/* ==========================================================================
   CREAFINEE® TECHNOLOGY (IDNLABS) — HIGH-TECH ICE WHITE & BIOTECH DESIGN
   ========================================================================== */

:root {
  /* Dominant White & Ice White Surfaces */
  --bg-pure-white: #ffffff;
  --bg-ice-soft: #f5f9fc;
  --bg-ice-tint: #eaf3fb;
  --bg-glass: rgba(255, 255, 255, 0.84);
  --bg-glass-strong: rgba(255, 255, 255, 0.94);

  /* Ice Blue & Biotech Cyan/Blue Accents */
  --ice-blue-50: #f0f8ff;
  --ice-blue-100: #e0f1fe;
  --ice-blue-200: #bae0fc;
  --ice-blue-300: #7cc4fa;
  --ice-blue-400: #369eef;
  --ice-blue-500: #0b76d1;
  --ice-blue-600: #0656a3;
  --ice-blue-deep: #061c33;

  /* Typography Colors */
  --text-primary: #0a1e32;
  --text-secondary: #3d566e;
  --text-muted: #68829b;

  /* Borders & Shadows */
  --border-ice: rgba(11, 118, 209, 0.13);
  --border-ice-hover: rgba(11, 118, 209, 0.36);
  --shadow-xs: 0 4px 14px rgba(10, 30, 50, 0.035);
  --shadow-sm: 0 12px 30px rgba(11, 56, 102, 0.06);
  --shadow-md: 0 22px 54px rgba(11, 66, 122, 0.09);
  --shadow-ice-glow: 0 14px 36px rgba(11, 118, 209, 0.24);

  /* Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --transition: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-ice-soft);
  color: var(--text-primary);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 96px 0;
}

.text-center {
  text-align: center;
}

/* ==========================================================================
   AMBIENT BIOTECH BACKGROUND & INTERACTIVE NANO CANVAS
   ========================================================================== */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8fd 48%, #ffffff 100%);
}

#nanoCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(95px);
  opacity: 0.55;
}

.orb-1 {
  width: 580px;
  height: 580px;
  background: radial-gradient(circle, #d4ebff 0%, rgba(212, 235, 255, 0) 70%);
  top: -140px;
  right: -100px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #dff0ff 0%, rgba(223, 240, 255, 0) 70%);
  top: 36%;
  left: -160px;
}

.orb-3 {
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, #d6eeff 0%, rgba(214, 238, 255, 0) 70%);
  bottom: 4%;
  right: 8%;
}

.tech-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 118, 209, 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 118, 209, 0.028) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 35%, black 25%, transparent 88%);
}

/* ==========================================================================
   TOP TELEMETRY BAR
   ========================================================================== */
.telemetry-bar {
  background: linear-gradient(90deg, #f0f7fe 0%, #ffffff 50%, #f0f7fe 100%);
  border-bottom: 1px solid rgba(11, 118, 209, 0.12);
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.telemetry-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.telemetry-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.telemetry-item strong {
  color: var(--ice-blue-600);
  font-weight: 600;
}

.telemetry-sep {
  color: var(--ice-blue-300);
  font-weight: 600;
}

.status-led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

/* Typography Helpers */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice-blue-600);
  background: linear-gradient(90deg, #e3f2fd 0%, #f2f9ff 100%);
  border: 1px solid rgba(11, 118, 209, 0.2);
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 54px;
}

.text-gradient-ice {
  background: linear-gradient(135deg, #0b76d1 0%, #3898ec 50%, #054a8c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 16px 30px;
  font-size: 1rem;
}

.btn-xl {
  padding: 19px 36px;
  font-size: 1.04rem;
  letter-spacing: 0.02em;
}

.btn-full {
  width: 100%;
  padding: 14px 24px;
}

.btn-primary {
  background: linear-gradient(135deg, #0b76d1 0%, #2897f4 100%);
  color: #ffffff;
  box-shadow: var(--shadow-ice-glow);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(11, 118, 209, 0.34);
  background: linear-gradient(135deg, #0864b5 0%, #1683e0 100%);
}

.btn-glow-pulse::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: rotate(25deg);
  animation: shimmerSweep 4.5s infinite;
}

