:root {
  /* Paleta de colores */
  --azul: #0037ff; 
  --azul-oscuro: #060d2e; 
  --blanco: #ffffff;
  --negro: #111111;
  --gris: #6c727f;
  --gris-fuerte: #242424;
  --gris-claro: #f4f4f4;
  --azul-mig: #4D7CFF;
  --azul-bg: #060d2e;
  --azul-panel: #0b1640;
  --azul-card: #0e1e52;
}

* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

html { 
  scroll-behavior: smooth; 
}

body {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  background: var(--blanco);
  color: white;
  overflow-x: hidden;
}

/* ─── NAVEGACIÓN ─── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 10000000;
  padding: 1.2rem 6%;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--azul-oscuro);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--azul-mig);
  box-shadow: 0 0 5px var(--azul-mig);
}

.logo-img {
  height: 24px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav-logo {
  display: flex;        
  align-items: center;   
  font-family: 'heue-haas-grotesk-display', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  text-decoration: none; 
}
.nav-logo span {
   color: var(--azul); 
}

.nav-links { 
  display: flex; 
  gap: 2.5rem; 
  list-style: none;
}

.nav-links a {
  color: var(--blanco);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}

.nav-links a:hover { 
  color: var(--azul-mig);
}

.nav-cta {
  background: var(--azul);
  color: var(--verde-claro) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  transition: transform 0.2s, background 0.2s !important;
  box-shadow: 0px 0px 5px var(--azul-mig);
}

.nav-cta:hover { 
  background: var(--blanco) !important; 
  transform: transform(2s); 
  color: var(--azul-bg) !important;
  box-shadow: 0px 0px 10px var(--azul-mig);
 }

.hero-visual {
  position: absolute;
  right: 15%;
  top: 55%;
  transform: translateY(-50%);
  z-index: 5;
  width: 750px;
  animation: floatAnimation 5s ease-in-out infinite;
}

.video-container-horizontal {
  background: var(--negro);
  border-radius: 20px;
  padding: 8px;
  box-shadow: 0 0px 120px var(--azul);
  position: relative;
  overflow: hidden;
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9; 
  border-radius: 14px;
  overflow: hidden;
  background: var(--azul-bg);
  position: relative;
}

.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* El chasis del teléfono */
.iphone-mockup {
  width: 280px; 
  height: 600px; 
  background: var(--negro);
  border-radius: 45px;
  padding: 12px;
  box-shadow: 0 40px 80px var(--negro);
  position: relative;
  border: 1px solid var(--gris);
  overflow: hidden;
  animation: floatSimple 5s ease-in-out;
}

@keyframes floatSimple {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.iphone-speaker {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 85px;
  height: 28px;
  background: var(--negro);
  border-radius: 20px;
  z-index: 10;
}

.iphone-screen {
  width: 100%;
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  background: var(--blanco);
  position: relative;
}

.iphone-screen img {
  width: 100%;
  height: 100%;
  object-fit: fill; 
  display: block;
}


@keyframes floatMockup {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(-53%) rotate(-1deg); }
}

.iphone-reflection {
  position: absolute;
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%;
  background: linear-gradient(135deg, 0%, transparent 50%);
  pointer-events: none; 
  z-index: 5;
}

#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 6% 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 40% at 20% 60% , var(--azul) 0%, transparent 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(var(--azul) 1px, transparent 1px),
                    linear-gradient(90deg, var(--azul) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--azul-oscuro);
  border: 1px solid var(--azul-mig);
  color: var(--azul-mig);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  animation: fadeUp 0.6s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--azul);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

h1 {
  font-family: 'neue-haas-grotesk-display', sans-serif; 
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}
h1 .accent { 
  color: var(--azul);
}

h1 .line2 { 
  display: block; 
  color: var(--gris-claro); 
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--blanco);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 2.5rem;
  font-weight: 300;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-buttons {
  width: 30rem;
  display: flex; 
  gap: 1rem; 
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: flex; 
  align-items: center; gap: 0.6rem;
  background: var(--azul);
  color: var(--blanco);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 10px var(--azul-mig);
}
.btn-primary:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 0 50px var(--blanco); 
}
.btn-secondary {
  width: 150px;
  display: flex; 
  align-items: center; 
  gap: 0.6rem;
  background: var(--azul-panel);
  color: var(--blanco);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--azul-panel);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { 
  border-color: var(--blanco); 
  background: var(--azul-oscuro); 
  color: var(--blanco);
}

