:root {
  --color-bg: #0b1220;
  --color-bg-deep: #080e1a;
  --color-surface: #111c33;
  --color-surface-raised: #16243f;
  --color-border: rgba(148, 163, 184, 0.18);
  --color-text: #e5edf8;
  --color-muted: #94a3b8;
  --color-blue: #3b82f6;
  --color-cyan: #22d3ee;
  --color-success: #22c55e;
  --color-danger: #f87171;
  --gradient-brand: linear-gradient(135deg, #3b82f6 0%, #22d3ee 100%);
  --shadow-soft: 0 24px 70px rgba(2, 6, 18, 0.42);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --container: 1180px;
  --header-height: 76px;
  --font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  max-width: 14ch;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  max-width: 20ch;
}

h3 {
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 0.5rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
  position: relative;
}

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--color-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-lead {
  margin: 0 auto;
  max-width: 620px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.section-heading.center {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}

.section-heading.center h2 {
  margin-inline: auto;
}

.section-heading.center .section-lead {
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: 3px;
}

.button-primary {
  background: var(--gradient-brand);
  color: #04101f;
  box-shadow: 0 14px 34px rgba(34, 211, 238, 0.22);
}

.button-primary:hover {
  box-shadow: 0 18px 44px rgba(34, 211, 238, 0.34);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(229, 237, 248, 0.2);
  color: var(--color-text);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(229, 237, 248, 0.35);
}

.button-small {
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
}

.button-large {
  padding: 1rem 1.6rem;
  font-size: 1rem;
}

.button-full {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(8, 14, 26, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(8, 14, 26, 0.94);
  border-bottom-color: var(--color-border);
  box-shadow: 0 12px 40px rgba(2, 6, 18, 0.3);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
}

.brand-name span {
  color: var(--color-cyan);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.primary-nav a:not(.button) {
  transition: color 0.18s ease;
}

.primary-nav a:not(.button):hover,
.primary-nav a:not(.button):focus-visible {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 8rem) clamp(4rem, 8vw, 6rem);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero-subtitle {
  max-width: 560px;
  margin-bottom: 2rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.hero-trust {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.42;
  pointer-events: none;
}

.hero-orb-one {
  top: -14rem;
  right: -10rem;
  width: 34rem;
  height: 34rem;
  background: rgba(59, 130, 246, 0.3);
}

.hero-orb-two {
  bottom: -14rem;
  left: -10rem;
  width: 30rem;
  height: 30rem;
  background: rgba(34, 211, 238, 0.18);
}

/* Call panel visual */
.call-panel {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: linear-gradient(145deg, rgba(22, 36, 63, 0.9), rgba(11, 18, 32, 0.95));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.call-panel::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: var(--gradient-brand);
  opacity: 0.12;
  filter: blur(24px);
}

.call-panel-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 9px;
  height: 9px;
  background: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.15);
}

.call-flow {
  display: flex;
  flex-direction: column;
}

.call-node {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.call-node-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-cyan);
  font-size: 0.75rem;
  font-weight: 800;
}

.call-node strong {
  display: block;
  font-size: 0.95rem;
}

.call-node span:not(.call-node-icon) {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.call-connector {
  width: 1px;
  height: 22px;
  margin: 0.25rem 0 0.25rem 19px;
  background: linear-gradient(to bottom, var(--color-blue), var(--color-cyan));
  opacity: 0.5;
}

/* Stats */
.stats {
  padding-block: 0;
  margin-top: -1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  letter-spacing: -0.04em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Split */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

/* Problem */
.problem-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.problem-item {
  display: flex;
  gap: 1rem;
  padding: 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.problem-item h3 {
  margin-bottom: 0.35rem;
}

.problem-item p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.problem-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-cyan);
}

.problem-icon svg {
  width: 22px;
  height: 22px;
}

/* Solution */
.solution-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-deep) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.solution-copy h2 {
  margin-bottom: 1rem;
}