@keyframes shimmerSweep {
  0% { left: -60%; }
  35%, 100% { left: 140%; }
}

.btn-glass {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
  border: 1px solid var(--border-ice);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-xs);
}

.btn-glass:hover {
  background: var(--bg-pure-white);
  border-color: var(--border-ice-hover);
  color: var(--ice-blue-500);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(11, 118, 209, 0.09);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 30px rgba(11, 45, 80, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--ice-blue-500);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav-link:hover {
  color: var(--ice-blue-500);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-ice);
  background: var(--bg-pure-white);
  padding: 10px;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 48px 0 84px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 44px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, #ffffff 0%, #ebf5fe 100%);
  border: 1px solid rgba(11, 118, 209, 0.22);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ice-blue-600);
  box-shadow: var(--shadow-xs);
  margin-bottom: 22px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ice-blue-400);
  box-shadow: 0 0 0 4px rgba(54, 158, 239, 0.22);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 3px rgba(54, 158, 239, 0.24); }
  50% { box-shadow: 0 0 0 8px rgba(54, 158, 239, 0.04); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.1vw, 3.55rem);
  font-weight: 800;
  line-height: 1.09;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-subtitle strong {
  color: var(--ice-blue-600);
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

/* Quick Specs Bar */
.hero-specs {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-ice);
  padding: 18px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-value-wrap {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ice-blue-500);
  line-height: 1.15;
}

.spec-unit {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ice-blue-600);
}

.spec-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.spec-divider {
  width: 1px;
  height: 38px;
  background: var(--border-ice);
}

/* Hero Product Stage */
.product-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  perspective: 1000px;
}

.aura-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer {
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(186, 224, 252, 0.45) 0%, rgba(255, 255, 255, 0) 70%);
  border: 1px dashed rgba(11, 118, 209, 0.2);
  animation: rotateSlow 36s linear infinite;
}

.ring-hud {
  width: 385px;
  height: 385px;
  border: 1px solid rgba(54, 158, 239, 0.14);
  border-top-color: rgba(11, 118, 209, 0.5);
  border-bottom-color: rgba(11, 118, 209, 0.5);
  animation: rotateReverse 22s linear infinite;
}

.ring-inner {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, #ffffff 0%, rgba(224, 241, 254, 0.68) 100%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 24px 60px rgba(11, 118, 209, 0.14);
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotateReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.product-render-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  border-radius: 24px;
}

.holo-scanline {
  position: absolute;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(54, 158, 239, 0.75), transparent);
  box-shadow: 0 0 12px rgba(54, 158, 239, 0.6);
  z-index: 4;
  pointer-events: none;
  animation: scanVertical 4.5s ease-in-out infinite;
}

@keyframes scanVertical {
  0%, 100% { top: 12%; opacity: 0; }
  15%, 85% { opacity: 0.85; }
  50% { top: 86%; }
}

.hero-product-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 26px 38px rgba(9, 44, 76, 0.17));
  animation: floatProduct 5s ease-in-out infinite;
  transition: opacity 0.25s ease, transform 0.35s ease;
}

@keyframes floatProduct {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Floating HUD Cards */
.floating-card {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(11, 118, 209, 0.18);
  box-shadow: 0 14px 34px rgba(11, 45, 80, 0.1);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-top-left {
  top: 8%;
  left: -12px;
}

.card-top-right {
  top: 14%;
  right: -12px;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: 10px 14px;
}

.hud-mono {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.hud-highlight {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ice-blue-500);
}

.fc-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--ice-blue-100);
  color: var(--ice-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.floating-card span {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.card-bottom-right {
  bottom: 15%;
  right: -10px;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.fc-mesh-logo {
  height: 26px;
  width: auto;
}

/* Angle Switcher Pills */
.angle-switcher {
  position: relative;
  z-index: 4;
  display: inline-flex;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-ice);
  padding: 5px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  margin-top: 12px;
  gap: 4px;
}

.angle-btn {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.angle-btn:hover {
  color: var(--ice-blue-500);
}

.angle-btn.active {
  background: var(--ice-blue-500);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(11, 118, 209, 0.25);
}

