:root {
  color-scheme: light;
  --brand-blue: #0b1fd1;
  --brand-red: #e1062a;
  --brand-white: #ffffff;

  --primary: var(--brand-blue);
  --primary-dark: #0817a6;
  --primary-soft: rgba(11, 31, 209, 0.10);
  --primary-glow: rgba(11, 31, 209, 0.25);
  --secondary: var(--brand-red);
  --secondary-dark: #b20521;
  --secondary-soft: rgba(225, 6, 42, 0.10);

  --neutral-900: #0b1220;
  --neutral-800: #151c2c;
  --neutral-700: #475569;
  --neutral-500: #6b7280;
  --neutral-200: #e2e8f0;
  --neutral-100: #f7f8fb;

  --background: #f8fafc;
  --background-alt: #f1f5f9;
  --surface: #ffffff;
  --surface-alt: #f8f9ff;
  --surface-glass: rgba(255, 255, 255, 0.7);
  --text: var(--neutral-900);
  --muted: var(--neutral-700);
  --line: rgba(11, 18, 32, 0.08);

  --radius: 20px;
  --radius-sm: 14px;
  --radius-xs: 10px;
  --radius-full: 9999px;
  --shadow: 0 25px 50px -12px rgba(11, 18, 32, 0.15);
  --shadow-soft: 0 10px 40px rgba(11, 18, 32, 0.06);
  --shadow-glow: 0 0 60px rgba(11, 31, 209, 0.15);
  --shadow-card: 0 4px 20px rgba(11, 18, 32, 0.04), 0 1px 3px rgba(11, 18, 32, 0.06);

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 56px;
  --space-7: 72px;
  --space-8: 96px;

  --font-title: "Sora", "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  --bg: var(--background);
  --bg-alt: var(--background-alt);
  --accent: var(--primary);
  --accent-dark: var(--primary-dark);
  --accent-soft: var(--primary-soft);
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: 
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(11, 31, 209, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(225, 6, 42, 0.06), transparent),
    radial-gradient(ellipse 100% 100% at 50% 0%, rgba(248, 250, 252, 1), rgba(241, 245, 249, 1));
  background-attachment: fixed;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(11, 31, 209, 0.55);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--surface);
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  z-index: 10;
}

.skip-link:focus {
  left: 16px;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.grid.auto {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(11, 18, 32, 0.06);
  transition: box-shadow var(--transition-base);
}

.site-header:hover {
  box-shadow: 0 4px 30px rgba(11, 18, 32, 0.04);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(11, 31, 209, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand:hover .brand-mark {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(11, 31, 209, 0.4);
}

.brand-logo {
  height: 36px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.brand:hover .brand-logo {
  transform: scale(1.02);
  opacity: 0.9;
}

@media (min-width: 860px) {
  .brand-logo {
    height: 40px;
    max-width: 180px;
  }
}

.nav-toggle {
  border: none;
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
  border-radius: 999px;
}

.primary-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  background: var(--surface);
  padding: 16px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  position: absolute;
  right: 4vw;
  top: 70px;
  min-width: 200px;
}

.site-header[data-open="true"] .primary-nav {
  display: flex;
}

.primary-nav a {
  font-weight: 600;
  color: var(--text);
  position: relative;
}

.primary-nav a:hover {
  color: var(--accent);
}

.primary-nav a.is-active {
  color: var(--secondary);
}

.primary-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--secondary);
  border-radius: 999px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  border: 1px solid var(--line);
}

.lang-btn {
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--muted);
  transition: all var(--transition-fast);
}

.lang-btn:hover:not(.is-active) {
  color: var(--primary);
  background: var(--primary-soft);
}

.lang-btn.is-active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(11, 31, 209, 0.3);
}

.nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 10px 18px;
  border-radius: var(--radius-full);
  text-align: center;
  box-shadow: 0 4px 12px rgba(11, 31, 209, 0.25);
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 31, 209, 0.35);
}

.hero {
  padding: calc(var(--space-8) + var(--space-2)) 0 var(--space-7);
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
}

