;
}
.btn-primary:hover { background: var(--color-azul-2); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-borda-2);
}
.btn-ghost:hover { border-color: var(--color-ink); }
.btn-full { width: 100%; justify-content: center; }

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-borda);
}
.hero-kpis dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cinza);
  margin-bottom: 4px;
}
.hero-kpis dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

/* ---- Hero card (console de chamado) ---- */
.hero-card {
  background: var(--color-ink);
  color: var(--color-papel);
  border-radius: var(--radius-4);
  padding: var(--space-5);
  box-shadow:
    0 30px 60px -20px rgba(11, 27, 43, .35),
    0 0 0 1px rgba(255, 255, 255, .04);
  position: relative;
  overflow: hidden;
  transform: rotate(.6deg);
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 5px; height: 100%;
  background: var(--color-azul);
}
.hero-card::after {
  content: '';
  position: absolute;
  top: var(--space-5); right: 18px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-ciano);
  box-shadow: 0 0 12px var(--color-ciano);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: .3; }
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-cinza-2);
  text-transform: uppercase;
}
.card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.card-status.ok {
  background: rgba(16, 185, 129, .14);
  color: var(--color-sucesso);
}
.card-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-sucesso);
}
.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(248, 250, 252, .08);
  border-bottom: 1px solid rgba(248, 250, 252, .08);
  margin-bottom: var(--space-4);
}
.card-grid > div { display: flex; flex-direction: column; gap: 2px; }
.card-grid .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cinza-2);
}
.card-grid .v {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--color-papel);
}
.card-grid .v em {
  font-style: normal;
  color: var(--color-ciano);
  font-family: var(--font-mono);
  font-size: 12px;
}
.card-log {
  background: rgba(0, 0, 0, .35);
  border-radius: var(--radius-2);
  padding: var(--space-4);
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--color-papel-2);
  white-space: pre-wrap;
  overflow-x: auto;
}
.card-log .ln { color: var(--color-cinza-2); }
.card-log .ok-t { color: var(--color-sucesso); }
.card-foot {
  display: flex;
  justify-content: space-between;
}
.card-foot .accent { color: var(--color-ciano); }

/* ---- Marquee ---- */
.marquee {
  margin-top: var(--space-9);
  overflow: hidden;
  border-top: 1px solid var(--color-borda);
  border-bottom: 1px solid var(--color-borda);
  padding: var(--space-4) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--color-cinza);
  letter-spacing: -0.01em;
}
.marquee-track span:nth-child(even) { color: var(--color-azul); font-size: 10px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   Section heads / shared
   ========================================================= */
.section-head {
  max-width: 760px;
  margin-bottom: var(--space-7);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-sub {
  font-size: 17px;
  color: var(--color-ink-2);
  max-width: 60ch;
  margin: 0;
  line-height: 1.6;
}
.section-head--center .section-sub { margin-inline: auto; }

/* =========================================================
   SERVIÇOS
   ========================================================= */
.services {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-9) var(--gutter);
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.card.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-4);
  padding: var(--space-6) var(--space-5) var(--space-5);
  transition: transform .25s cubic-bezier(.2, .8, .2, 1),
              border-color .25s ease,
              box-shadow .25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-ink);
  box-shadow: 0 18px 40px -20px rgba(11, 27, 43, .25);
}
.service-card .num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-cinza-2);
}
.service-card .ic {
  width: 48px; height: 48px;
  display: inline-grid;
  place-items: center;
  background: var(--color-papel-2);
  border-radius: var(--radius-3);
  color: var(--color-ink);
  margin-bottom: var(--space-5);
  transition: background .2s ease, color .2s ease;
}
.service-card:hover .ic {
  background: var(--color-azul);
  color: #fff;
}
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}
.service-card p {
  color: var(--color-ink-2);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 var(--space-4);
}
.tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  background: var(--color-papel);
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
}

/* =========================================================
   COMO ATUAMOS
   ========================================================= */
.how {
  background:
    radial-gradient(ellipse at top, rgba(37, 99, 235, .05), transparent 60%),
    var(--color-papel);
  padding: var(--space-9) var(--gutter);
  border-top: 1px solid var(--color-borda);
  border-bottom: 1px solid var(--color-borda);
}
.how-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.how-diagram {
  background: #fff;
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-4);
  padding: var(--space-6);
  position: relative;
}
.dq { transform-origin: center; animation: pop .6s cubic-bezier(.2,.8,.2,1) backwards; animation-delay: var(--d); }
@keyframes pop {
  0%   { opacity: 0; transform: scale(.6); }
  100% { opacity: 1; transform: scale(1); }
}
.pulse {
  transform-origin: center;
  transform-box: fill-box;
  animation: corePulse 2.4s ease-in-out infinite;
}
@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.7); opacity: .35; }
}