/* ==========================================================================
   PROBLEM & IDNLABS BREAKTHROUGH SECTION ("ADEUS EFEITO GIZ")
   ========================================================================== */
.problem-section {
  padding-top: 40px;
}

.problem-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.stat-diagnosis-card {
  position: relative;
  background: var(--bg-pure-white);
  border: 1px solid var(--border-ice-hover);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hud-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--ice-blue-400);
  border-style: solid;
  pointer-events: none;
}

.hud-tl {
  top: 14px;
  left: 14px;
  border-width: 2px 0 0 2px;
}

.hud-br {
  bottom: 14px;
  right: 14px;
  border-width: 0 2px 2px 0;
}

.diagnosis-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ice-blue-500);
  background: var(--ice-blue-50);
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 24px;
}

.big-stat-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-ice);
}

.radial-gauge {
  position: relative;
  width: 116px;
  height: 116px;
  flex-shrink: 0;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--bg-ice-tint);
  stroke-width: 10;
}

.gauge-fill {
  fill: none;
  stroke: var(--ice-blue-500);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 314;
  stroke-dashoffset: 94; /* 70% of 314 */
  transition: stroke-dashoffset 1.5s ease-out;
}

.gauge-number {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-explanation h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.stat-explanation p {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

/* Mesh Scale Comparison Bars */
.mesh-scale-comparison {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mesh-bar-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 99px;
  background: #f1f5f9;
  color: var(--text-muted);
}

.mono-tag.highlight {
  background: var(--ice-blue-500);
  color: #ffffff;
  font-weight: 600;
}

.mesh-track {
  width: 100%;
  height: 12px;
  background: #edf2f7;
  border-radius: 99px;
  overflow: hidden;
}

.mesh-fill {
  height: 100%;
  border-radius: 99px;
}

.mesh-fill-old {
  background: #94a3b8;
}

.mesh-fill-new {
  background: linear-gradient(90deg, #0b76d1 0%, #38bdf8 100%);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.5);
}

/* Problem Right Narrative */
.problem-narrative .section-title {
  margin-bottom: 20px;
}

.narrative-lead {
  font-size: 1.08rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.narrative-body {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.future-welcome-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #e6f3fe 100%);
  border: 1px solid rgba(11, 118, 209, 0.24);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.fw-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--ice-blue-500);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.future-welcome-banner strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--ice-blue-600);
}

.future-welcome-banner span {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   TECHNOLOGY SECTION (3X SPEED OF SOUND & 1.400 MESH)
   ========================================================================== */
.supersonic-hero-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #041226;
  min-height: 380px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-md);
  margin-bottom: 56px;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.supersonic-bg {
  position: absolute;
  inset: 0;
}

.supersonic-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.supersonic-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 18, 38, 0.96) 0%, rgba(4, 18, 38, 0.86) 52%, rgba(4, 18, 38, 0.25) 100%);
}

.supersonic-content {
  position: relative;
  z-index: 2;
  padding: 52px;
  max-width: 680px;
  color: #ffffff;
}

.speed-sound-logo {
  max-height: 76px;
  width: auto;
  margin-bottom: 22px;
}

.supersonic-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 14px;
  color: #ffffff;
}

.supersonic-content p {
  font-size: 1.04rem;
  color: rgba(226, 241, 255, 0.9);
  margin-bottom: 28px;
}

.supersonic-telemetry-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.st-pill {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(124, 196, 250, 0.28);
  padding: 10px 18px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.st-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ice-blue-300);
  letter-spacing: 0.08em;
}

.st-val {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
}

/* 3 Pillars Grid */
.three-changes-header h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--text-primary);
}

.tech-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tech-pillar-card {
  background: var(--bg-pure-white);
  border: 1px solid var(--border-ice);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.tech-pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-ice-hover);
  box-shadow: var(--shadow-md);
}

.featured-pillar {
  background: linear-gradient(180deg, #ffffff 0%, #f0f8ff 100%);
  border: 2px solid var(--ice-blue-400);
}

.pillar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.pillar-index {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ice-blue-500);
}

