:root{
  /* Cream/White Aesthetic Color Palette */
  --bg: #faf8f3;
  --bg-secondary: #f5f2ea;
  --card: #ffffff;
  --text: #2c2416;
  --text-secondary: #6b5d4f;
  --accent: #d4a574;
  --accent-hover: #c89660;
  --success: #7da87f;
  --warning: #e8b35f;
  --danger: #d98b80;
  --border: #e8e3d8;
  --shadow: 0 2px 8px rgba(44, 36, 22, 0.08);
  --shadow-hover: 0 8px 24px rgba(44, 36, 22, 0.12);
  --mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  --ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'SF Pro Display', sans-serif;
}

*{ box-sizing: border-box; margin: 0; padding: 0; }
html{ scroll-behavior: smooth; }
html, body{ height: 100%; }
body{
  background: linear-gradient(135deg, #faf8f3 0%, #f5f2ea 100%);
  color: var(--text);
  font-family: var(--ui);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Split Hero Section with Diagonal Divider */
.split-hero{
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
}

.split-container{
  display: grid;
  grid-template-columns: 50% 50%;
  min-height: 100vh;
  position: relative;
}

/* Left Side - Hero with 3D Depth Effect */
.split-left{
  background: linear-gradient(135deg, #d4a574 0%, #b88c5d 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 56px;
  clip-path: polygon(0 0, 95% 20%, 95% 80%, 0 99%);
  animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
  z-index: 2;
  box-shadow:
    8px 0 24px rgba(0, 0, 0, 0.15),
    4px 0 12px rgba(0, 0, 0, 0.1);
}

@keyframes slideInLeft{
  from{
    opacity: 0;
    transform: translateX(-40px);
  }
  to{
    opacity: 1;
    transform: translateX(0);
  }
}

.split-left::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(30deg, rgba(255,255,255,.05) 12%, transparent 12.5%, transparent 87%, rgba(255,255,255,.05) 87.5%),
    linear-gradient(150deg, rgba(255,255,255,.05) 12%, transparent 12.5%, transparent 87%, rgba(255,255,255,.05) 87.5%),
    linear-gradient(30deg, rgba(255,255,255,.05) 12%, transparent 12.5%, transparent 87%, rgba(255,255,255,.05) 87.5%),
    linear-gradient(150deg, rgba(255,255,255,.05) 12%, transparent 12.5%, transparent 87%, rgba(255,255,255,.05) 87.5%);
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  pointer-events: none;
  opacity: 0.4;
}

/* Right Side - Features (No Clipping) */
.split-right{
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--card) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 56px;
  animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
  opacity: 0;
  z-index: 1;
}

@keyframes slideInRight{
  from{
    opacity: 0;
    transform: translateX(40px);
  }
  to{
    opacity: 1;
    transform: translateX(0);
  }
}

.features-content{
  width: 100%;
  max-width: 600px;
}


/* Hero Content Styling */
.hero-content{
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.hero-badge{
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-title{
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-description{
  font-size: clamp(14px, 1.8vw, 16px);
  color: rgba(255,255,255,0.95);
  line-height: 1.6;
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-stats{
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.hero-stat{
  text-align: left;
}

.hero-stat-value{
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label{
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-cta{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary{
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-primary{
  background: #fff;
  color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.btn-primary svg{
  opacity: 0.8;
}

.btn-secondary{
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover{
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

/* Features Section Styling */
.features-header{
  margin-bottom: 32px;
}

.section-heading{
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-subheading{
  font-size: clamp(13px, 1.5vw, 15px);
  color: var(--text-secondary);
  line-height: 1.5;
}

.features-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card{
  background: rgba(255, 255, 255, 0.7);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: scale(0.9) rotateY(20deg);
  animation: flipIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  backdrop-filter: blur(10px);
}

@keyframes flipIn{
  to{
    opacity: 1;
    transform: scale(1) rotateY(0deg);
  }
}

.feature-card:nth-child(1){ animation-delay: 0.7s; }
.feature-card:nth-child(2){ animation-delay: 0.75s; }
.feature-card:nth-child(3){ animation-delay: 0.8s; }
.feature-card:nth-child(4){ animation-delay: 0.85s; }
.feature-card:nth-child(5){ animation-delay: 0.9s; }
.feature-card:nth-child(6){ animation-delay: 0.95s; }

.feature-card:hover{
  transform: scale(1.03) translateY(-4px) rotateX(5deg);
  box-shadow: 0 12px 32px rgba(212, 165, 116, 0.25);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.95);
}

.feature-icon{
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}

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

.feature-icon svg{
  color: #fff;
  width: 20px;
  height: 20px;
}

.feature-title{
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.feature-description{
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.feature-tech{
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  font-family: var(--mono);
}

/* Header */
.topbar{
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 243, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand h1{
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.brand .muted{
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.searchbox input{
  width: min(500px, 60vw);
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-family: var(--mono);
  transition: all 0.2s ease;
}

