/* =========================================================
   NEXX WEBSITE — v4 LIGHT
   Estrutura idêntica à v1 (holo deck, orbital, tilt cards,
   flow strip) em tema CLARO. Paleta oficial nexx.
   ========================================================= */

:root {
  --nexx-cyan:    #25C5F2;
  --nexx-blue:    #1A73D9;
  --nexx-purple:  #5C46C8;
  --nexx-green:   #5BC850;
  --nexx-yellow:  #F4C13B;
  --nexx-magenta: #E8338C;
  --nexx-orange:  #F78927;

  --bg-0: #FFFFFF;
  --bg-1: #F9FAFB;
  --bg-2: #F3F4F6;
  --bg-3: #EDEFF5;

  --text:       #0F172A;
  --text-soft:  #475569;
  --text-muted: #94A3B8;

  --border:        #E5E7EB;
  --border-strong: #D1D5DB;

  --grad-primary: linear-gradient(135deg, #25C5F2 0%, #1A73D9 35%, #5C46C8 70%, #E8338C 100%);
  --grad-alt:     linear-gradient(135deg, #5C46C8 0%, #E8338C 50%, #F78927 100%);
  --grad-cool:    linear-gradient(135deg, #25C5F2 0%, #1A73D9 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-soft: 0 1px 2px rgba(15,23,42,0.04), 0 12px 32px -12px rgba(92,70,200,0.18);
  --shadow-card: 0 1px 3px rgba(15,23,42,0.05), 0 20px 50px -16px rgba(15,23,42,0.12);
  --shadow-lg:   0 4px 10px rgba(15,23,42,0.06), 0 40px 80px -24px rgba(15,23,42,0.2);

  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; border: 0; cursor: pointer; background: none; color: inherit; }

/* =========================================================
   BACKGROUND CLARO
   ========================================================= */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(37, 197, 242, 0.1) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(92, 70, 200, 0.08) 0%, transparent 65%),
    radial-gradient(ellipse 50% 30% at 50% 0%, rgba(232, 51, 140, 0.06) 0%, transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #F7F9FC 100%);
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(92,70,200,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,70,200,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: 0.8;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.22;
  animation: orbFloat 22s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: var(--nexx-purple);  top: -100px; left: -100px; }
.orb-2 { width: 420px; height: 420px; background: var(--nexx-cyan);    top: 20%; right: -100px; animation-delay: -7s; }
.orb-3 { width: 460px; height: 460px; background: var(--nexx-magenta); bottom: -120px; left: 30%; animation-delay: -14s; }

@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(60px, -40px) scale(1.08); }
  66%     { transform: translate(-40px, 50px) scale(0.95); }
}

#particles {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo img { height: 30px; }
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: 24px;
  flex: 1;
}
.nav-links a {
  color: var(--text-soft);
  font-size: 14.5px;
  font-weight: 500;
  transition: color .2s var(--ease);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}
.nav-cta { display: flex; gap: 10px; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px; height: 32px;
  align-items: flex-end;
  justify-content: center;
}
.nav-burger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s var(--ease);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 6px 20px -6px rgba(92, 70, 200, 0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(232, 51, 140, 0.45);
}
.btn-ghost {
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 28px; font-size: 15.5px; }
.btn-full { width: 100%; }
.arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* =========================================================
   HERO — LAYOUT VERTICAL (imagem em cima, frase embaixo)
   ========================================================= */
.hero {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 32px 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  min-height: calc(100vh - 70px);
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #FFF;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 0.3px;
  box-shadow: var(--shadow-soft);
}
.badge-pill .dot {
  width: 8px; height: 8px;
  background: var(--nexx-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--nexx-green);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.3; } }

.hero-title {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: clamp(36px, 5.6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 20px auto;
  color: var(--text);
  max-width: 900px;
}

