:root {
  /* Paleta Ravel - Nexros Dark Replica */
  --bg-color: #030d0a;
  --text-dark: #000000;
  --text-primary: #ffffff;
  --text-secondary: #A0AAB2;
  --accent: #1aecbb;
  --accent-hover: #15bc95;
  --accent-light: rgba(26, 236, 187, 0.1);
  --panel-bg: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing & Sizes */
  --section-padding: 7rem 0;
  --container-width: 1200px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Removed texture overlay - user requested no grids/quadriculados */

/* Decorative Glow Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.glow-orb.primary {
  background: var(--accent);
  width: 350px;
  height: 350px;
}

.glow-orb.secondary {
  background: #0d4638;
  width: 400px;
  height: 400px;
  opacity: 0.3;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
}

h1 {
  font-weight: 800;
  letter-spacing: -1.5px;
}

h2 {
  font-weight: 700;
  letter-spacing: -1px;
}

h3, h4 {
  font-weight: 600;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
  position: relative;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 1.25rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Pill Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(26, 236, 187, 0.2);
}

.badge.dark {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 0.6rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-color);
  box-shadow: 0 4px 15px rgba(26, 236, 187, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26, 236, 187, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 1rem 2rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 1.25rem 3rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
  padding: 1.125rem;
  font-size: 1.125rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.25rem 0;
  background: rgba(3, 13, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Styling */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
  transition: transform 0.3s ease;
}

.logo:hover .logo-img {
  transform: translateY(-1px);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.main-nav a:not(.btn) {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a:not(.btn):hover {
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 12rem 0 8rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero .glow-orb.primary {
  top: 0;
  left: 10%;
}

.hero .glow-orb.secondary {
  bottom: 10%;
  right: 10%;
}

.hero-container {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 900px !important;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.125rem;
  margin: 0 auto 3rem;
  max-width: 650px;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Continuous Marquee (Trusted By) */
.trusted-by {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.trusted-title {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.marquee {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.marquee:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  gap: 6rem;
  padding-right: 6rem;
}

.trusted-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #556677;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.trusted-logo:hover {
  color: var(--text-primary);
}

.trusted-logo svg {
  width: 28px;
  height: 28px;
  opacity: 0.8;
}

@keyframes scroll {
  to {
    transform: translateX(-50%);
  }
}

/* Bento Features Section - NO GAPS / BURACOS */
.features {
  padding: var(--section-padding);
  position: relative;
}

.features .glow-orb.primary {
  top: 30%;
  right: 0%;
  opacity: 0.2;
}

/* Creating a seamless grid to avoid holes */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--panel-bg);
  padding: 3rem 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 236, 187, 0.4);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

/* Custom spans to eliminate the hole in a 4-item grid */
.bento-card:nth-child(1) {
  grid-column: span 4;
}
.bento-card:nth-child(2) {
  grid-column: span 2;
}
.bento-card:nth-child(3) {
  grid-column: span 3;
}
.bento-card:nth-child(4) {
  grid-column: span 3;
}

.bento-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.bento-card:hover .bento-icon {
  transform: scale(1.1) translateY(-3px);
  background: var(--accent);
  color: var(--bg-color);
}

.bento-card h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

.bento-card p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Use Case / Node Diagram */
.use-case {
  padding: var(--section-padding);
  background: #010806; /* Even darker for contrast */
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.use-case .glow-orb.primary {
  left: -10%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.15;
}

.use-case-container {
  display: flex;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

.use-case-content {
  flex: 1;
}

.use-case-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.use-case-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.node-diagram {
  flex: 1.2;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  padding: 4rem 3rem;
  border-radius: var(--border-radius-lg);
  position: relative;
}

.node-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.node-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.node-circle {
  width: 64px;
  height: 64px;
  background: #030d0a;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.node-item:hover .node-circle {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(26, 236, 187, 0.2);
  transform: scale(1.1);
}

.node-circle svg {
  width: 24px;
  height: 24px;
}

.node-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.node-item:hover .node-label {
  color: var(--text-primary);
}