.pillar-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--ice-blue-100);
  color: var(--ice-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-pillar-card h4 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.tech-pillar-card p {
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.pillar-footer-tag {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ice-blue-600);
  background: var(--ice-blue-100);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   INTERACTIVE DISSOLUTION SIMULATOR SECTION
   ========================================================================== */
.simulator-section {
  background: linear-gradient(180deg, #ffffff 0%, #edf5fc 50%, #ffffff 100%);
}

.simulator-box {
  background: var(--bg-pure-white);
  border: 1px solid rgba(11, 118, 209, 0.22);
  border-radius: 32px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.simulator-info > p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 1rem;
}

.sim-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.sim-mode-btn {
  text-align: left;
  padding: 16px 18px;
  border-radius: 16px;
  border: 2px solid var(--border-ice);
  background: var(--bg-ice-soft);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sim-mode-btn:hover {
  border-color: var(--border-ice-hover);
}

.sim-mode-btn.active {
  background: linear-gradient(135deg, #0b76d1 0%, #2594f2 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: var(--shadow-ice-glow);
}

.sim-btn-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
}

.sim-btn-sub {
  font-size: 0.78rem;
  opacity: 0.85;
}

.sim-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sim-metric {
  background: var(--bg-ice-soft);
  border: 1px solid var(--border-ice);
  padding: 14px 16px;
  border-radius: 14px;
}

.sm-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.sm-value {
  font-family: var(--font-display);
  font-size: 0.96rem;
  color: var(--text-primary);
}

/* Beaker HUD Frame */
.beaker-hud-frame {
  background: #07192e;
  border-radius: 24px;
  padding: 20px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 20px 50px rgba(6, 28, 51, 0.22);
}

.beaker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ice-blue-200);
}

.hud-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hud-zoom {
  background: rgba(56, 189, 248, 0.16);
  padding: 4px 10px;
  border-radius: 99px;
  color: #38bdf8;
}

.beaker-canvas-container {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #0f3156 0%, #061527 100%);
  border: 1px solid rgba(124, 196, 250, 0.18);
}

#beakerCanvas {
  width: 100%;
  height: 300px;
}

.sediment-warning,
.crystal-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  text-align: center;
  padding: 8px 12px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  transition: var(--transition);
}

.sediment-warning {
  background: rgba(245, 158, 11, 0.92);
  color: #ffffff;
  opacity: 0;
  pointer-events: none;
}

.sediment-warning.visible {
  opacity: 1;
}

.crystal-badge {
  background: rgba(11, 118, 209, 0.88);
  backdrop-filter: blur(6px);
  color: #ffffff;
  border: 1px solid rgba(186, 224, 252, 0.4);
}

.crystal-badge.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   BODY & MIND SECTION ("SABOR DE ÁGUA, FORÇA DE TITÃ")
   ========================================================================== */
.titan-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.titan-card {
  background: var(--bg-pure-white);
  border: 1px solid var(--border-ice);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.titan-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-ice-hover);
  box-shadow: var(--shadow-md);
}

.titan-span-4 {
  grid-column: span 4;
}

.titan-span-6 {
  grid-column: span 6;
}

.titan-featured-ice {
  background: linear-gradient(135deg, #ffffff 0%, #eef7ff 100%);
}

.titan-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--ice-blue-100);
  color: var(--ice-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.titan-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ice-blue-500);
  margin-bottom: 8px;
  display: block;
}

.titan-card h3 {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.titan-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.titan-content-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: center;
  height: 100%;
}

.titan-mini-img {
  height: 210px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-ice);
}

.titan-mini-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.titan-card:hover .titan-mini-img img {
  transform: scale(1.06);
}

/* ==========================================================================
   VIDEO & SHOWCASE SECTION
   ========================================================================== */
.video-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

.video-text .section-desc {
  margin: 0 0 28px;
}

.versatility-chips-box {
  background: var(--bg-pure-white);
  border: 1px solid var(--border-ice);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-xs);
}

.vc-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ice-blue-600);
  margin-bottom: 12px;
}

.vc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.vc-chip {
  background: var(--bg-ice-soft);
  border: 1px solid var(--border-ice);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.video-glass-frame {
  position: relative;
  background: var(--bg-pure-white);
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-ice-hover);
  box-shadow: var(--shadow-md);
}