.grad-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: gradShift 8s ease-in-out infinite;
}
.grad-text-2 {
  background: var(--grad-alt);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: gradShift 8s ease-in-out infinite;
}
@keyframes gradShift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

.hero-sub {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-trust {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  justify-content: center;
}
.trust-item { align-items: center; }
.trust-item { display: flex; flex-direction: column; }
.trust-item strong {
  font-size: 30px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.trust-item span {
  font-size: 13px;
  color: var(--text-muted);
}

/* Hero visual: HOLO DECK (light) — retangular, em cima na v4 */
.hero-visual {
  position: relative;
  width: 100%;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1800px;
  order: 1;
}
.hero-content { order: 2; width: 100%; }

.holo-stage {
  position: relative;
  width: 960px;
  max-width: 100%;
  aspect-ratio: 16 / 7;
  transform-style: preserve-3d;
  transform:
    rotateX(calc(var(--mY, 0) * -6deg))
    rotateY(calc(var(--mX, 0) *  10deg));
  transition: transform .3s var(--ease);
}

.hud-bracket {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--nexx-cyan);
  opacity: 0.7;
  filter: drop-shadow(0 0 6px rgba(37, 197, 242, 0.4));
}
.hud-tl { top: 10px;  left: 10px;  border-right: 0; border-bottom: 0; }
.hud-tr { top: 10px;  right: 10px; border-left: 0;  border-bottom: 0; }
.hud-bl { bottom: 10px; left: 10px;  border-right: 0; border-top: 0; }
.hud-br { bottom: 10px; right: 10px; border-left: 0;  border-top: 0; }

.holo-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 170px; height: 170px;
  transform: translate(-50%, -50%) translateZ(-80px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.core-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: coreRing 4s ease-in-out infinite;
}
.core-ring.r1 { width: 90px;  height: 90px;  border-color: rgba(37, 197, 242, 0.5); }
.core-ring.r2 { width: 130px; height: 130px; border-color: rgba(92, 70, 200, 0.4); animation-delay: -1.3s; }
.core-ring.r3 { width: 170px; height: 170px; border-color: rgba(232, 51, 140, 0.3); animation-delay: -2.6s; }
@keyframes coreRing {
  0%,100% { transform: scale(1);    opacity: 0.95; }
  50%     { transform: scale(1.18); opacity: 0.4; }
}

.core-logo {
  position: relative;
  z-index: 2;
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 18px rgba(37, 197, 242, 0.35))
          drop-shadow(0 0 36px rgba(92, 70, 200, 0.2));
  animation: coreLogoBreath 4s ease-in-out infinite;
}
@keyframes coreLogoBreath {
  0%,100% { filter: drop-shadow(0 0 18px rgba(37,197,242,.35)) drop-shadow(0 0 36px rgba(92,70,200,.2)); }
  50%     { filter: drop-shadow(0 0 26px rgba(37,197,242,.55)) drop-shadow(0 0 50px rgba(92,70,200,.35)); }
}

.scan-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg,
    transparent 0px,
    transparent 4px,
    rgba(37, 197, 242, 0.03) 4px,
    rgba(37, 197, 242, 0.03) 5px);
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: multiply;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 85%);
}
.scan-lines::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(37, 197, 242, 0.18) 48%,
    rgba(37, 197, 242, 0.32) 50%,
    rgba(37, 197, 242, 0.18) 52%,
    transparent 100%);
  animation: scanSweep 4.5s linear infinite;
}
@keyframes scanSweep {
  0%   { transform: translateY(-50%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(450%); opacity: 0; }
}