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.how-steps li {
  position: relative;
  padding-left: 64px;
}
.step-num {
  position: absolute;
  left: 0;
  top: -2px;
  width: 48px; height: 48px;
  display: inline-grid;
  place-items: center;
  background: var(--color-ink);
  color: var(--color-papel);
  border-radius: var(--radius-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}
.how-steps li:nth-child(4) .step-num { background: var(--color-azul); }
.how-steps h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
}
.how-steps p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 15.5px;
  line-height: 1.55;
}

/* =========================================================
   NÚMEROS
   ========================================================= */
.numbers {
  background: var(--color-ink);
  color: var(--color-papel);
  padding: var(--space-9) var(--gutter);
  position: relative;
  overflow: hidden;
}
.numbers::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.numbers-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
}
.numbers .t-h2 { color: var(--color-papel); max-width: 18ch; }
.num-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
}
.num-grid > div {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(248, 250, 252, .14);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.num-grid .big {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(48px, 6vw, 76px);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-papel);
}
.num-grid > div:nth-child(2) .big,
.num-grid > div:nth-child(4) .big { color: var(--color-azul); }
.num-grid .suf {
  font-family: var(--font-mono);
  color: var(--color-cinza-2);
  font-size: 16px;
  margin-left: 4px;
  margin-bottom: 6px;
}
.num-grid .lbl {
  margin-top: var(--space-3);
  color: var(--color-cinza-2);
  font-size: 14px;
  line-height: 1.5;
}

/* =========================================================
   PLANOS
   ========================================================= */
.plans {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-9) var(--gutter);
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}
.plan {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-4);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, border-color .25s ease;
}
.plan:hover { transform: translateY(-3px); border-color: var(--color-ink); }

.plan header { margin-bottom: var(--space-5); }
.plan h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: var(--space-3) 0 0;
  color: var(--color-ink);
}
.plan h3 em { font-style: normal; color: var(--color-azul); }

.plan--featured {
  background: var(--color-ink);
  color: var(--color-papel);
  border-color: var(--color-ink);
  transform: scale(1.02);
}
.plan--featured:hover { transform: scale(1.02) translateY(-3px); }
.plan--featured .t-cap { color: var(--color-cinza-2); }
.plan--featured h3 { color: var(--color-papel); }
.plan--featured h3 em { color: var(--color-ciano); }
.plan--featured .price .value,
.plan--featured .price em,
.plan--featured .price span,
.plan--featured .plan-list li { color: var(--color-papel); }
.plan--featured .price .from { color: var(--color-cinza-2); }

.ribbon {
  position: absolute;
  top: -12px;
  right: var(--space-5);
  background: var(--color-azul);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.plan header { margin-bottom: var(--space-5); }

.price {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-borda);
  border-bottom: 1px solid var(--color-borda);
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.plan--featured .price { border-color: rgba(248,250,252,.14); }
.price .from {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cinza);
}
.price .value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--color-ink);
}
.price em {
  font-style: normal;
  font-size: 20px;
  font-weight: 500;
  vertical-align: super;
  margin-right: 4px;
  color: var(--color-cinza);
}
.price span {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-cinza);
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.plan-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.5;
}
.plan-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 6px;
  border-left: 1.8px solid var(--color-azul);
  border-bottom: 1.8px solid var(--color-azul);
  transform: rotate(-45deg);
}
.plan--featured .plan-list li::before { border-color: var(--color-ciano); }

/* =========================================================
   SOBRE
   ========================================================= */
.about {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-9) var(--gutter);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.about-text p {
  font-size: 16.5px;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}
.badges {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.badges li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  background: var(--color-papel-2);
  border: 1px solid var(--color-borda);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--color-ink-2);
}
.b-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--color-azul);
  letter-spacing: -0.02em;
}