.promo-video {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 8px);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #e9f2fa;
}

.video-play-overlay {
  position: absolute;
  inset: 12px;
  border-radius: calc(var(--radius-lg) - 8px);
  background: linear-gradient(180deg, rgba(9, 44, 76, 0.15) 0%, rgba(9, 44, 76, 0.6) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #ffffff;
  transition: var(--transition);
}

.video-play-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.play-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ice-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 36px rgba(9, 44, 76, 0.3);
  transition: var(--transition);
}

.video-play-overlay:hover .play-circle {
  transform: scale(1.08);
  background: var(--ice-blue-500);
  color: #ffffff;
}

.play-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  background: rgba(9, 44, 76, 0.7);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

/* Product Showcase Strip */
.showcase-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.showcase-item {
  position: relative;
  height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-ice);
  box-shadow: var(--shadow-sm);
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-item:hover img {
  transform: scale(1.04);
}

.showcase-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  padding: 16px 20px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
}

.showcase-overlay span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ice-blue-500);
  font-weight: 600;
}

.showcase-overlay strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
}

/* ==========================================================================
   FINAL EVOLUTION CTA SECTION
   ========================================================================== */
.offer-box {
  background: linear-gradient(135deg, #ffffff 0%, #e7f4fe 100%);
  border: 2px solid rgba(11, 118, 209, 0.26);
  border-radius: 32px;
  padding: 56px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.offer-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.offer-glow {
  position: absolute;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 158, 239, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
}

.offer-product-img {
  position: relative;
  z-index: 2;
  max-width: 320px;
  filter: drop-shadow(0 22px 36px rgba(9, 44, 76, 0.18));
}

.offer-details h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 14px;
}

.offer-subtitle {
  font-size: 1.06rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.offer-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 34px;
}

.of-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.88);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-ice);
}

.of-item svg {
  color: var(--ice-blue-500);
  flex-shrink: 0;
}

.offer-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.offer-security-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-container {
  max-width: 840px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-pure-white);
  border: 1px solid var(--border-ice);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--ice-blue-400);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-ice-tint);
  color: var(--ice-blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 500;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--ice-blue-500);
  color: #ffffff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 0 26px 24px;
  color: var(--text-secondary);
  font-size: 0.96rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-pure-white);
  border-top: 1px solid var(--border-ice);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border-ice);
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 350px;
}

.footer-nav h4,
.footer-tech h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--ice-blue-500);
}

.footer-mesh {
  height: 38px;
  width: auto;
  margin-bottom: 12px;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--ice-blue-500);
  background: var(--bg-ice-tint);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

.back-to-top:hover {
  background: var(--ice-blue-100);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-up,
.reveal-scale {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
  transform: translateY(28px);
}

.reveal-scale {
  transform: scale(0.95);
}

.reveal-up.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .problem-grid,
  .simulator-box,
  .video-layout,
  .offer-box {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

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

  .titan-span-4,
  .titan-span-6 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .telemetry-bar {
    display: none;
  }

  .section-padding {
    padding: 64px 0;
  }

  .desktop-only {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-ice);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
  }

  .nav-link {
    font-size: 1.06rem;
  }

  .nav-cta-mobile {
    display: block;
  }

  .ring-outer {
    width: 300px;
    height: 300px;
  }

  .ring-hud {
    width: 265px;
    height: 265px;
  }

  .ring-inner {
    width: 225px;
    height: 225px;
  }

  .floating-card {
    display: none;
  }

  .hero-specs {
    width: 100%;
    justify-content: space-around;
    padding: 16px;
    gap: 12px;
  }

  .spec-divider {
    display: none;
  }

  .big-stat-row,
  .titan-content-split,
  .sim-controls,
  .sim-telemetry-grid,
  .showcase-strip,
  .offer-features-grid,
  .footer-top {
    grid-template-columns: 1fr;
    flex-direction: column;
    text-align: center;
  }

  .stat-diagnosis-card,
  .supersonic-content,
  .simulator-box,
  .offer-box {
    padding: 28px 20px;
  }

  .offer-actions .btn-xl {
    width: 100%;
    white-space: normal;
    text-align: center;
    font-size: 0.94rem;
    padding: 16px 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}