.holo-deck {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}
.holo-panel {
  position: absolute;
  width: 150px;
  min-height: 110px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.9) inset,
    0 1px 2px rgba(15,23,42,0.04),
    0 12px 32px -8px var(--p-glow, rgba(92,70,200,0.25));
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform-style: preserve-3d;
  animation: panelFloat 7s ease-in-out infinite;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.holo-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 16px; right: 16px;
  height: 2px;
  background: var(--p-color, var(--nexx-cyan));
  border-radius: 2px;
}
.holo-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 40%, rgba(92,70,200,0.05) 50%, transparent 60%);
  pointer-events: none;
}
.holo-panel .p-ico {
  font-size: 26px;
  line-height: 1;
}
.holo-panel .p-name {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
  margin-top: 4px;
}
.holo-panel .p-tag {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.holo-panel .p-stat {
  position: absolute;
  top: 10px; right: 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #15803D;
  display: flex;
  align-items: center;
  gap: 4px;
}
.holo-panel .p-stat .dot {
  width: 5px; height: 5px;
  background: var(--nexx-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--nexx-green);
  animation: blink 1.5s ease-in-out infinite;
}

.holo-panel[data-accent="cyan"]    { --p-color: var(--nexx-cyan);    --p-glow: rgba(37,197,242,0.3); }
.holo-panel[data-accent="blue"]    { --p-color: var(--nexx-blue);    --p-glow: rgba(26,115,217,0.3); }
.holo-panel[data-accent="purple"]  { --p-color: var(--nexx-purple);  --p-glow: rgba(92,70,200,0.3); }
.holo-panel[data-accent="magenta"] { --p-color: var(--nexx-magenta); --p-glow: rgba(232,51,140,0.3); }
.holo-panel[data-accent="orange"]  { --p-color: var(--nexx-orange);  --p-glow: rgba(247,137,39,0.3); }
.holo-panel[data-accent="green"]   { --p-color: var(--nexx-green);   --p-glow: rgba(91,200,80,0.3); }

/* Layout horizontal: 3 painéis à esquerda do núcleo, 3 à direita */
.holo-panel.p1 { top:  6%;  left:  1%;  transform: translateZ(80px) rotateY(22deg)  rotateX(-4deg); animation-delay: 0s;    }
.holo-panel.p2 { top: 50%;  left:  0%;  transform: translateZ(60px) rotateY(22deg)  rotateX(0deg);  animation-delay: -1.2s; margin-top: -55px; }
.holo-panel.p3 { bottom: 6%; left: 18%; transform: translateZ(50px) rotateY(18deg)  rotateX(4deg);  animation-delay: -2.4s; }
.holo-panel.p4 { top:  6%;  right: 18%; transform: translateZ(70px) rotateY(-18deg) rotateX(-4deg); animation-delay: -3.6s; }
.holo-panel.p5 { top: 50%;  right: 0%;  transform: translateZ(60px) rotateY(-22deg) rotateX(0deg);  animation-delay: -4.8s; margin-top: -55px; }
.holo-panel.p6 { bottom: 6%; right: 1%; transform: translateZ(80px) rotateY(-22deg) rotateX(4deg);  animation-delay: -6s;   }

@keyframes panelFloat {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -10px; }
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
}
.mouse {
  width: 22px; height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.wheel {
  width: 3px; height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: wheelDown 1.6s ease-in-out infinite;
}
@keyframes wheelDown {
  0%,100% { transform: translateY(0); opacity: 0.3; }
  50%     { transform: translateY(8px); opacity: 1; }
}

/* =========================================================
   SECTION HEADER
   ========================================================= */
.section-header {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
  padding: 0 24px;
}
.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--nexx-blue);
  margin-bottom: 16px;
  padding: 6px 14px;
  border: 1px solid rgba(26, 115, 217, 0.25);
  border-radius: 999px;
  background: rgba(26, 115, 217, 0.06);
}
.section-title {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  color: var(--text);
}
.section-sub {
  font-size: 17px;
  color: var(--text-soft);
}

/* =========================================================
   IMPACT NUMBERS
   ========================================================= */
.impact-section {
  padding: 80px 24px 100px;
  max-width: 1180px;
  margin: 0 auto;
}
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.imp-item {
  padding: 36px 20px;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform .3s var(--ease);
}
.imp-item:hover { transform: translateY(-4px); }
.imp-item strong {
  display: block;
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 10px;
}
.imp-item span {
  font-size: 13.5px;
  color: var(--text-soft);
}