.node-connection {
  flex: 1;
  height: 1px;
  background: var(--border-color);
  position: relative;
  top: -15px;
  margin: 0 15px;
  z-index: 1;
}

.node-connection::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulsePath 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulsePath {
  0% { left: 0; opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

.human-approval {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  position: relative;
}

.human-approval::before {
  content: '';
  position: absolute;
  top: -4rem;
  left: 50%;
  width: 1px;
  height: 4rem;
  border-left: 1px dashed var(--border-color);
}

.human-btn {
  background: #030d0a;
  color: var(--text-primary);
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--accent);
  box-shadow: 0 0 20px rgba(26, 236, 187, 0.1);
  transition: var(--transition);
  cursor: pointer;
}

.human-btn:hover {
  transform: translateY(-3px);
  background: var(--accent);
  color: var(--bg-color);
}

/* How We Work */
.how-we-work {
  padding: var(--section-padding);
}

.steps-container {
  display: flex;
  gap: 2rem;
  margin-top: 4rem;
}

.step-box {
  flex: 1;
  background: var(--panel-bg);
  padding: 3rem 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition);
}

.step-box:hover {
  border-color: rgba(26, 236, 187, 0.3);
  transform: translateY(-5px);
  background: rgba(255,255,255,0.05);
}

.step-badge {
  display: inline-flex;
  width: 40px;
  height: 40px;
  background: #030d0a;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  transition: var(--transition);
}

.step-box.active {
  border-color: var(--accent);
  background: rgba(26, 236, 187, 0.05);
}

.step-box.active .step-badge {
  background: var(--accent);
  color: var(--bg-color);
  border-color: var(--accent);
}

.step-box.active h3 {
  color: var(--text-primary);
}

.step-subtitle {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.step-box h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

/* FAQs */
.faqs {
  padding: var(--section-padding);
  background: rgba(255,255,255,0.01);
  border-top: 1px solid var(--border-color);
}

.accordion-list {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.75rem 0;
}

.accordion-item summary {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: '';
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231aecbb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'%3E%3C/line%3E%3Cline x1='5' y1='12' x2='19' y2='12'%3E%3C/line%3E%3C/svg%3E") center/cover;
  transition: transform 0.3s ease;
}

.accordion-item[open] summary::after {
  transform: rotate(45deg);
}

.accordion-content {
  margin-top: 1.5rem;
  color: var(--text-secondary);
  animation: slideDown 0.3s ease-out;
  font-size: 1rem;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer / CTA Section */
.footer-cta {
  padding-top: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.footer-cta .glow-orb.primary {
  bottom: -10%;
  right: -10%;
  opacity: 0.15;
}

.footer-container {
  display: flex;
  gap: 5rem;
  align-items: center;
  margin-bottom: 6rem;
  position: relative;
  z-index: 2;
}

.cta-content {
  flex: 1;
}

.cta-content h2 {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.cta-form-wrapper {
  flex: 1;
  background: var(--panel-bg);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(26, 236, 187, 0.05);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  background: #010403;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card:nth-child(1),
  .bento-card:nth-child(2),
  .bento-card:nth-child(3),
  .bento-card:nth-child(4) {
    grid-column: span 1;
  }
  .use-case-container {
    flex-direction: column;
    gap: 3rem;
  }
  .steps-container {
    flex-direction: column;
  }
  .footer-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }
  .main-nav {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero {
    padding-top: 10rem;
  }
  .hero-title { font-size: 2.25rem; }
  .marquee-content { gap: 3rem; padding-right: 3rem; }
  .node-row {
    flex-direction: column;
    gap: 2rem;
  }
  .node-connection {
    width: 2px;
    height: 30px;
    margin: 0;
    top: 0;
  }
  .node-connection::after {
    left: -2px;
    top: 0;
    animation: pulsePathVertical 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
  }
  @keyframes pulsePathVertical {
    0% { top: 0; opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
  .footer-bottom .container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}