:root {
  --rk-orange: #f26a1b;
  --rk-orange-dark: #c85010;
  --rk-gray-dark: #101017;
  --rk-gray: #262633;
  --rk-gray-light: #f5f5f8;
  --rk-white: #ffffff;
  --rk-gradient-main: linear-gradient(135deg, #f26a1b 0%, #ffb347 50%, #f26a1b 100%);
  --rk-gradient-bg: radial-gradient(circle at top left, rgba(242,106,27,0.16), transparent 55%),
                    radial-gradient(circle at bottom right, rgba(7,13,34,0.9), #050509 80%);
  --shadow-soft: 0 18px 45px rgba(0,0,0,0.35);
  --radius-xl: 24px;
  --transition-fast: 0.25s ease;
  --transition-slow: 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin:0;
  padding:0;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--rk-white);
  background: var(--rk-gradient-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display:block; }
a { text-decoration: none; color: inherit; }

main { min-height: 100vh; }

/* Sections */

.rk-section {
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .rk-section { padding: 110px 80px; }
}

.rk-container {
  max-width: 1180px;
  margin: 0 auto;
}

.rk-dark {
  background: radial-gradient(circle at top, rgba(255,255,255,0.02), transparent 60%);
}

.rk-light {
  background: #f5f5f8;
  color: #111321;
}

.rk-light .rk-title-md,
.rk-light .rk-title-xl { color:#111321; }

.rk-light .rk-text,
.rk-light .rk-microcopy,
.rk-light .rk-list-bullets li,
.rk-light .rk-subheading {
  color:#111321;
}

/* Tag */

.rk-tag {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:4px 12px;
  border-radius:999px;
  background: rgba(242,106,27,0.08);
  border:1px solid rgba(242,106,27,0.4);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:#ffd6b8;
  margin-bottom:10px;
}

.rk-light .rk-tag { color:#f26a1b; }

.rk-tag-dot {
  width:8px;
  height:8px;
  border-radius:999px;
  background: radial-gradient(circle at 30% 30%, #fff, #ffe3cf 60%, #f26a1b 100%);
  box-shadow:0 0 0 6px rgba(242,106,27,0.25);
}

/* Titles & text */

.rk-title-xl {
  font-size: clamp(2.4rem, 3.3vw + 1rem, 3.4rem);
  line-height:1.1;
  font-weight:700;
  letter-spacing:-0.04em;
  margin-bottom:18px;
}

.rk-title-md {
  font-size: clamp(1.8rem, 2.1vw + 0.8rem, 2.3rem);
  line-height:1.15;
  font-weight:600;
  letter-spacing:-0.03em;
  margin-bottom:16px;
}

.rk-subheading {
  font-size:1rem;
  margin:16px 0 4px;
  font-weight:600;
}

.rk-subtitle {
  font-size:1.02rem;
  max-width:560px;
  color:#d1d4e4;
  line-height:1.6;
  margin-bottom:24px;
}

.rk-text {
  font-size:0.98rem;
  color:#d3d7ea;
  line-height:1.6;
  margin-bottom:14px;
}

/* Lists */

.rk-list-check {
  list-style:none;
  font-size:0.96rem;
  color:#e5e7f0;
  margin-bottom:22px;
}

.rk-list-check li {
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:6px;
}

.rk-list-check span.icon {
  width:18px;
  height:18px;
  border-radius:999px;
  background: radial-gradient(circle at 30% 30%, #ffffff 0, #ffe3cf 35%, #f26a1b 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:#111;
  flex-shrink:0;
}

.rk-list-bullets {
  list-style:none;
  font-size:0.96rem;
  color:#d8dbeb;
  line-height:1.6;
}

.rk-list-bullets li { margin-bottom:8px; }

.rk-microcopy {
  font-size:0.78rem;
  color:#a4a7b7;
  margin-top:10px;
}

.center { text-align:center; }

/* Listas escuras específicas (Recebíveis / Atendimento) */

.rk-light .rk-list-check li {
  color:#111321;
}

.rk-list-dark li {
  color:#111321;
}

/* Header */

.rk-header {
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(18px);
  background: linear-gradient(to bottom, rgba(5,6,10,0.96), rgba(5,6,10,0.86));
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.rk-header-inner {
  max-width:1180px;
  margin:0 auto;
  padding:10px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.rk-logo {
  display:flex;
  align-items:center;
  gap:10px;
}