.hero-copy h1 {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.08;
  margin: 16px 0 20px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 50%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--secondary);
  font-weight: 700;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.btn.primary,
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(11, 31, 209, 0.35), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn.primary:hover,
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(11, 31, 209, 0.45), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn.primary:active,
.btn-primary:active {
  transform: translateY(-1px);
}

.btn.secondary,
.btn-secondary {
  background: var(--secondary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn.secondary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn.ghost {
  border-color: rgba(11, 18, 32, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(11, 31, 209, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 18, 32, 0.08);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.badge.secondary {
  background: rgba(225, 6, 42, 0.12);
  color: var(--secondary-dark);
}

.hero-metrics {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.metric {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-title);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-panel {
  display: grid;
  gap: var(--space-3);
}

.hero-visual {
  background: linear-gradient(135deg, rgba(11, 31, 209, 0.08), rgba(225, 6, 42, 0.08));
  border: 1px solid rgba(11, 31, 209, 0.18);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
  display: grid;
  place-items: center;
  min-height: 200px;
}

.hero-visual svg {
  width: min(100%, 320px);
  height: auto;
  opacity: 0.85;
}

.panel-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: 0 8px 32px rgba(11, 18, 32, 0.08), inset 0 0 0 1px rgba(255,255,255,0.5);
  border: 1px solid rgba(11, 18, 32, 0.06);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.panel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(11, 18, 32, 0.12), inset 0 0 0 1px rgba(255,255,255,0.6);
}

.panel-card.alt {
  background: linear-gradient(135deg, var(--neutral-900), var(--primary-dark));
  color: #fff;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.status {
  font-size: 0.8rem;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
}

.progress {
  height: 8px;
  background: var(--bg-alt);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: inherit;
  animation: grow 2s ease forwards;
}

.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.panel-tags span {
  background: var(--primary-soft);
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  font-size: 0.85rem;
}

.panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.panel-list li {
  background: rgba(255, 255, 255, 0.12);
  padding: var(--space-2);
  border-radius: 12px;
}

.pulse {
  width: 10px;
  height: 10px;
  background: #4bffb5;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(75, 255, 181, 0.6);
  animation: pulse 1.6s infinite;
}

.section {
  padding: var(--space-8) 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section-header {
  margin-bottom: var(--space-4);
}

.section-header h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}

.section-header p {
  color: var(--muted);
  max-width: 650px;
}

.cards-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 18, 32, 0.06);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(11, 31, 209, 0.03), rgba(225, 6, 42, 0.02));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(11, 18, 32, 0.1), 0 0 0 1px rgba(11, 31, 209, 0.08);
}

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

.card.muted {
  background: rgba(255, 255, 255, 0.7);
}

.stats-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: var(--space-5);
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 18, 32, 0.06);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 40px rgba(11, 31, 209, 0.12);
  border-color: rgba(11, 31, 209, 0.15);
}

.stat-value {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--space-1);
  letter-spacing: -0.02em;
}

.credibility-subtitle {
  margin-top: var(--space-4);
}

.trust-band {
  margin-top: var(--space-5);
  padding: var(--space-3);
  border-radius: var(--radius);
  background: rgba(11, 31, 209, 0.04);
  border: 1px solid rgba(11, 31, 209, 0.12);
  display: grid;
  gap: var(--space-2);
}

.trust-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}

.logo-strip {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.logo-strip img {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  width: 100%;
  height: auto;
  max-width: 180px;
  justify-self: center;
}

.card h3 {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-title);
}

.card p {
  color: var(--muted);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-soft), rgba(225, 6, 42, 0.08));
  display: grid;
  place-items: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 20px rgba(11, 31, 209, 0.15);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary-dark);
  stroke-width: 1.5;
  fill: none;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
  display: grid;
  gap: var(--space-1);
  color: var(--muted);
}

.card-list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 6px;
}

.card .btn {
  margin-top: var(--space-2);
}

.card-meta {
  display: block;
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 0.9rem;
}

.features-grid {
  display: grid;
  gap: var(--space-3);
}

.feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 18, 32, 0.06);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.feature:hover {
  transform: translateX(8px);
  box-shadow: 0 12px 30px rgba(11, 18, 32, 0.08);
  border-color: rgba(11, 31, 209, 0.12);
}

