/* ==========================================================================
   BERRYLEADS — Premium Performance Lead Generation Agency
   Design System & Master Stylesheet
   ========================================================================== */

:root {
  --bg-dark: #080C14;
  --bg-primary: #0D1322;
  --bg-surface: #121A2D;
  --bg-surface-hover: #18233D;
  --bg-card: #151E34;
  --bg-card-border: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(13, 19, 34, 0.75);

  --berry-50: #FFF1F2;
  --berry-200: #FECDD3;
  --berry-400: #FB7185;
  --berry-500: #F43F5E;
  --berry-600: #E11D48;
  --berry-700: #BE123C;
  --berry-800: #9F1239;
  --berry-900: #881337;
  --berry-glow: rgba(225, 29, 72, 0.22);
  --berry-glow-subtle: rgba(225, 29, 72, 0.08);

  --emerald-400: #34D399;
  --emerald-500: #10B981;
  --cyan-400: #22D3EE;
  --amber-400: #FBBF24;

  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-subtle: #475569;

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Times New Roman", Times, Georgia, serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --container-max: 1200px;
  --container-narrow: 840px;
  --nav-height: 80px;

  --transition-fast: 0.18s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
  background: radial-gradient(circle at 50% -20%, rgba(225, 29, 72, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 100% 40%, rgba(30, 58, 138, 0.08) 0%, transparent 40%),
              var(--bg-dark);
}

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

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

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }
  .mobile-only {
    display: inline;
  }
}

/* ---------------- Layout & Containers ---------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.section-sm {
  padding-top: 60px;
  padding-bottom: 60px;
}

/* ---------------- Navigation Bar ---------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bg-card-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.site-nav.scrolled {
  background: rgba(8, 12, 20, 0.96);
  border-bottom-color: rgba(225, 29, 72, 0.18);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--berry-500);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------------- Buttons & CTAs ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--berry-500) 0%, var(--berry-700) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 20px var(--berry-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--berry-400) 0%, var(--berry-600) 100%);
  box-shadow: 0 6px 28px rgba(225, 29, 72, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ---------------- Badges & Eyebrows ---------------- */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(225, 29, 72, 0.1);
  border: 1px solid rgba(225, 29, 72, 0.28);
  border-radius: var(--radius-full);
  color: var(--berry-400);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--berry-500);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--berry-500);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ---------------- Section Headers ---------------- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 18px;
}

.section-title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--berry-400);
}

.section-desc {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------------- Hero Section ---------------- */
.hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-glow-sphere {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 380px;
  background: radial-gradient(ellipse at center, rgba(225, 29, 72, 0.16) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(1.85rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--text-white);
  margin-bottom: 24px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #FFF 30%, var(--berry-200) 70%, var(--berry-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--berry-400);
}

.hero-subtitle {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 760px;
  margin: 0 auto 36px auto;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* ---------------- Metrics & Stats Bar ---------------- */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--bg-card-border);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.metric-cell {
  background: var(--bg-card);
  padding: 32px 24px;
  text-align: center;
  transition: background var(--transition-fast);
}

.metric-cell:hover {
  background: var(--bg-surface-hover);
}

.metric-num {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-num span.accent {
  color: var(--berry-400);
}

.metric-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------------- Cards & Grids ---------------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--berry-500), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(225, 29, 72, 0.3);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.feature-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(225, 29, 72, 0.12);
  border: 1px solid rgba(225, 29, 72, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--berry-400);
  margin-bottom: 24px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.card-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

/* ---------------- Verticals Showcase ---------------- */
.vertical-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.vertical-card:hover {
  border-color: rgba(225, 29, 72, 0.35);
  background: var(--bg-surface-hover);
  transform: translateY(-3px);
}

.vertical-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--berry-400);
  margin-bottom: 14px;
}

.vertical-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.vertical-list {
  list-style: none;
  margin-top: 20px;
  margin-bottom: 24px;
}

.vertical-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.vertical-list li svg {
  width: 16px;
  height: 16px;
  color: var(--emerald-400);
  flex-shrink: 0;
}

/* ---------------- Methodology Timeline ---------------- */
.engine-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}

.engine-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid rgba(225, 29, 72, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--berry-400);
  box-shadow: 0 0 25px rgba(225, 29, 72, 0.15);
}

.engine-content {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.engine-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}

/* ---------------- Compliance & Trust Banner ---------------- */
.trust-banner {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.trust-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.trust-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------------- CTA Card ---------------- */
.cta-box {
  background: radial-gradient(circle at 50% 0%, rgba(225, 29, 72, 0.25) 0%, transparent 75%),
              var(--bg-card);
  border: 1px solid rgba(225, 29, 72, 0.35);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.cta-box .section-title {
  margin-bottom: 16px;
}

.cta-box .section-desc {
  max-width: 620px;
  margin: 0 auto 36px auto;
}

/* ---------------- Forms ---------------- */
.form-shell {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(8, 12, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--text-white);
  font-size: 0.98rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--berry-500);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ---------------- Legal Pages Formatting ---------------- */
.legal-wrapper {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 100px;
}

.legal-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bg-card-border);
}

.legal-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.legal-meta {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.legal-body {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

.legal-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin-top: 48px;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.legal-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-white);
  margin-top: 32px;
  margin-bottom: 14px;
}

.legal-body p {
  margin-bottom: 20px;
}

.legal-body ul, .legal-body ol {
  margin-top: 10px;
  margin-bottom: 24px;
  padding-left: 28px;
}

.legal-body li {
  margin-bottom: 10px;
}

.legal-body strong {
  color: var(--text-white);
}

.legal-body a {
  color: var(--berry-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-body a:hover {
  color: var(--berry-200);
}

.legal-callout {
  background: rgba(225, 29, 72, 0.08);
  border-left: 4px solid var(--berry-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 0.98rem;
  color: var(--text-primary);
}

/* ---------------- Footer ---------------- */
.site-footer {
  background: #05080E;
  border-top: 1px solid var(--bg-card-border);
  padding-top: 80px;
  padding-bottom: 40px;
  margin-top: auto;
  position: relative;
  z-index: 10;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 360px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-brand-logo img {
  height: 38px;
  width: auto;
}

.footer-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 22px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-links a:hover {
  color: var(--berry-400);
}

.footer-address {
  font-style: normal;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-address a {
  color: var(--text-light);
}

.footer-address a:hover {
  color: var(--berry-400);
}

/* Compliance 4-Link Strip */
.footer-compliance-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--bg-card-border);
  border-bottom: 1px solid var(--bg-card-border);
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.footer-compliance-strip a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-compliance-strip a:hover {
  color: var(--berry-400);
}

.compliance-sep {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------------- Responsive Media Queries ---------------- */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-banner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }
  .site-nav {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #080C14;
  }
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .container, .container-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }
  .nav-container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .nav-logo img {
    height: 32px;
  }
  .hero {
    padding-top: calc(var(--nav-height) + 32px);
    padding-bottom: 50px;
  }
  .hero-title {
    font-size: clamp(1.65rem, 6.8vw, 2.25rem);
    line-height: 1.15;
    word-break: break-word;
  }
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 28px;
  }
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100vw;
    height: calc(100vh - var(--nav-height));
    background: #080C14;
    z-index: 99999;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 50px;
    gap: 28px;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-link {
    font-size: 1.25rem;
  }
  .nav-toggle {
    display: block;
  }
  .nav-cta-btn {
    display: none;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .metrics-strip {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .form-shell {
    padding: 28px 16px;
  }
  .engine-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cta-box {
    padding: 42px 20px;
  }
}