/* =========================================================
   ORBIT / MOLÉCULAS (light)
   ========================================================= */
.orbit-section {
  padding: 120px 24px 100px;
  position: relative;
}
.molecule {
  position: relative;
  width: 860px;
  max-width: 100%;
  aspect-ratio: 860 / 620;
  margin: 40px auto 0;
  cursor: crosshair;
  touch-action: pan-y;
}
@media (hover: none) { .molecule { cursor: default; } }

.molecule-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.mol-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 150px; height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 3;
}
.mol-core-hex {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(26,115,217,0.1) 0%, transparent 45%),
    linear-gradient(155deg, rgba(37,197,242,0.12) 0%, rgba(92,70,200,0.12) 55%, rgba(232,51,140,0.08) 100%),
    #FFF;
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px -20px rgba(92, 70, 200, 0.25);
  animation: hexRotate 22s linear infinite;
}
@keyframes hexRotate {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.mol-core-pulse {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92,70,200,0.15) 0%, transparent 55%);
  animation: molPulse 4s ease-in-out infinite;
}
@keyframes molPulse {
  0%, 100% { transform: scale(1);    opacity: 0.5; }
  50%      { transform: scale(1.25); opacity: 1; }
}
.mol-core-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.mol-core-eye {
  font-size: 22px;
  color: var(--nexx-purple);
  line-height: 1;
  margin-bottom: 4px;
}
.mol-core-label {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text);
}

.mol-node {
  position: absolute;
  left: calc(var(--mx, 0) * 1px);
  top:  calc(var(--my, 0) * 1px);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  transition: transform .4s var(--ease);
  pointer-events: none;
}
.mol-node .m-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
    #FFF 10%,
    var(--mc, var(--nexx-blue)) 50%,
    var(--mc, var(--nexx-blue)) 100%);
  box-shadow:
    0 0 0 3px #FFF,
    0 2px 10px rgba(15,23,42,0.1),
    0 0 14px var(--mc, var(--nexx-blue));
  animation: molDot 3s ease-in-out infinite;
}
@keyframes molDot {
  0%,100% { transform: scale(1);    }
  50%     { transform: scale(1.2); }
}
.mol-node .m-lbl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.mol-node .m-lbl span { font-size: 13px; }

.mol-node[data-acc="cyan"]    { --mc: var(--nexx-cyan); }
.mol-node[data-acc="blue"]    { --mc: var(--nexx-blue); }
.mol-node[data-acc="purple"]  { --mc: var(--nexx-purple); }
.mol-node[data-acc="magenta"] { --mc: var(--nexx-magenta); }
.mol-node[data-acc="orange"]  { --mc: var(--nexx-orange); }
.mol-node[data-acc="yellow"]  { --mc: var(--nexx-yellow); }
.mol-node[data-acc="green"]   { --mc: var(--nexx-green); }
.mol-node[data-acc="cyan2"]   { --mc: var(--nexx-cyan); }

.mol-node.near .m-lbl {
  border-color: var(--mc);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mc) 20%, transparent);
}
.mol-node.near .m-dot { transform: scale(1.35); }

.mol-hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
  pointer-events: none;
}

/* =========================================================
   MODULES GRID (tilt cards, light)
   ========================================================= */
.modules-section {
  padding: 120px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  perspective: 1500px;
}

.module-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #FFF;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .3s var(--ease), box-shadow .4s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
  box-shadow: var(--shadow-soft);
}
.module-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--card-accent, var(--grad-primary));
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
          mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}
.module-card:hover::before { opacity: 1; }
.module-card:hover {
  box-shadow: 0 20px 50px -16px var(--card-glow, rgba(92,70,200,0.25));
}

