/* ============================================================
   ClinixFlow — Design System CSS
   Fiel ao Tailwind config + index.css do projeto React
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  --background: hsl(260, 20%, 99%);
  --foreground: hsl(265, 30%, 8%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(265, 30%, 8%);
  --primary: hsl(262, 60%, 50%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(260, 20%, 95%);
  --secondary-foreground: hsl(262, 30%, 15%);
  --muted: hsl(260, 15%, 95%);
  --muted-foreground: hsl(262, 10%, 45%);
  --accent: hsl(42, 85%, 55%);
  --accent-foreground: hsl(42, 80%, 12%);
  --destructive: hsl(0, 84.2%, 60.2%);
  --border: hsl(260, 15%, 90%);
  --radius: 0.75rem;

  --gradient-primary: linear-gradient(135deg, hsl(262, 60%, 50%), hsl(280, 55%, 45%));
  --gradient-hero: linear-gradient(160deg, hsl(262, 60%, 12%) 0%, hsl(265, 50%, 18%) 50%, hsl(270, 45%, 25%) 100%);
  --gradient-accent: linear-gradient(135deg, hsl(42, 85%, 55%), hsl(36, 80%, 50%));
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  --shadow-card: 0 4px 24px -4px hsl(262 60% 50% / 0.08);
  --shadow-elevated: 0 12px 40px -8px hsl(262 60% 50% / 0.15);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

.bg-hero { background: var(--gradient-hero); }
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-accent { background: var(--gradient-accent); }

.shadow-card { box-shadow: var(--shadow-card); }
.shadow-elevated { box-shadow: var(--shadow-elevated); }

.glass {
  background: var(--gradient-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px hsl(262 60% 50% / 0.2); }
  50%       { box-shadow: 0 0 40px hsl(262 60% 50% / 0.4); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
@keyframes navIn {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up  { animation: fadeUp 0.7s ease-out forwards; }
.animate-fade-in  { animation: fadeIn 0.5s ease-out forwards; }
.animate-pulse-glow { animation: pulseGlow 3s ease-in-out infinite; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--gradient-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  animation: navIn 0.4s ease-out forwards;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.navbar-logo { display: flex; align-items: center; gap: 0.5rem; }
.navbar-logo img { height: 36px; }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.navbar-links a:hover { color: #fff; }

.navbar-actions { display: flex; align-items: center; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  text-decoration: none;
  white-space: nowrap;
  border: none;
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}
.btn-ghost:hover { color: #fff; background: rgba(255,255,255,0.08); }

.btn-accent {
  background: var(--gradient-accent);
  color: var(--accent-foreground);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  box-shadow: var(--shadow-card);
}
.btn-accent:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-accent-lg {
  background: var(--gradient-accent);
  color: var(--accent-foreground);
  padding: 1rem 2.5rem;
  font-size: 1rem;
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow-elevated);
}
.btn-accent-lg:hover { opacity: 0.9; transform: translateY(-2px); }

.btn-outline-lg {
  background: transparent;
  color: var(--foreground);
  padding: 1rem 2.5rem;
  font-size: 1rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1.5px solid var(--border);
}
.btn-outline-lg:hover { background: var(--secondary); }

/* Mobile menu toggle */
.navbar-hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}
.mobile-menu a:hover { color: #fff; }
.mobile-menu .mobile-btns { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }
.mobile-menu .btn { width: 100%; justify-content: center; }

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  left: 25%; top: 25%;
  width: 24rem; height: 24rem;
  border-radius: 50%;
  background: hsl(262, 60%, 50%, 0.1);
  filter: blur(120px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  right: 25%; bottom: 33%;
  width: 16rem; height: 16rem;
  border-radius: 50%;
  background: hsl(42, 85%, 55%, 0.1);
  filter: blur(100px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: 100%;
  padding-top: 8rem;
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  padding: 0.375rem 1rem;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.6s ease-out forwards;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.hero-badge span {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}

.hero h1 {
  max-width: 56rem;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease-out both;
}

.hero p {
  max-width: 40rem;
  font-size: 1.125rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2rem;
  animation: fadeUp 0.6s 0.2s ease-out both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s 0.3s ease-out both;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: center;
  margin-bottom: 4rem;
  animation: fadeIn 0.6s 0.4s ease-out both;
}

.hero-highlight {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}

.hero-highlight svg {
  color: var(--accent);
  flex-shrink: 0;
}

.hero-dashboard {
  position: relative;
  width: 100%;
  max-width: 72rem;
  animation: fadeUp 0.8s 0.5s ease-out both;
}

.hero-dashboard::before {
  content: '';
  position: absolute;
  inset: -1rem;
  border-radius: 1rem;
  background: var(--gradient-primary);
  opacity: 0.2;
  filter: blur(2rem);
}

.hero-dashboard img {
  position: relative;
  width: 100%;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-elevated);
}

/* ---------- Section Commons ---------- */
.section { padding: 6rem 0; }
.section-light { background: var(--background); }
.section-muted { background: var(--secondary); }
.section-dark { background: var(--gradient-hero); }

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-label-accent { color: var(--accent); }
.section-label-primary { color: var(--primary); }
.section-label-destructive { color: hsl(0, 84.2%, 60.2%); }

.section-heading {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtext {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 40rem;
}

.section-center { text-align: center; margin: 0 auto; }

/* ---------- Problem Section ---------- */
.problem-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.problem-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: var(--radius);
  border: 1px solid hsl(0 84% 60% / 0.2);
  background: var(--card);
  padding: 1.25rem;
  transition: border-color 0.2s;
}
.problem-card:hover { border-color: hsl(0 84% 60% / 0.4); }

