:root {
  --bg: #0b0b0b;
  --bg-elevated: #111216;
  --panel: rgba(15, 18, 26, 0.8);
  --panel-strong: rgba(10, 14, 24, 0.92);
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(0, 174, 239, 0.3);
  --text: #f6f8fc;
  --muted: #98a4bd;
  --blue: #0066ff;
  --cyan: #00aeef;
  --white: #ffffff;
  --glow: 0 0 32px rgba(0, 102, 255, 0.28);
  --glow-soft: 0 0 16px rgba(0, 174, 239, 0.22);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 174, 239, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(0, 102, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #060708 0%, #0b0b0b 30%, #07080c 100%);
  --page-progress: 0%;
  --grid-shift: 0px;
  --particles-shift: 0px;
  --scan-shift: 0px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a,
input,
textarea,
select {
  font: inherit;
}

button {
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.background-grid,
.background-particles,
.background-scan,
.background-orb {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.page-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.page-progress-fill {
  display: block;
  width: var(--page-progress);
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 18px rgba(0, 174, 239, 0.65);
}

.background-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1), transparent 90%);
  transform: translate3d(0, var(--grid-shift), 0);
}

.background-particles {
  background:
    radial-gradient(circle at 20% 24%, rgba(0, 174, 239, 0.2) 0 1px, transparent 1.5px),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.16) 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 62%, rgba(0, 102, 255, 0.2) 0 1px, transparent 1.5px),
    radial-gradient(circle at 14% 78%, rgba(0, 174, 239, 0.18) 0 1px, transparent 1.5px),
    radial-gradient(circle at 48% 40%, rgba(255, 255, 255, 0.1) 0 1px, transparent 1.5px);
  opacity: 0.9;
  transform: translate3d(0, var(--particles-shift), 0);
}

.background-scan {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 174, 239, 0.04) 45%,
    rgba(0, 174, 239, 0.12) 50%,
    rgba(0, 174, 239, 0.04) 55%,
    transparent 100%
  );
  animation: backgroundScan 10s linear infinite;
  opacity: 0.85;
  transform: translate3d(0, var(--scan-shift), 0);
}

.background-orb {
  filter: blur(72px);
  opacity: 0.55;
}

.background-orb-a {
  background: rgba(0, 102, 255, 0.26);
  width: 24rem;
  height: 24rem;
  top: 2rem;
  left: -6rem;
  transform: translate3d(0, calc(var(--particles-shift) * 0.6), 0);
}

.background-orb-b {
  background: rgba(0, 174, 239, 0.2);
  width: 18rem;
  height: 18rem;
  top: 16rem;
  right: -4rem;
  transform: translate3d(0, calc(var(--particles-shift) * -0.35), 0);
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 84px 0;
  --section-progress: 0;
  transition: opacity 260ms ease, transform 260ms ease;
}

.section::before {
  content: attr(data-stage);
  position: absolute;
  top: 28px;
  right: max(16px, calc((100vw - min(calc(100% - 32px), var(--container))) / 2));
  color: rgba(134, 217, 255, 0.45);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0.42;
}

.section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 174, 239, 0.85), transparent);
  opacity: calc(var(--section-progress) * 0.9);
  transform: scaleX(calc(0.24 + (var(--section-progress) * 0.76)));
  transform-origin: left center;
  pointer-events: none;
}

.section.is-active {
  transform: translateY(-2px);
}

.section-divider {
  width: min(calc(100% - 32px), var(--container));
  height: 1px;
  margin: 0 auto;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(0, 174, 239, 0.35),
      rgba(255, 255, 255, 0.08),
      rgba(0, 102, 255, 0.35),
      transparent
    );
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(8, 9, 12, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.brand-ring,
.brand-ring::before {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.brand-ring {
  border: 2px solid rgba(0, 102, 255, 0.9);
  box-shadow: inset 0 0 12px rgba(0, 102, 255, 0.35), var(--glow-soft);
}

.brand-ring::before {
  content: "";
  border-top: 2px solid var(--white);
  border-right: 2px solid var(--white);
  opacity: 0.95;
}

.brand-bolt {
  width: 12px;
  height: 20px;
  background: linear-gradient(180deg, #7ed2ff, #0066ff);
  clip-path: polygon(55% 0%, 18% 52%, 46% 52%, 22% 100%, 82% 40%, 52% 40%);
  filter: drop-shadow(0 0 8px rgba(0, 174, 239, 0.9));
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong,
.eyebrow,
h1,
h2,
h3,
.button,
.header-cta,
.faq-trigger,
.step-number {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy strong {
  letter-spacing: 0.12em;
  font-size: 1rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  transition: color 180ms ease, text-shadow 180ms ease;
}