.btn-tertiary {
  width: 225.78px;
  display: flex; 
  align-items: center; 
  gap: 0.6rem;
  background: var(--azul-panel);
  color: var(--blanco);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--azul-panel);
  transition: border-color 0.2s, background 0.2s;
}

.btn-tertiary:hover { 
  border-color: var(--blanco); 
  background: var(--azul-oscuro); 
  color: var(--blanco);
}

.btn-fourth {
  width: 150px;
  display: flex; 
  align-items: center; 
  gap: 0.6rem;
  background: var(--azul-panel);
  color: var(--blanco);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--azul-panel);
  transition: border-color 0.2s, background 0.2s;
}

.btn-fourth:hover { 
  border-color: var(--blanco); 
  background: var(--azul-oscuro); 
  color: var(--blanco);
}

/* ─── FEATURES ─── */

#features {
  min-height: 60vh;
  padding: 8rem 6% 4rem;
  position: relative;
  overflow: hidden;
}

.features-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 40% at 80% 60% , var(--azul) 0%, transparent 100%);
}

.features-line {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(var(--azul) 1px, transparent 1px),
                    linear-gradient(90deg, var(--azul) 1px, transparent 1px);
  background-size: 60px 60px;
}

.section-title {
  color: var(--azul-card);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 1rem;
}
.section-title-how {
  font-family: 'neue-haas-grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-title-how .dim { 
  color: var(--azul); 
  font-weight: 650;
}

.section-title-how .dim2 {
  color: var(--azul);
  font-weight: 550;
}

.section-title-how .dim3 {
  color: var(--azul); 
  font-weight: 650;
}

.section-sub {
  color: var(--azul-oscuro);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 4rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--azul-card);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--azul-oscuro);
  padding: 2.5rem;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; 
  height: 2.5px;
  background: linear-gradient(90deg, transparent, var(--azul), transparent);
  transform: scaleX(0);
  transition: transform 1s;
}
.feature-card:hover::before { 
  transform: scaleX(3); 
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
}
.feature-card h3 {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.7rem;
  letter-spacing: -0.5px;
}
.feature-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  font-weight: 300;
}

/* ─── Categorias ─── */
#categories {
  min-height: 30vh;
  padding: 8rem 6% 4rem;
  background-color: var(--azul-bg);
  border-top: 1px solid rgba(46,204,113,0.08);
  border-bottom: 1px solid rgba(46,204,113,0.08);
  box-shadow: 0px 0px 150px var(--azul-card);
}

.cats-intro { max-width: 600px; 
  margin-bottom: 3.5rem; 
}

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

.cat-card {
  background: var(--azul-card);
  border: 1px solid var(--azul-mig);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease;
}

.cat-card:hover {
  border-color: var(--azul-mig);
  background: var(--azul-panel);
  box-shadow: 0 0 10px var(--gris-claro);
  transform: translateY(-20px);
}

.cat-name {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  position: relative;
  align-content: center;
  text-align: center;
}
.cat-count {
  font-size: 1rem;
  color: var(--gris);
}

.section-sub-categories {
color: var(--blanco);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 4rem;
}
/* ─── HOW ─── */
#how {
  min-height: 80vh;
  padding: 8rem 6% 4rem;
  position: relative;
  overflow: hidden;
}

.how-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 60% at 20% 50% , var(--azul) 0%, transparent 100%);
}