.module-card[data-accent="cyan"]    { --card-accent: linear-gradient(135deg, var(--nexx-cyan), var(--nexx-blue));     --card-glow: rgba(37,197,242,0.3); }
.module-card[data-accent="blue"]    { --card-accent: linear-gradient(135deg, var(--nexx-blue), var(--nexx-purple));   --card-glow: rgba(26,115,217,0.3); }
.module-card[data-accent="purple"]  { --card-accent: linear-gradient(135deg, var(--nexx-purple), var(--nexx-magenta));--card-glow: rgba(92,70,200,0.35); }
.module-card[data-accent="magenta"] { --card-accent: linear-gradient(135deg, var(--nexx-magenta), var(--nexx-orange));--card-glow: rgba(232,51,140,0.35); }
.module-card[data-accent="orange"]  { --card-accent: linear-gradient(135deg, var(--nexx-orange), var(--nexx-yellow)); --card-glow: rgba(247,137,39,0.35); }
.module-card[data-accent="yellow"]  { --card-accent: linear-gradient(135deg, var(--nexx-yellow), var(--nexx-green));  --card-glow: rgba(244,193,59,0.3); }
.module-card[data-accent="green"]   { --card-accent: linear-gradient(135deg, var(--nexx-green), var(--nexx-cyan));    --card-glow: rgba(91,200,80,0.3); }
.module-card[data-accent="cyan2"]   { --card-accent: linear-gradient(135deg, var(--nexx-cyan), var(--nexx-purple));   --card-glow: rgba(37,197,242,0.3); }

.mod-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}
.mod-ico {
  font-size: 40px;
  line-height: 1;
  transform: translateZ(30px);
}
.mod-status {
  font-size: 10.5px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.status-live { background: rgba(91,200,80,0.12); color: #15803D; border: 1px solid rgba(91,200,80,0.3); }
.status-soon { background: rgba(244,193,59,0.15); color: #B45309; border: 1px solid rgba(244,193,59,0.35); }

.module-card h3 {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
  transform: translateZ(20px);
  color: var(--text);
}
.mod-tag {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 600;
}
.mod-desc {
  font-size: 14.5px;
  color: var(--text-soft);
  margin-bottom: 16px;
}
.mod-feat {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mod-feat li {
  font-size: 13.5px;
  color: var(--text-soft);
  padding-left: 22px;
  position: relative;
}
.mod-feat li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 16px; height: 16px;
  background: var(--card-accent, var(--grad-primary));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.mod-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 60%;
  height: 200%;
  background: linear-gradient(115deg, transparent 0%, rgba(92,70,200,0.05) 50%, transparent 100%);
  transform: rotate(20deg);
  transition: transform 1s var(--ease);
  pointer-events: none;
}
.module-card:hover .mod-shine { transform: rotate(20deg) translateX(400%); }

/* =========================================================
   INDÚSTRIAS
   ========================================================= */
.industries-section {
  padding: 80px 24px 100px;
  max-width: 1280px;
  margin: 0 auto;
}
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ind-card {
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.ind-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--ind-color, var(--nexx-blue));
}
.ind-card[data-accent="cyan"]    { --ind-color: var(--nexx-cyan); }
.ind-card[data-accent="blue"]    { --ind-color: var(--nexx-blue); }
.ind-card[data-accent="green"]   { --ind-color: var(--nexx-green); }
.ind-card[data-accent="magenta"] { --ind-color: var(--nexx-magenta); }
.ind-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--ind-color);
}
.ind-ico { font-size: 34px; line-height: 1; margin-bottom: 14px; }
.ind-card h4 {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.ind-card p { font-size: 14px; color: var(--text-soft); }