.site-nav a:hover {
  color: var(--white);
  text-shadow: 0 0 12px rgba(0, 174, 239, 0.5);
}

.header-cta,
.button,
.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.header-cta,
.button-primary,
.mobile-cta {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.95), rgba(0, 174, 239, 0.85));
  box-shadow: 0 14px 34px rgba(0, 102, 255, 0.24), 0 0 18px rgba(0, 174, 239, 0.14);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
}

.header-cta:hover,
.button:hover,
.mobile-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 42px rgba(0, 102, 255, 0.26), 0 0 22px rgba(0, 174, 239, 0.18);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(0, 174, 239, 0.8);
  outline-offset: 4px;
}

.hero {
  padding-top: 52px;
}

.hero-layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

[data-depth] {
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
}

.eyebrow {
  margin: 0 0 16px;
  color: #7ac7ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.final-cta-card h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.hero h1 {
  font-size: clamp(2.7rem, 9vw, 5.7rem);
  max-width: 11.5ch;
}

.hero-text,
.section-heading p,
.pain-card p,
.rail-step p,
.step-card p,
.benefit-card p,
.authority-panel p,
.authority-quote,
.cta-note,
.faq-content {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-signals {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-signals li {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.hero-signals li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(0, 174, 239, 0.85);
}

.panel,
.pain-card,
.step-card,
.benefit-card,
.faq-item {
  background: linear-gradient(180deg, rgba(17, 20, 27, 0.88), rgba(9, 11, 18, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition:
    transform 280ms ease,
    border-color 240ms ease,
    box-shadow 280ms ease,
    background 280ms ease;
}

.section.is-active .panel,
.section.is-active .pain-card,
.section.is-active .step-card,
.section.is-active .benefit-card,
.section.is-active .faq-item,
.section.is-active .authority-panel,
.section.is-active .final-cta-card {
  border-color: rgba(0, 174, 239, 0.18);
  box-shadow:
    0 24px 90px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(0, 174, 239, 0.08),
    0 0 28px rgba(0, 102, 255, 0.08);
}

.scanner-panel {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-radius: var(--radius-xl);
  transform:
    perspective(1200px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(0, var(--parallax-y, 0px), 0);
  transform-style: preserve-3d;
}

.scanner-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(0, 102, 255, 0.12), transparent 36%),
    radial-gradient(circle at top right, rgba(0, 174, 239, 0.18), transparent 38%);
  pointer-events: none;
}

.scanner-status,
.scan-head,
.authority-tags {
  display: flex;
  align-items: center;
  gap: 10px;
}

.scanner-status {
  position: relative;
  z-index: 1;
  color: #b7dfff;
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 174, 239, 0.95);
}

.scanner-core {
  position: relative;
  margin: 22px auto 0;
  width: min(100%, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transform: translateZ(24px);
}

.scanner-core::before,
.scanner-core::after,
.scanner-rings,
.scanner-grid,
.scanner-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.scanner-core::before {
  content: "";
  border: 2px solid rgba(0, 102, 255, 0.88);
  box-shadow: inset 0 0 22px rgba(0, 102, 255, 0.25), 0 0 28px rgba(0, 102, 255, 0.22);
}

.scanner-core::after {
  content: "";
  inset: 12%;
  border: 2px solid rgba(255, 255, 255, 0.88);
  clip-path: inset(0 0 0 50%);
}

.scanner-rings {
  inset: 16%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 0 0 22px rgba(0, 174, 239, 0.06),
    0 0 0 46px rgba(0, 102, 255, 0.03);
}

.scanner-grid {
  background:
    linear-gradient(rgba(0, 174, 239, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 174, 239, 0.12) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.5;
}

.scanner-sweep {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0, 174, 239, 0.04) 300deg,
    rgba(0, 174, 239, 0.36) 340deg,
    transparent 360deg
  );
  animation: spin 4.8s linear infinite;
}

.scanner-bolt {
  position: relative;
  width: 88px;
  height: 144px;
  background: linear-gradient(180deg, #e8f7ff 0%, #5cc2ff 46%, #0066ff 100%);
  clip-path: polygon(58% 0%, 26% 46%, 48% 46%, 18% 100%, 77% 38%, 51% 38%);
  filter: drop-shadow(0 0 18px rgba(0, 174, 239, 0.95));
  z-index: 2;
}