.rk-logo img {
  height:40px;
  width:auto;
}

.rk-logo-text {
  display:flex;
  flex-direction:column;
  line-height:1.1;
}

.rk-logo-text span:first-child {
  font-weight:600;
  font-size:14px;
  letter-spacing:0.16em;
  text-transform:uppercase;
}

.rk-logo-text span:last-child {
  font-size:10px;
  text-transform:uppercase;
  color:#a2a5b3;
}

.rk-nav {
  display:none;
  align-items:center;
  gap:18px;
  font-size:0.9rem;
  color:#d0d3e0;
}

.rk-nav a {
  position:relative;
}

.rk-nav a::after {
  content:"";
  position:absolute;
  left:0;
  bottom:-4px;
  width:0;
  height:2px;
  border-radius:4px;
  background:var(--rk-gradient-main);
  transition:width var(--transition-fast);
}

.rk-nav a:hover::after { width:100%; }

.rk-nav-cta {
  display:none;
  align-items:center;
  gap:10px;
}

.rk-burger {
  display:flex;
  flex-direction:column;
  width:22px;
  gap:4px;
  background:none;
  border:none;
  cursor:pointer;
}

.rk-burger span {
  height:2px;
  border-radius:999px;
  background:#ffffff;
  transition:var(--transition-fast);
}

@media (min-width: 900px) {
  .rk-header-inner { padding-inline:28px; }
  .rk-nav { display:flex; }
  .rk-nav-cta { display:flex; }
  .rk-burger { display:none; }
}

/* Mobile menu */

.rk-mobile-menu {
  position:fixed;
  inset:56px 0 auto 0;
  padding:18px 22px 30px;
  background:rgba(6,7,14,0.98);
  border-bottom:1px solid rgba(255,255,255,0.1);
  transform:translateY(-100%);
  opacity:0;
  pointer-events:none;
  transition:var(--transition-slow);
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:40;
}

.rk-mobile-menu.open {
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}

.rk-mobile-link {
  padding:8px 0;
  font-size:0.96rem;
  color:#e2e4f0;
}

.rk-mobile-ctas {
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:6px;
}

/* Buttons */

.rk-btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 18px;
  border-radius:999px;
  font-size:0.88rem;
  font-weight:500;
  border:none;
  cursor:pointer;
  transition:var(--transition-fast);
  white-space:nowrap;
}

.rk-btn-primary {
  background-image:var(--rk-gradient-main);
  color:#111;
  box-shadow:0 14px 32px rgba(242,106,27,0.35);
}

.rk-btn-primary:hover {
  filter:brightness(1.05);
  transform:translateY(-1px);
  box-shadow:0 18px 40px rgba(242,106,27,0.45);
}

.rk-btn-outline {
  background:transparent;
  border:1px solid rgba(255,255,255,0.25);
  color:#f3f4ff;
}

.rk-light .rk-btn-outline {
  border-color:#d0d2dd;
  color:#2e3040;
}

.rk-btn-outline:hover {
  border-color:rgba(242,106,27,0.8);
  color:#ffe5d1;
}

.rk-light .rk-btn-outline:hover { color:#f26a1b; }

.rk-btn-ghost {
  background:rgba(255,255,255,0.06);
  color:#e5e5f5;
}

.rk-btn-ghost:hover { background:rgba(255,255,255,0.12); }

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

.icon-arrow {
  display:flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border-radius:999px;
  background:rgba(0,0,0,0.1);
  font-size:11px;
}

/* Hero */

.rk-hero {
  padding-top:40px;
  padding-bottom:70px;
}

.rk-hero-grid {
  display:grid;
  gap:40px;
}

@media (min-width: 960px) {
  .rk-hero-grid {
    grid-template-columns:minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items:center;
    gap:60px;
  }
}

.rk-hero-ctas {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.rk-hero-right {
  position:relative;
}

.rk-hero-card {
  background: radial-gradient(circle at top left, rgba(255,255,255,0.08), transparent 55%),
              linear-gradient(145deg, #171822, #12131a);
  border-radius:30px;
  padding:26px 22px;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(255,255,255,0.08);
  overflow:hidden;
  position:relative;
}

.rk-hero-glow {
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 20% 0%, rgba(242,106,27,0.32), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255,255,255,0.07), transparent 55%);
  opacity:0.7;
  mix-blend-mode:screen;
  pointer-events:none;
  animation:glowMove 8s linear infinite alternate;
}