.how-line {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(rgba(0,55,255,1) 1px, transparent 1px),  /* Degradado de las lineas del fondo */
                    linear-gradient(90deg, rgba(0,55,255,1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  justify-items: center;
  margin-top: 4rem;
  position: relative;
}

.how-steps { display: flex; flex-direction: column; gap: 2rem; }
.how-step {
  display: flex; gap: 1.5rem; align-items: flex-start;
  padding: 1.5rem;
  border-radius: 16px;
  transition: 0.25s;
  cursor: default;
}

.step-num {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--azul-oscuro);
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-text h3 {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  font-size: 1rem; font-weight: 700;
  margin-bottom: 0.4rem;
}
.step-text p {
  font-size: 0.9rem;
  color: var(--blanco);
  line-height: 1.5;
  font-weight: 300;
}

#how .how-visual {
  /* ... tus otros estilos ... */
  /* Usamos la misma animación, mismo tiempo y misma curva */
  animation: floatAnimation 5s ease-in-out infinite;
}

#how .iphone-mockup {
  position: relative;
  top: -100px;
  margin: 0 auto;
  transform: none;
  width: 280px; 
  height: 580px;
  animation: floatSimple 5s ease-in-out infinite;
}

@keyframes floatSimple {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Segundo movil */
.how-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 0;
  height: 100%;
}

.how-phone {
  width: 240px;
  background: var(--azul-bg);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 40px 80px var(--azul), 0 0 0 1px;
  animation: float2 5s ease-in-out infinite;
}
@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(-2deg); }
}
.how-phone-inner {
  background: #0f1a14;
  border-radius: 26px;
  overflow: hidden;
  height: 460px;
  padding: 30px 14px 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.rec-header {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem; font-weight: 700;
  color: white;
  text-align: center;
}
.rec-header span { color: var(--azul); }
.rec-card {
  background: var(--gris-fuerte);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--gris-fuerte);
}

.rec-img {
  height: 55px;
  border-radius: 10px;
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}

.rec-info h5 { 
  font-size: 0.7rem; 
  font-weight: 700; 
  margin-bottom: 2px; 
  color: white; 
}

.rec-info p { 
  font-size: 0.6rem; 
  color: rgba(255,255,255,0.45); 
}

.rec-badge {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.55rem;
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 700;
  background: rgba(46,204,113,0.2);
  color: var(--azul);
}
.rec-cards-row { 
  display: flex; 
  gap: 8px;
}

.rec-cards-row .rec-card { 
  flex: 1; 
}

/* ─── AUDIENCE ─── */
#audience {
  min-height: 5vh;
  padding: 8rem 6% 4rem;
  background-color: var(--azul-bg);
  border-top: 1px solid var(--azul-bg);
  border-bottom: 1px solid var(--azul-bg);
  box-shadow: 0px 0px 150px var(--azul-card);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.section-title-audience {
  color: var(--blanco);
}

.section-sub-audience {
  color: var(--blanco);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 4rem;
}



.aud-card {
  background: var(--azul-panel);
  border: 1px solid var(--azul-card);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  transition: transform 0.25s, border-color 0.25s;
}

.aud-card:hover { 
  transform: translateY(-4px); 
  border-color: var(--azul); 
}

.aud-icon { 
  font-size: 2.5rem; 
  margin-bottom: 1.2rem; 
  display: block; 
}

.aud-card h3 {
  font-family: 'neue-haas-grotesk-display', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 0.7rem;
}
.aud-card p { 
  font-size: 0.9rem; 
  color: var(--gris-claro); 
  line-height: 1.6; 
  font-weight: 300; 
}

/* ─── CTA ─── */
#cta {
  padding: 8rem 6%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 60% , var(--azul) 0%, transparent 70%);
}

.cta-content { 
  position: relative; 
  z-index: 2; 
  max-width: 600px; 
  margin: 0 auto; 
}

#cta .section-title { 
  font-size: clamp(2.5rem, 5vw, 4rem); 
  margin-bottom: 1rem; 
}

#cta .section-sub { 
  max-width: 100%; 
  text-align: center; 
  margin: 0 auto 3rem;
  color: var(--blanco);
}