.testimonial {
  background: var(--color-ink);
  color: var(--color-papel);
  padding: var(--space-6);
  border-radius: var(--radius-4);
  margin: 0;
  position: relative;
  overflow: hidden;
}
.testimonial::before {
  content: '';
  position: absolute;
  bottom: -1px; left: -1px;
  width: 80px; height: 8px;
  background: var(--color-azul);
  border-radius: 0 var(--radius-2) 0 0;
}
.testimonial blockquote {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--color-papel);
  position: relative;
}
.testimonial em {
  font-style: normal;
  color: var(--color-ciano);
}
.quote-mark {
  display: block;
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--color-azul);
  line-height: 0.6;
  margin-bottom: 12px;
}
.testimonial figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid rgba(248,250,252,.14);
  padding-top: var(--space-4);
}
.testimonial figcaption strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
}
.testimonial figcaption span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-cinza-2);
  letter-spacing: 0.04em;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-9) var(--gutter);
}
.faq-list {
  border-top: 1px solid var(--color-borda);
}
.faq-list details {
  border-bottom: 1px solid var(--color-borda);
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: color .2s ease;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--color-cinza);
  transition: transform .25s ease, color .2s ease;
  flex-shrink: 0;
}
.faq-list details[open] summary { color: var(--color-azul); }
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--color-azul); }
.faq-list details p {
  padding: 0 0 var(--space-5);
  margin: 0;
  color: var(--color-ink-2);
  font-size: 15.5px;
  line-height: 1.65;
  max-width: 72ch;
}

/* =========================================================
   CONTATO
   ========================================================= */
.contact {
  background: var(--color-ink);
  color: var(--color-papel);
  padding: var(--space-9) var(--gutter);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 380px; height: 380px;
  background: var(--color-azul);
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
  pointer-events: none;
}
.contact-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.contact .t-h2 { color: var(--color-papel); }
.contact-lead {
  font-size: 17px;
  color: var(--color-cinza-2);
  line-height: 1.6;
  margin: 0 0 var(--space-6);
  max-width: 50ch;
}
.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-info li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(248,250,252,.1);
}
.contact-info li:last-child { border-bottom: none; }
.contact-info a, .contact-info span:not(.t-cap) {
  color: var(--color-papel);
  font-size: 16px;
  transition: color .2s ease;
}
.contact-info a:hover { color: var(--color-ciano); }
.contact-info .t-cap { color: var(--color-cinza-2); }

/* form */
.contact-form {
  background: var(--color-ink-2);
  border-radius: var(--radius-4);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border: 1px solid rgba(248,250,252,.06);
}
.form-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(248,250,252,.1);
  color: var(--color-cinza-2);
  margin-bottom: var(--space-2);
}
.form-head .t-cap { color: var(--color-papel); }
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-form label > span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cinza-2);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(248,250,252,.12);
  border-radius: var(--radius-2);
  padding: 12px 14px;
  color: var(--color-papel);
  outline: none;
  transition: border-color .2s ease, background .2s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-azul);
  background: rgba(0,0,0,.35);
}
.contact-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-cinza-2) 50%),
    linear-gradient(135deg, var(--color-cinza-2) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 17px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.contact-form textarea { resize: vertical; min-height: 96px; }
.form-success {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-sucesso);
  margin: 0;
  padding: 12px;
  background: rgba(16,185,129,.08);
  border-radius: var(--radius-2);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-ink-2);
  color: var(--color-papel);
  padding: var(--space-9) var(--gutter) var(--space-5);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
}
.footer-brand p {
  margin: var(--space-4) 0 0;
  color: var(--color-cinza-2);
  font-size: 14.5px;
  max-width: 36ch;
  line-height: 1.55;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col .t-cap {
  color: var(--color-papel);
  margin-bottom: 6px;
}
.footer-col a, .footer-col span:not(.t-cap) {
  color: var(--color-cinza-2);
  font-size: 14.5px;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--color-ciano); }
.footer-bottom {
  max-width: var(--max-width);
  margin: var(--space-7) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(248,250,252,.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-cinza-2);
  font-size: 13px;
}
.footer-bottom .t-cap { color: var(--color-cinza-2); }

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 980px) {
  .hero-inner,
  .how-grid,
  .about-grid,
  .contact-inner { grid-template-columns: 1fr; }
  .cards, .plan-grid { grid-template-columns: 1fr 1fr; }
  .num-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .plan--featured { transform: none; }
  .plan--featured:hover { transform: translateY(-3px); }
  .hero-card { transform: none; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    inset: 64px 0 auto 0;
    background: var(--color-papel);
    padding: var(--space-5) var(--gutter);
    border-bottom: 1px solid var(--color-borda);
    align-items: flex-start;
    gap: var(--space-3);
  }
  .cards, .plan-grid, .num-grid { grid-template-columns: 1fr; }
  .hero-kpis { grid-template-columns: 1fr 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}