.solution-copy p:not(.eyebrow) {
  margin-bottom: 1rem;
  color: var(--color-muted);
}

.solution-copy .button {
  margin-top: 0.75rem;
}

.solution-signal {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
}

.signal-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 50%;
}

.signal-ring-one {
  animation: pulse-ring 4s ease-out infinite;
}

.signal-ring-two {
  animation: pulse-ring 4s 2s ease-out infinite;
}

.signal-core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  background: var(--gradient-brand);
  border-radius: 50%;
  color: #04101f;
  box-shadow: 0 0 80px rgba(34, 211, 238, 0.45);
}

.signal-core svg {
  width: 48px;
  height: 48px;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  40% {
    opacity: 0.7;
  }

  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* How it works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step {
  position: relative;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.step:hover::before {
  opacity: 1;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 14px;
  color: var(--color-cyan);
  font-size: 0.85rem;
  font-weight: 800;
}

.step h3 {
  margin-bottom: 0.5rem;
}

.step p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.5);
  background: var(--color-surface-raised);
}

.feature-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 1rem;
  color: var(--color-cyan);
}

.feature-card h3 {
  margin-bottom: 0.45rem;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}

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

.audience-item {
  display: grid;
  place-items: center;
  min-height: 110px;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.audience-item:hover {
  border-color: rgba(34, 211, 238, 0.5);
  transform: translateY(-3px);
}

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

.testimonial-card {
  margin: 0;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-blue);
  border-radius: var(--radius-md);
}

.testimonial-card p {
  margin-bottom: 1rem;
  color: var(--color-text);
  font-size: 1rem;
}

.testimonial-card footer {
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.pricing-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.4rem;
}

.pricing-purpose {
  min-height: 3.4em;
  margin-bottom: 1.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.pricing-value {
  margin-bottom: 1.5rem;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pricing-card .button {
  margin-top: auto;
}

.pricing-featured {
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.14), rgba(34, 211, 238, 0.05));
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow: 0 20px 60px rgba(2, 6, 18, 0.4);
}

.pricing-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  padding: 0.35rem 0.6rem;
  background: var(--gradient-brand);
  color: #04101f;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* FAQ */
.faq-container {
  max-width: 820px;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 1.4rem;
  background: transparent;
  border: 0;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.accordion-trigger:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: -3px;
}

.accordion-icon {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--color-cyan);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item.is-open .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.accordion-panel > p {
  overflow: hidden;
  margin: 0;
  padding: 0 1.4rem;
  color: var(--color-muted);
}

.accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-item.is-open .accordion-panel > p {
  padding-bottom: 1.4rem;
}

/* Final CTA / demo */
.demo-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.demo-intro h2 {
  margin-bottom: 1rem;
}

.demo-intro > p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.demo-email-line {
  margin-top: 1.5rem;
}

.demo-email-line a {
  color: var(--color-cyan);
  font-weight: 700;
}

.demo-form-card {
  padding: clamp(1.5rem, 4vw, 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  border-radius: 0.65rem;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #64748b;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.form-note {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: var(--color-danger);
}

/* Footer */
.site-footer {
  padding-block: clamp(3rem, 6vw, 5rem) 1.5rem;
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.brand-footer {
  margin-bottom: 1rem;
}

.footer-brand p {
  max-width: 400px;
  color: var(--color-muted);
}

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

.footer-links h2 {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.footer-links a {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--color-text);
  transition: color 0.18s ease;
}

.footer-links a:hover {
  color: var(--color-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .solution-card,
  .demo-layout {
    grid-template-columns: 1fr;
  }

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

  .solution-signal {
    min-height: 260px;
  }

  .demo-intro {
    text-align: left;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 90;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: rgba(8, 14, 26, 0.98);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

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

  .primary-nav a {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.05rem;
  }

  .primary-nav a:last-child {
    margin-top: 0.5rem;
    border-bottom: 0;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

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

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

  .testimonial-grid,
  .pricing-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .steps-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }
}