@keyframes glowMove {
  0% { transform:translate3d(0,0,0); }
  100% { transform:translate3d(-10px, 10px, 0); }
}

.rk-hero-label {
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:#b8bbcf;
  margin-bottom:8px;
  position:relative;
  z-index:1;
}

.rk-hero-card h2 {
  font-size:1.3rem;
  margin-bottom:8px;
  position:relative;
  z-index:1;
}

.rk-hero-text {
  font-size:0.92rem;
  color:#d7daeb;
  line-height:1.6;
  margin-bottom:18px;
  position:relative;
  z-index:1;
}

.rk-hero-metrics {
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  margin-bottom:18px;
  position:relative;
  z-index:1;
}

.rk-metric-main {
  display:block;
  font-size:0.9rem;
  font-weight:600;
}

.rk-metric-label {
  display:block;
  font-size:0.78rem;
  color:#b8bdd6;
}

.rk-hero-card-btn {
  position:relative;
  z-index:1;
}

.rk-hero-card-micro {
  font-size:0.75rem;
  color:#babed2;
  margin-top:10px;
  position:relative;
  z-index:1;
}

/* Hero compacto com formulário */

.rk-hero-compact {
  padding-top: 90px;
  padding-bottom: 60px;
}

.rk-form-hero {
  margin-top: 0;
}

.rk-form-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: #111321;
}

.rk-form-subtext {
  font-size: 0.86rem;
  color: #55586a;
  margin-bottom: 12px;
}

/* Strip */

.rk-strip {
  padding:14px 24px;
  background:linear-gradient(90deg, rgba(0,0,0,0.85), rgba(21,24,37,0.95));
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.rk-strip-inner {
  max-width:1180px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-start;
  font-size:0.82rem;
  color:#ccd0e4;
}

.rk-strip-cta {
  font-size:0.82rem;
  text-transform:uppercase;
  letter-spacing:0.16em;
  position:relative;
}

.rk-strip-cta::after {
  content:"";
  position:absolute;
  bottom:-2px;
  left:0;
  width:100%;
  height:1px;
  background:var(--rk-gradient-main);
}

@media (min-width: 720px) {
  .rk-strip-inner {
    flex-direction:row;
    justify-content:space-between;
    align-items:center;
  }
}

/* Grid util */

.rk-two-cols {
  display:grid;
  gap:32px;
}

@media (min-width: 900px) {
  .rk-two-cols {
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:48px;
  }
}

.rk-section-head {
  margin-bottom:26px;
}

/* Cards */

.rk-card {
  background: rgba(14,16,24,0.9);
  border-radius:var(--radius-xl);
  padding:20px 18px;
  border:1px solid rgba(255,255,255,0.06);
  position:relative;
  overflow:hidden;
}

.rk-light .rk-card {
  background:#ffffff;
  border-color:#e0e2ee;
}

.rk-card h3 {
  font-size:1.02rem;
  margin-bottom:10px;
}

.rk-card p {
  font-size:0.93rem;
  color:#d1d4e6;
  line-height:1.6;
}

.rk-light .rk-card p { color:#3b3d4a; }

.rk-card-gradient {
  border-radius:var(--radius-xl);
  padding:22px 20px;
  background:linear-gradient(130deg, rgba(242,106,27,0.22), rgba(255,255,255,0.04));
  border:1px solid rgba(242,106,27,0.5);
}

/* Card hover effects */

.hover-up {
  transition:transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-fast);
}

.hover-up:hover {
  transform:translateY(-6px);
  box-shadow:0 18px 38px rgba(0,0,0,0.35);
  border-color:rgba(242,106,27,0.6);
}

.hover-tilt {
  transition:transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-fast);
}

.hover-tilt:hover {
  transform:translateY(-6px) rotate3d(0.3,-0.2,0.1,6deg);
  box-shadow:0 25px 50px rgba(0,0,0,0.45);
  border-color:rgba(242,106,27,0.85);
}

/* Cards grid */

.rk-cards-grid {
  display:grid;
  gap:20px;
}

@media (min-width: 720px) {
  .rk-cards-2 { grid-template-columns:repeat(2, minmax(0,1fr)); }
}

@media (min-width: 960px) {
  .rk-cards-3 { grid-template-columns:repeat(3, minmax(0,1fr)); }
}