.cta-buttons { 
  display: flex; 
  gap: 1rem; 
  justify-content: center; 
  flex-wrap: wrap; 
}

.cta-buttons-container {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center; /* Centrat vertical */
    margin-top: 3rem;
}

.store-btn {
  display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}


.store-btn:hover { 
  transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); 
}

.google-play-badge {
    height: 52px; 
    width: auto; 
    display: block;
    opacity: 50%;
}

.app-store-badge {
    height: 52px; 
    width: auto; 
    display: block;
    opacity: 50%;
}

.progresive-badge {
    height: 52px; 
    width: auto; 
    display: block;
}

.store-btn .store-text { 
  text-align: left; 
}

.store-btn .store-text small { 
  display: block; 
  font-size: 0.65rem; 
  color: var(--blanco); 
  margin-bottom: 1px; 
}

.store-btn .store-text strong { 
  font-size: 1rem; 
  font-weight: 700;   
}


/* ─── SECCIÓ GRÀFICS ─── */
#grafics-impacte {
  padding: 6rem 6%;
  position: relative;
  z-index: 5;
}

.grafics-bg {
  position: absolute; inset: 0;

  border-bottom: 1px solid var(--blanco);
}

.grafics-line {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(var(--azul) 1px, transparent 1px),  /* Degradado de las lineas del fondo */
                    linear-gradient(90deg, var(--azul) 1px, transparent 1px);
  background-size: 60px 60px;
}

.section-title-grafics {
  font-family: 'neue-haas-grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--azul-card);
}

.container-charts {
  max-width: 1200px;
  margin: 0 auto;
}

.charts-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.chart-card-custom h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--blanco);
  opacity: 0.9;
}

.chart-container-box {
  height: 250px;
  width: 100%;
  position: relative;
}

/* Personalització Gràfica de Columnes */
#setmana-chart td {
  background: linear-gradient(to top, var(--azul), var(--azul-mig));
  border-radius: 6px 6px 0 0;
  transition: opacity 0.3s;
}

#setmana-chart th {
  color: var(--azul-bg);
  font-size: 0.75rem;
  padding-top: 10px;
}

.pie-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#categoria-chart {
  max-width: 200px;
  margin: 0 auto;
}

.chart-legend-custom {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.chart-legend-custom p {
  font-size: 0.8rem;
  color: var(--gris);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.data {
  padding: 10px;
}



/* ─── FOOTER ─── */
footer {
  background-color: var(--azul-oscuro);
  padding: 3rem 6%;
  border-top: 0.5px solid var(--azul-mig);
  box-shadow: 0 0 5px var(--azul-mig);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'heue-haas-grotesk-display', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--azul);
}

.footer-logo span { 
  color: var(--blanco); 
}

.footer-copy { 
  font-size: 1rem; 
  color: var(--gris); 
}
.footer-links { 
  display: flex; 
  gap: 1.5rem; 
}

.footer-links a { 
  font-size: 1rem; 
  color: var(--gris); 
  text-decoration: none; 
  transition: color 0.2s; 
}

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

/* ─── Animaciones del scroll ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px); 
  transition: opacity 0.6s ease, 0.6s ease;
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  #stats { grid-template-columns: repeat(2, 1fr); }
  .cats-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { 
    grid-template-columns: 1fr; 
    text-align: center;
  }

  .how-visual { 
    margin-top: 2rem;
    order: 2;
  }
}

@media (max-width: 768px) {
  nav { padding: 1rem 5%; }
  .nav-links { display: none; }
  #hero { padding: 7rem 5% 4rem; }
  #features { padding: 5rem 5%; }
  .features-grid { grid-template-columns: 1fr; }
  #categories { padding: 5rem 5%; }
  #how { padding: 5rem 5%; }
  #audience { padding: 5rem 5%; }
  .audience-grid { grid-template-columns: 1fr; }
  #cta { padding: 5rem 5%; }
  footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}