/* =========================================================
   FLOW
   ========================================================= */
.flow-section {
  padding: 80px 24px 100px;
  max-width: 1280px;
  margin: 0 auto;
}
.flow-strip {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  overflow-x: auto;
  padding: 20px 4px 24px;
  scrollbar-width: thin;
}
.flow-step {
  flex: 0 0 auto;
  min-width: 120px;
  padding: 18px 14px;
  border-radius: var(--radius-md);
  background: #FFF;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow: var(--shadow-soft);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.flow-step span { font-size: 28px; }
.flow-step b { font-family: 'Space Grotesk', Inter, sans-serif; font-size: 15px; }
.flow-step em {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-style: normal;
}
.flow-step[data-accent="cyan"]    b { color: var(--nexx-cyan); }
.flow-step[data-accent="blue"]    b { color: var(--nexx-blue); }
.flow-step[data-accent="purple"]  b { color: var(--nexx-purple); }
.flow-step[data-accent="magenta"] b { color: var(--nexx-magenta); }
.flow-step[data-accent="orange"]  b { color: var(--nexx-orange); }
.flow-step[data-accent="yellow"]  b { color: var(--nexx-yellow); }
.flow-step[data-accent="green"]   b { color: var(--nexx-green); }
.flow-step[data-accent="cyan2"]   b { color: var(--nexx-cyan); }

.flow-arrow { color: var(--text-muted); font-size: 20px; flex: 0 0 auto; }

/* =========================================================
   WHY
   ========================================================= */
.why-section {
  padding: 80px 24px 100px;
  max-width: 1280px;
  margin: 0 auto;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.why-card {
  padding: 32px;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow: var(--shadow-soft);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.why-ico { font-size: 36px; margin-bottom: 14px; }
.why-card h3 {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text);
}
.why-card p { color: var(--text-soft); font-size: 14.5px; }
.why-card code {
  background: rgba(26,115,217,.08);
  color: var(--nexx-blue);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* =========================================================
   CASE STUDY
   ========================================================= */
.case-section {
  padding: 60px 24px 100px;
  max-width: 1020px;
  margin: 0 auto;
}
.case-card {
  position: relative;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 56px 40px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-primary);
}
.case-quote-mark {
  font-family: 'Space Grotesk', serif;
  font-size: 100px;
  line-height: 0.9;
  color: var(--nexx-purple);
  opacity: 0.2;
  margin-bottom: -30px;
}
.case-card blockquote {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.case-foot {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.case-foot strong { display: block; font-size: 15px; color: var(--text); font-weight: 700; }
.case-foot span { font-size: 13px; color: var(--text-soft); }
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.c-metric strong {
  display: block;
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 4px;
}
.c-metric span { font-size: 13px; color: var(--text-soft); }

/* =========================================================
   PRICING
   ========================================================= */
.pricing-section {
  padding: 80px 24px 100px;
  max-width: 1180px;
  margin: 0 auto;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.price-card {
  position: relative;
  padding: 36px 28px;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-soft);
  transition: transform .3s var(--ease);
}
.price-card:hover { transform: translateY(-4px); }
.price-highlight {
  border: 2px solid transparent;
  background:
    linear-gradient(#FFF, #FFF) padding-box,
    var(--grad-primary) border-box;
  box-shadow: var(--shadow-lg);
}
.price-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--grad-primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  border-radius: 999px;
  color: #fff;
}
.price-header { text-align: left; }
.price-name {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}
.price-sub { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.price-value { display: flex; align-items: baseline; gap: 4px; }
.price-value .currency { font-size: 16px; color: var(--text-muted); }
.price-value .amount {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: 38px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-value .period { font-size: 13px; color: var(--text-muted); }
.price-feat {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-feat li { font-size: 14px; color: var(--text-soft); }