.scanner-crosshair {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0, 174, 239, 0.88);
}

.scanner-crosshair-a {
  top: 12%;
  left: 9%;
  border-right: 0;
  border-bottom: 0;
}

.scanner-crosshair-b {
  top: 12%;
  right: 9%;
  border-left: 0;
  border-bottom: 0;
}

.scanner-crosshair-c {
  right: 9%;
  bottom: 12%;
  border-left: 0;
  border-top: 0;
}

.scanner-crosshair-d {
  left: 9%;
  bottom: 12%;
  border-right: 0;
  border-top: 0;
}

.scanner-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
  transform: translateZ(16px);
}

.metric-box,
.scan-readout,
.rail-step,
.authority-panel,
.final-cta-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-box {
  padding: 14px 12px;
  border-radius: var(--radius-md);
  text-align: left;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-box strong {
  display: block;
  margin-top: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
}

.scan-readout {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--radius-md);
  transform: translateZ(18px);
}

.scan-head {
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--white);
}

.scan-head span {
  font-size: 0.78rem;
  color: #86d9ff;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scan-head strong {
  font-size: 0.96rem;
}

.scan-readout p {
  margin: 14px 0 0;
}

.progress-track {
  height: 8px;
  margin-top: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.progress-fill {
  display: block;
  width: calc(var(--progress-value, 0) * 1%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 18px rgba(0, 174, 239, 0.3);
  transition: width 700ms cubic-bezier(0.2, 1, 0.2, 1);
}

.section.is-active .progress-fill {
  animation: progressPulse 2.8s ease-in-out infinite;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
  position: relative;
}

.section-heading h2,
.final-cta-card h2 {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  font-size: 1.02rem;
}

.pain-grid,
.steps-grid,
.benefits-grid,
.faq-list {
  display: grid;
  gap: 18px;
}

.pain-card,
.step-card,
.benefit-card {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.pain-card:hover,
.step-card:hover,
.benefit-card:hover {
  transform: translateY(-4px);
}

.pain-card h3,
.rail-step h3,
.step-card h3,
.benefit-card h3 {
  margin: 18px 0 12px;
  font-size: 1.28rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.icon-shell {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 174, 239, 0.28);
  box-shadow: inset 0 0 14px rgba(0, 174, 239, 0.08), 0 0 14px rgba(0, 102, 255, 0.08);
}

.icon {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
}

.icon-eye::before,
.icon-eye::after,
.icon-wave::before,
.icon-wave::after,
.icon-loss::before,
.icon-loss::after,
.icon-target::before,
.icon-target::after,
.icon-chart::before,
.icon-clock::before,
.icon-clock::after,
.icon-bolt::before {
  content: "";
  position: absolute;
}

.icon-eye::before {
  inset: 4px 0;
  border: 2px solid var(--cyan);
  border-radius: 50% / 58%;
}

.icon-eye::after {
  inset: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.icon-wave::before {
  inset: 2px 0 2px 0;
  background:
    linear-gradient(90deg, transparent 0 8%, var(--cyan) 8% 16%, transparent 16% 24%, var(--cyan) 24% 32%, transparent 32% 40%, var(--cyan) 40% 48%, transparent 48% 56%, var(--cyan) 56% 64%, transparent 64% 72%, var(--cyan) 72% 80%, transparent 80% 100%);
  opacity: 0.9;
}

.icon-wave::after {
  top: 9px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(0, 174, 239, 0.6);
}

.icon-loss::before {
  left: 2px;
  bottom: 4px;
  width: 18px;
  height: 2px;
  background: var(--cyan);
  transform: rotate(-28deg);
  transform-origin: left center;
}

.icon-loss::after {
  right: 0;
  top: 1px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--cyan);
  border-top: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.icon-target::before {
  inset: 1px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.icon-target::after {
  inset: 7px;
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.icon-chart::before {
  left: 2px;
  bottom: 2px;
  width: 18px;
  height: 16px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.icon-chart::after {
  inset: 6px 2px 5px 6px;
  border-right: 2px solid var(--blue);
  border-top: 2px solid var(--blue);
  transform: skew(-28deg);
}

.icon-clock::before {
  inset: 1px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.icon-clock::after {
  top: 5px;
  left: 10px;
  width: 2px;
  height: 9px;
  background: var(--blue);
  box-shadow: 5px 5px 0 0 var(--cyan);
  transform-origin: bottom center;
}