.problem-icon-wrap {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.75rem;
  background: hsl(0 84% 60% / 0.1);
}
.problem-icon-wrap svg { color: hsl(0, 84.2%, 60.2%); }

.problem-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.problem-footer {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
}
.problem-footer svg { color: var(--accent); flex-shrink: 0; }
.problem-footer p { font-size: 1rem; font-weight: 600; color: var(--muted-foreground); }

/* ---------- Features Grid ---------- */
.features-grid {
  margin-top: 4rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.feature-card {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px);
}

.feature-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  border-radius: 9999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
}
.feature-badge-soon { background: var(--secondary); color: var(--secondary-foreground); }
.feature-badge-wip  { background: hsl(42 85% 55% / 0.2); color: var(--accent-foreground); }

.feature-icon-wrap {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.75rem;
  background: hsl(262 60% 50% / 0.1);
  color: var(--primary);
  margin-bottom: 1rem;
  transition: background 0.2s, color 0.2s;
}
.feature-card:hover .feature-icon-wrap {
  background: var(--gradient-primary);
  color: #fff;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}
.feature-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

.feature-card a.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.75rem;
  transition: gap 0.15s;
}
.feature-card a.feature-link:hover { gap: 0.5rem; }

/* ---------- Audience Grid ---------- */
.audience-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.audience-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}
.audience-card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px);
}

.audience-icon-wrap {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.75rem;
  background: hsl(262 60% 50% / 0.1);
  color: var(--primary);
  transition: background 0.2s, color 0.2s;
}
.audience-card:hover .audience-icon-wrap {
  background: var(--gradient-primary);
  color: #fff;
}

.audience-card span {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* ---------- Benefits ---------- */
.benefits-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
}

.benefit-item { text-align: center; }

.benefit-icon-wrap {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 1rem;
  background: var(--gradient-primary);
  margin: 0 auto 1.25rem;
}
.benefit-icon-wrap svg { color: #fff; }

.benefit-item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}
.benefit-item p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

/* ---------- Security ---------- */
.security-grid {
  margin-top: 4rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.security-card {
  display: flex;
  gap: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  transition: box-shadow 0.2s;
}
.security-card:hover { box-shadow: var(--shadow-card); }

.security-icon-wrap {
  flex-shrink: 0;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.75rem;
  background: hsl(262 60% 50% / 0.1);
}
.security-icon-wrap svg { color: var(--primary); }

.security-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.375rem;
}
.security-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

/* ---------- Coming Soon ---------- */
.coming-soon-wrap {
  margin-top: 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.coming-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform 0.2s;
}
.coming-pill:hover { transform: scale(1.05); }
.coming-pill svg { color: var(--accent); }
.coming-pill span {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}

/* ---------- CTA Section ---------- */
.cta-section { text-align: center; }
.cta-section h2 {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: 1rem;
}
.cta-section p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}
.cta-note {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.footer-logo img { height: 32px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--foreground); }
.footer-copy {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-align: center;
}

/* ---------- Sub-Page Hero ---------- */
.subpage-hero {
  background: var(--gradient-hero);
  padding: 9rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.subpage-hero::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  border-radius: 50%;
  background: hsl(42 85% 55% / 0.06);
  filter: blur(80px);
  pointer-events: none;
}
.subpage-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}
.subpage-breadcrumb a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.subpage-breadcrumb a:hover { color: #fff; }
.subpage-breadcrumb span { color: rgba(255,255,255,0.3); }

.subpage-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  max-width: 48rem;
  margin: 0 auto 1.25rem;
}
.subpage-hero p {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.65);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

/* ---------- Sub-Page Content Sections ---------- */
.content-section { padding: 5rem 0; }
.content-two-col {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

.content-list { list-style: none; display: flex; flex-direction: column; gap: 0.875rem; margin-top: 1.5rem; }
.content-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--foreground);
}
.content-list li svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; }

.highlight-box {
  background: hsl(262 60% 50% / 0.07);
  border: 1px solid hsl(262 60% 50% / 0.2);
  border-radius: var(--radius);
  padding: 2rem;
}
.highlight-box h3 { font-size: 1.125rem; font-weight: 700; color: var(--foreground); margin-bottom: 0.5rem; }
.highlight-box p { font-size: 0.9375rem; color: var(--muted-foreground); line-height: 1.7; }

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}
.stat-item { flex: 1; min-width: 120px; text-align: center; }
.stat-item .stat-number {
  font-size: 2rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .stat-label { font-size: 0.8125rem; color: var(--muted-foreground); margin-top: 0.25rem; }

.faq-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
}
.faq-item h4 { font-size: 1rem; font-weight: 700; color: var(--foreground); margin-bottom: 0.5rem; }
.faq-item p  { font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }

/* ---------- Inline SVG Icons (no library) ---------- */
svg { display: inline-block; vertical-align: middle; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .problem-grid    { grid-template-columns: 1fr 1fr; }
  .features-grid   { grid-template-columns: 1fr 1fr; }
  .security-grid   { grid-template-columns: 1fr 1fr; }
  .content-two-col { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .features-grid  { grid-template-columns: repeat(4, 1fr); }
  .audience-grid  { grid-template-columns: repeat(4, 1fr); }
  .benefits-grid  { grid-template-columns: repeat(4, 1fr); }
  .problem-grid   { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .navbar-links   { display: none; }
  .navbar-actions { display: none; }
  .navbar-hamburger { display: block; }
  .mobile-menu.open { display: flex; }
}

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; }
}