/* =========================================================
   FAQ
   ========================================================= */
.faq-section {
  padding: 80px 24px 100px;
  max-width: 820px;
  margin: 0 auto;
}
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #FFF;
  box-shadow: var(--shadow-soft);
  transition: border-color .2s var(--ease);
}
.faq-item[open] { border-color: var(--nexx-purple); }
.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  color: var(--text-muted);
  font-weight: 400;
  transition: transform .2s var(--ease);
}
.faq-item[open] summary::after { content: '–'; color: var(--nexx-purple); }
.faq-item p { padding: 0 24px 20px; color: var(--text-soft); font-size: 15px; }
.faq-item code {
  background: rgba(26,115,217,.08);
  color: var(--nexx-blue);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-section {
  padding: 60px 24px 120px;
  max-width: 1080px;
  margin: 0 auto;
}
.cta-card {
  position: relative;
  padding: 64px 48px;
  background: #FFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  top: -150px; right: -100px;
  width: 400px; height: 400px;
  background: var(--grad-primary);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
  pointer-events: none;
}
.cta-content { position: relative; }
.cta-title {
  font-family: 'Space Grotesk', Inter, sans-serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.1;
  margin: 16px 0;
  color: var(--text);
}
.cta-sub { color: var(--text-soft); max-width: 600px; margin-bottom: 32px; }
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 500;
}
.cta-form label.full { width: 100%; }
.cta-form input,
.cta-form textarea {
  padding: 12px 14px;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.cta-form input:focus,
.cta-form textarea:focus {
  outline: 0;
  border-color: var(--nexx-blue);
  background: #FFF;
  box-shadow: 0 0 0 3px rgba(26,115,217,0.15);
}
.thanks {
  display: none;
  padding: 14px 18px;
  background: rgba(91,200,80,0.12);
  border: 1px solid rgba(91,200,80,0.3);
  color: #15803D;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}
.thanks.show { display: block; animation: slideIn .3s var(--ease); }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  padding: 60px 24px 32px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 13.5px;
  max-width: 280px;
  margin-top: 10px;
}
.footer-brand strong { color: var(--text); }
.footer-logo { height: 32px; }
.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color .2s var(--ease);
}
.footer-col a:hover { color: var(--nexx-blue); }
.footer-bottom {
  max-width: 1280px;
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12.5px;
  flex-wrap: wrap;
  gap: 12px;
}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding: 60px 24px 80px; gap: 40px; }
  .hero-visual { min-height: 360px; order: -1; }
  .holo-stage { width: 100%; max-width: 600px; aspect-ratio: 3 / 2; }
  .holo-panel { width: 118px; min-height: 90px; padding: 10px 12px; }
  .holo-panel .p-ico  { font-size: 22px; }
  .holo-panel .p-name { font-size: 13px; }
  .holo-panel .p-tag  { font-size: 9px; }
  .core-logo { width: 96px; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-burger { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .cta-card { padding: 40px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
  .hero-trust { gap: 20px; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { padding: 36px 28px; }
  .case-metrics { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 600px) {
  .holo-stage { aspect-ratio: 5 / 4; }
  .holo-panel { width: 96px; min-height: 78px; padding: 8px 10px; }
  .holo-panel .p-ico { font-size: 18px; }
  .holo-panel .p-name { font-size: 11px; letter-spacing: 1px; }
  .holo-panel .p-tag  { font-size: 8px; }
  .hud-bracket { width: 22px; height: 22px; }
  .core-logo { width: 80px; }
}

@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 36px; }
  .modules-section, .why-section, .orbit-section, .impact-section,
  .industries-section, .case-section, .pricing-section, .faq-section,
  .flow-section, .cta-section { padding: 64px 20px; }
  .hero-title { font-size: 38px; }
  .nav-inner { padding: 12px 20px; gap: 12px; }
  .nav-logo img { height: 26px; }
  .price-card { padding: 28px 22px; }
  .cta-card { padding: 32px 22px; }
  .modules-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: 1fr; }
  .mol-node .m-lbl { padding: 5px 9px; font-size: 11px; }
  .mol-node .m-dot { width: 10px; height: 10px; }
  .mol-core { width: 110px; height: 110px; }
  .mol-core-label { font-size: 11px; letter-spacing: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}