/* floWyse — LeakSonic-inspired UI, Apcon content */

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --surface: #f5f5f5;
  --surface-alt: #ebebeb;

  --accent: #0ea5e9;
  --accent-bright: #38bdf8;
  --accent-dim: rgba(14, 165, 233, 0.12);
  --accent-glow: rgba(14, 165, 233, 0.15);

  --text: #fafafa;
  --text-muted: #a3a3a3;
  --text-dim: #737373;
  --text-dark: #171717;

  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(14, 165, 233, 0.25);

  --font: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --header-h: 72px;
  --container: 1120px;
  --ease: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

a:hover { color: var(--accent-bright); }

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

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

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

.logo-mark {
  display: block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-name {
  display: block;
  flex-shrink: 0;
  width: auto;
  height: 36px;
  object-fit: contain;
}

.logo-name--footer {
  height: 32px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
}

.logo-mark--footer {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.site-nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.header-cta {
  flex-shrink: 0;
  padding: 0.55rem 1.25rem;
  background: var(--accent);
  color: #fff !important;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: background var(--ease), transform var(--ease);
}

.header-cta:hover {
  background: var(--accent-bright);
  color: #fff !important;
  transform: translateY(-1px);
}

.header-dashboard {
  flex-shrink: 0;
  padding: 0.55rem 1.25rem;
  background: transparent;
  color: var(--text) !important;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.18));
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), transform var(--ease);
}

.header-dashboard:hover {
  border-color: var(--accent);
  color: var(--accent-bright) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--ease);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.75rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-bright);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent-dim);
  color: var(--accent-bright);
  border-color: var(--accent-bright);
}

.btn-full { width: 100%; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 4rem) 0 5rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 820px;
  margin-inline: auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  padding: 0.55rem 1.35rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(253, 224, 71, 0.07));
  box-shadow:
    0 0 32px rgba(14, 165, 233, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-tagline-text {
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  background: linear-gradient(
    90deg,
    var(--text) 0%,
    var(--accent-bright) 45%,
    #fde047 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: tagline-shimmer 5s ease-in-out infinite;
}

.hero-tagline-drop {
  font-weight: 700;
  font-style: italic;
  background: linear-gradient(180deg, #fde047 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(14, 165, 233, 0.35));
}

@keyframes tagline-shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-card {
  background: var(--bg-elevated);
  padding: 1.5rem 1rem;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.stat-card span {
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}

/* Solutions tabs */
.solutions-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.solution-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solution-tab {
  text-align: left;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease);
  color: var(--text);
  font-family: var(--font);
}

.solution-tab:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
}

.solution-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.tab-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.tab-desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.solution-tab.active .tab-desc {
  color: var(--text-muted);
}

.solution-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  min-height: 380px;
}

.solution-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.solution-content.active {
  display: grid;
}

.solution-visual {
  display: flex;
  justify-content: center;
}

.panel-display {
  width: 100%;
  max-width: 280px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.display-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.display-row span { color: var(--text-dim); }
.display-row strong { color: var(--text); font-weight: 500; }

.display-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.display-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.6s ease;
}

.display-fill--alt {
  background: var(--accent-bright);
}

.display-status {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

.gauge-ring {
  position: relative;
  width: 140px;
  margin: 0 auto 1rem;
}

.gauge-ring svg { width: 100%; height: auto; }

.gauge-num {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-size: 2rem;
  font-weight: 600;
}

.gauge-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 60%);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.pump-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.pump-row:last-of-type { border-bottom: none; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--on { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.badge--standby { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.badge--off { background: rgba(255, 255, 255, 0.06); color: var(--text-dim); }

.chart-mini {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  margin: 1rem 0;
}

.chart-mini span {
  flex: 1;
  height: var(--h);
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  opacity: 0.7;
}

.solution-detail h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.solution-detail p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.solution-detail ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solution-detail li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.solution-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* Pump drivers */
.section-drivers {
  background: var(--surface);
  color: var(--text-dark);
}

.section-drivers .section-eyebrow { color: var(--accent); }
.section-drivers .section-lead { color: #525252; }

.drivers-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.drivers-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.driver-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.driver-tags span {
  padding: 0.4rem 0.9rem;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #404040;
}

.device-stack {
  position: relative;
  height: 320px;
}

.device-panel {
  position: absolute;
  left: 0;
  top: 20px;
  width: 220px;
  height: 260px;
  background: linear-gradient(145deg, #e5e5e5, #fafafa);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-screen {
  width: 140px;
  height: 100px;
  background: #171717;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.device-label {
  font-size: 0.625rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.device-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

.device-phone {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 160px;
  height: 280px;
  background: #262626;
  border-radius: 24px;
  border: 3px solid #404040;
  padding: 1.5rem 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.phone-screen {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.phone-label {
  font-size: 0.625rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.phone-status {
  font-size: 0.875rem;
  font-weight: 500;
  color: #22c55e;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--ease);
}

.feature-card:hover {
  border-color: var(--border-accent);
}

.feature-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.feature-so {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-style: italic;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* Compare */
#compare {
  background: var(--surface);
  color: var(--text-dark);
}

#compare .section-eyebrow { color: var(--accent); }
#compare .section-lead { color: #525252; }

.compare-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.compare-col {
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.compare-col--old {
  background: #fff;
  border: 1px solid #e5e5e5;
}

.compare-col--new {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.compare-col h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.compare-col--old h3 {
  color: #737373;
  border-color: #e5e5e5;
}

.compare-col--new h3 {
  color: var(--accent);
}

.compare-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-col li {
  font-size: 0.9375rem;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}

.compare-col--old li { color: #525252; }
.compare-col--new li { color: var(--text-muted); }

.compare-col--old li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #a3a3a3;
  font-size: 0.75rem;
}

.compare-col--new li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.875rem;
}

/* Trust grid */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--ease);
}

.trust-card:hover {
  border-color: var(--border-accent);
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}

.trust-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.trust-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.trust-card p {
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* Contact */
.section-contact {
  border-top: 1px solid var(--border);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-info > p a { color: var(--accent); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.contact-item span,
.contact-item a {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-row {
  margin-bottom: 1.15rem;
}

.form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-dim);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-row textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.form-note.success { color: #22c55e; }
.form-note.error { color: #ef4444; }

/* Footer */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-dim);
  max-width: 28rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  text-decoration: none;
}

.footer-col a:hover { color: var(--accent); }

.footer-copy {
  grid-column: 1 / -1;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: #25d366;
  color: #fff !important;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--ease), box-shadow var(--ease);
}

.whatsapp-float:hover {
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .solutions-layout {
    grid-template-columns: 1fr;
  }

  .solution-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
  }

  .solution-tab {
    flex: 0 0 260px;
    scroll-snap-align: start;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .header-dashboard {
    padding: 0.45rem 0.9rem;
    font-size: 0.8125rem;
  }

  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--ease), opacity var(--ease);
  }

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

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) { opacity: 0; }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-content.active {
    grid-template-columns: 1fr;
  }

  .drivers-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .device-stack {
    height: 280px;
    max-width: 340px;
    margin: 0 auto;
  }

  .features-grid,
  .compare-table {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .form-row--half {
    grid-template-columns: 1fr;
  }

  .whatsapp-float span { display: none; }

  .section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}