.feature-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  border-radius: 16px;
  transition: transform var(--transition-fast);
}

.feature:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.faq-grid {
  display: grid;
  gap: var(--space-2);
}

.faq-item {
  background: var(--surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 18, 32, 0.06);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(11, 31, 209, 0.15);
  box-shadow: 0 8px 24px rgba(11, 31, 209, 0.08);
}

.faq-item[open] {
  background: linear-gradient(135deg, rgba(11, 31, 209, 0.02), rgba(225, 6, 42, 0.01));
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--muted);
  margin: var(--space-2) 0 0;
}

.cta {
  background: 
    radial-gradient(ellipse 80% 100% at 20% 120%, rgba(11, 31, 209, 0.4), transparent),
    radial-gradient(ellipse 60% 80% at 80% -20%, rgba(225, 6, 42, 0.3), transparent),
    linear-gradient(135deg, var(--neutral-900) 0%, #0a0d1a 50%, var(--primary-dark) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

/* Collaboration section */
.collab-content {
  display: grid;
  gap: var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  backdrop-filter: blur(8px);
}

.collab-text p {
  color: var(--neutral-800);
  line-height: 1.8;
  margin-bottom: var(--space-2);
  font-size: 1.05rem;
}

.collab-points {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0;
  display: grid;
  gap: var(--space-2);
}

.collab-points li {
  font-size: 1.05rem;
  color: var(--neutral-800);
  padding: var(--space-2);
  background: rgba(11, 31, 209, 0.08);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--brand);
}

.collab-cta {
  text-align: center;
  padding: var(--space-3);
  background: linear-gradient(135deg, rgba(11, 31, 209, 0.15), rgba(225, 6, 42, 0.1));
  border-radius: var(--radius-md);
}

.collab-cta p {
  margin-bottom: var(--space-3);
  font-size: 1.1rem;
  color: var(--neutral-800);
}

@media (min-width: 860px) {
  .collab-content {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    padding: var(--space-5);
  }
}

.cta-content {
  display: grid;
  gap: var(--space-3);
  align-items: center;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cta .btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.site-footer {
  padding: var(--space-6) 0 var(--space-3);
  background: var(--neutral-900);
  color: var(--neutral-100);
}

.footer-grid {
  display: grid;
  gap: var(--space-3);
}

.footer-grid h3,
.footer-grid h4 {
  font-family: var(--font-title);
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
  display: grid;
  gap: var(--space-1);
}

.footer-grid a {
  color: var(--neutral-100);
}

.footer-bottom {
  margin-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-2);
  font-size: 0.9rem;
  text-align: center;
  color: rgba(245, 247, 251, 0.7);
}

.wa-fab {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--transition-base);
  animation: wa-pulse 2s infinite;
}

.wa-fab:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
  animation: none;
}

@keyframes wa-pulse {
  0%, 100% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0);
  }
}

.wa-fab svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.55);
  display: grid;
  place-items: center;
  padding: var(--space-3);
  z-index: 60;
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  max-width: 520px;
  width: min(92vw, 520px);
  padding: var(--space-4);
  position: relative;
}

.modal h3 {
  font-family: var(--font-title);
  margin: 0 0 var(--space-2);
}

.modal p {
  color: var(--muted);
  margin: 0 0 var(--space-2);
}

.modal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-1);
  color: var(--muted);
}

.modal-list li::before {
  content: "•";
  color: var(--secondary);
  margin-right: 6px;
}

.modal-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 1.2rem;
  cursor: pointer;
}

.modal-open {
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

.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;
}

@keyframes grow {
  from {
    width: 0;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(75, 255, 181, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(75, 255, 181, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(75, 255, 181, 0);
  }
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    display: flex;
    flex-direction: row;
    gap: 22px;
    padding: 0;
    box-shadow: none;
    background: transparent;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

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

  .cta-content {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: center;
  }

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

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

  .btn,
  .card,
  .wa-fab,
  .progress-bar,
  .pulse,
  .reveal {
    transition: none;
    animation: none;
  }
}