.icon-bolt::before {
  inset: 1px 6px 1px 7px;
  background: linear-gradient(180deg, #91deff, #0066ff);
  clip-path: polygon(55% 0%, 20% 49%, 46% 49%, 18% 100%, 82% 38%, 52% 38%);
  filter: drop-shadow(0 0 8px rgba(0, 174, 239, 0.7));
}

.solution-layout,
.authority-layout {
  display: grid;
  gap: 24px;
}

.solution-rail {
  display: grid;
  gap: 16px;
}

.rail-step {
  position: relative;
  padding: 22px 22px 22px 86px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translate3d(0, calc(var(--section-progress) * -8px), 0);
}

.rail-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 26px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.rail-step:last-child::before {
  background: linear-gradient(180deg, var(--cyan), rgba(255, 255, 255, 0.08));
}

.rail-index {
  position: absolute;
  top: 22px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: var(--glow-soft);
}

.steps-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step-card {
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 174, 239, 0.04), transparent 45%);
  pointer-events: none;
}

.step-card::after {
  content: "";
  position: absolute;
  inset: auto 24px 0 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(calc(0.2 + (var(--section-progress) * 0.8)));
  transform-origin: left center;
  opacity: calc(0.3 + (var(--section-progress) * 0.6));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #a7ddff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 174, 239, 0.22);
  font-size: 1.1rem;
  font-weight: 700;
}

.benefits-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.authority-panel {
  padding: 24px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.authority-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 22%, rgba(0, 174, 239, 0.08) 50%, transparent 78%);
  transform: translateX(calc((1 - var(--section-progress)) * -24%));
  opacity: calc(0.2 + (var(--section-progress) * 0.6));
  pointer-events: none;
}

.authority-tags {
  flex-wrap: wrap;
}

.authority-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  color: #bce8ff;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 174, 239, 0.18);
}

.authority-proof {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.authority-proof strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.authority-quote {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.08rem;
}

.faq-list {
  max-width: 860px;
}

.faq-item {
  border-radius: var(--radius-lg);
  overflow: clip;
}

.faq-trigger {
  width: 100%;
  padding: 22px 24px;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.faq-trigger::after {
  content: "+";
  float: right;
  color: #87d3ff;
  transition: transform 180ms ease;
}

.faq-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 24px 22px;
}

.final-cta {
  padding-bottom: 120px;
}

.final-cta-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  transform: translate3d(0, calc(var(--section-progress) * -10px), 0);
}

.final-cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.18), transparent 42%),
    radial-gradient(circle at right center, rgba(0, 174, 239, 0.16), transparent 34%);
  pointer-events: none;
}

.final-cta-card p:not(.eyebrow) {
  position: relative;
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 1.03rem;
}

.final-cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.button-large {
  min-height: 54px;
  padding: 0 28px;
}

.cta-note {
  font-size: 0.96rem;
}

.mobile-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  font-size: 0.98rem;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 700ms cubic-bezier(0.2, 1, 0.2, 1),
    transform 700ms cubic-bezier(0.2, 1, 0.2, 1);
}

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

.js .reveal-delay {
  transition-delay: 80ms;
}

.js .reveal-delay-2 {
  transition-delay: 140ms;
}

.js .reveal-delay-3 {
  transition-delay: 200ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-depth],
  .scanner-panel,
  .rail-step,
  .final-cta-card {
    transform: none !important;
  }
}

@media (min-width: 740px) {
  .pain-grid,
  .authority-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .site-nav {
    display: inline-flex;
  }

  .mobile-cta {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  }

  .pain-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .solution-layout,
  .authority-layout {
    grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
    align-items: start;
  }
}

@media (max-width: 979px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 739px) {
  .section {
    padding: 72px 0;
  }

  .section::before {
    right: 16px;
    top: 18px;
    font-size: 0.62rem;
  }

  .hero {
    padding-top: 32px;
  }

  .scanner-metrics {
    grid-template-columns: 1fr;
  }

  .rail-step {
    padding-left: 74px;
  }

  .final-cta {
    padding-bottom: 112px;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes backgroundScan {
  0% {
    transform: translateY(-120%);
  }

  100% {
    transform: translateY(120%);
  }
}

@keyframes progressPulse {
  0%,
  100% {
    width: 64%;
  }

  50% {
    width: 74%;
  }
}