/* Steps */

.rk-steps {
  display:grid;
  gap:18px;
  margin-top:10px;
}

@media (min-width: 720px) {
  .rk-steps {
    grid-template-columns:repeat(3, minmax(0,1fr));
  }
}

.rk-step {
  background:#ffffff;
  color:#141626;
  border-radius:16px;
  padding:18px 16px;
  box-shadow:0 14px 32px rgba(0,0,0,0.12);
}

.rk-step-number {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
  border-radius:999px;
  background: var(--rk-gradient-main);
  color:#111;
  font-size:0.78rem;
  font-weight:600;
  margin-bottom:8px;
}

.rk-step h3 {
  font-size:0.98rem;
  margin-bottom:8px;
}

.rk-step p {
  font-size:0.9rem;
  color:#3b3d4a;
}

.rk-steps-cta {
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* Atendimento */

.rk-address {
  font-size:0.9rem;
  margin:10px 0;
  color:#d0d3e4;
}

.rk-light .rk-address { color:#3b3d4a; }

.rk-center-cta {
  margin-top:26px;
  text-align:center;
}

/* Form */

.rk-form {
  background:#ffffff;
  border-radius:20px;
  padding:20px 18px;
  box-shadow:0 20px 45px rgba(0,0,0,0.15);
  border:1px solid #e0e2ee;
}

.rk-form-row {
  margin-bottom:14px;
}

.rk-form-row label {
  display:block;
  font-size:0.82rem;
  margin-bottom:4px;
  color:#3b3d4a;
}

.rk-form-row input,
.rk-form-row select {
  width:100%;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid #d0d2dd;
  font-size:0.86rem;
  font-family:inherit;
  outline:none;
  transition:border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.rk-form-row input:focus,
.rk-form-row select:focus {
  border-color:#f26a1b;
  box-shadow:0 0 0 1px rgba(242,106,27,0.35);
  transform:translateY(-1px);
}

.rk-form-grid-2 {
  display:grid;
  gap:10px;
}

@media (min-width: 720px) {
  .rk-form-grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

.rk-form-success {
  display:none;
  font-size:0.86rem;
  color:#1f7a35;
  margin-top:10px;
}

/* FAQ */

.rk-faq {
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(11,13,23,0.8);
  overflow:hidden;
}

.rk-faq-item + .rk-faq-item {
  border-top:1px solid rgba(255,255,255,0.08);
}

.rk-faq-question {
  width:100%;
  padding:14px 16px;
  background:none;
  border:none;
  color:#e4e6f2;
  font-size:0.95rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
}

.rk-faq-question span { font-size:1.2rem; }

.rk-faq-answer {
  max-height:0;
  overflow:hidden;
  padding:0 16px;
  transition:max-height var(--transition-slow), padding var(--transition-fast);
}

.rk-faq-answer p {
  font-size:0.88rem;
  color:#c4c7db;
  padding:0 0 12px;
}

.rk-faq-item.open .rk-faq-answer {
  max-height:200px;
  padding-top:4px;
}

.rk-faq-item.open .rk-faq-question span { transform:rotate(45deg); }

/* Footer */

.rk-footer {
  background:#050509;
  padding:32px 24px 26px;
  border-top:1px solid rgba(255,255,255,0.08);
  color:#d0d3e0;
}

.rk-footer-inner {
  max-width:1180px;
  margin:0 auto;
  display:grid;
  gap:18px;
}

@media (min-width: 900px) {
  .rk-footer-inner {
    grid-template-columns:minmax(0,2fr) minmax(0,1.3fr);
    align-items:flex-end;
  }
}

.rk-footer h3 {
  font-size:1.2rem;
  margin-bottom:6px;
}

.rk-footer p {
  font-size:0.9rem;
  color:#b2b6c6;
}

.rk-footer-ctas {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}

.rk-footer-meta {
  text-align:left;
  font-size:0.85rem;
}

.rk-footer-social {
  margin-top:8px;
  display:flex;
  gap:6px;
  align-items:center;
}

.rk-footer-social a {
  font-size:0.86rem;
  color:#f5f5ff;
}

/* Utility */

.rk-center-cta .rk-btn { margin-top:4px; }

/* Responsivo hero + formulário */

@media (max-width: 899px) {
  .rk-hero-compact .rk-two-cols {
    grid-template-columns: 1fr;
  }
  .rk-hero-right {
    margin-top: 18px;
  }
}