.searchbox input:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

/* Filters */
.filters{
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filters .row{
  display: flex;
  gap: 8px;
  align-items: center;
}

.filters label{
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.filters select, .filters input{
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s ease;
}

.filters select:focus, .filters input:focus{
  outline: none;
  border-color: var(--accent);
}

/* Buttons */
.btn{
  padding: 10px 20px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
}

.btn:hover{
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn.small{
  padding: 6px 14px;
  font-size: 13px;
}

/* Tags */
.tags{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 700px;
}

.tag{
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--card);
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tag:hover{
  background: var(--bg-secondary);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.tag.active{
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Stats */
.stats{
  padding: 16px 32px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
}

.stats::before{
  content: '📊';
  margin-right: 8px;
}

/* Loading & Errors */
.loading, .error{
  text-align: center;
  padding: 60px 20px;
  font-size: 16px;
  border-radius: 16px;
  margin: 32px;
}

.loading{
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid var(--border);
}

.error{
  color: var(--danger);
  background: rgba(217, 139, 128, 0.1);
  border: 1px solid var(--danger);
}

/* Section Header */
.section-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px 0;
  margin-bottom: 16px;
}

.section-title{
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

/* View Toggle */
.view-toggle{
  display: flex;
  gap: 4px;
  background: var(--card);
  padding: 4px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
}

.view-toggle-btn{
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-toggle-btn.active{
  background: var(--accent);
  color: white;
}

/* Dashboard */
.dashboard{
  padding: 24px 32px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Progress Cards */
.progress-card{
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.progress-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--warning) 100%);
}

.progress-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.progress-card h3{
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.progress-value{
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin: 12px 0;
}

.progress-label{
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.progress-bar-container{
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 16px;
}

.progress-bar{
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--warning));
  border-radius: 10px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Streak */
.streak-display{
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

.streak-icon{
  font-size: 48px;
}

.streak-number{
  font-size: 36px;
  font-weight: 800;
  color: var(--warning);
  line-height: 1;
}

.streak-text{
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}


/* Charts */
.charts-grid{
  grid-column: 1 / -1;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.chart-card{
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.chart-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.chart-title{
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

/* Difficulty Bars */
.difficulty-bars{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.difficulty-bar-item{
  display: flex;
  align-items: center;
  gap: 12px;
}

.difficulty-bar-label{
  min-width: 80px;
  font-size: 14px;
  font-weight: 700;
}

.difficulty-bar-label.easy{ color: var(--success); }
.difficulty-bar-label.medium{ color: var(--warning); }
.difficulty-bar-label.hard{ color: var(--danger); }

.difficulty-bar-track{
  flex: 1;
  height: 32px;
  background: var(--bg-secondary);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.difficulty-bar-fill{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.difficulty-bar-fill.easy{ background: var(--success); }
.difficulty-bar-fill.medium{ background: var(--warning); }
.difficulty-bar-fill.hard{ background: var(--danger); }

/* Tag Cloud */
.tag-cloud{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 12px;
}

.tag-cloud-item{
  padding: 10px 18px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tag-cloud-item:hover{
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: scale(1.1);
}

/* Recent Activity */
.recent-list{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recent-item{
  padding: 14px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
}

.recent-item:hover{
  background: var(--card);
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.recent-item-icon{
  font-size: 20px;
}

.recent-item-content{
  flex: 1;
}

.recent-item-title{
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

.recent-item-meta{
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Problem Cards */
.cards{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  padding: 24px 32px;
}

.card{
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--warning));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover{
  transform: translateY(-6px) scale(1.02);
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

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

.card h3{
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.meta{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.chips{
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.chip{
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  transition: all 0.2s ease;
}

.chip:hover{
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Modal */
.modal{
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 22, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal.hidden{
  display: none;
}

.modal-dialog{
  width: min(1200px, 92vw);
  max-height: 86vh;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(44, 36, 22, 0.2);
  animation: modalSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlide{
  from{ opacity: 0; transform: scale(0.95) translateY(-20px); }
  to{ opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-bottom: 1.5px solid var(--border);
}

.modal-header .title{
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.modal-header .actions{
  display: flex;
  gap: 8px;
}

.meta-line{
  padding: 12px 20px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1.5px solid var(--border);
}

pre{
  margin: 0;
  padding: 20px;
  overflow: auto;
  background: var(--bg-secondary);
  flex: 1;
}

code{
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
}

kbd{
  background: var(--card);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  box-shadow: var(--shadow);
}

/* Footer */
.footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-top: 1.5px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.footer a{
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

/* Animations */
@keyframes countUp{
  from{ opacity: 0; transform: translateY(20px); }
  to{ opacity: 1; transform: translateY(0); }
}

.animate-count{
  animation: countUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive - Mobile Stacking */
@media (max-width: 968px){
  .split-container{
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .split-left{
    padding: 48px 32px;
    min-height: auto;
    clip-path: none;
    justify-content: center;
  }

  .split-right{
    padding: 48px 32px;
    min-height: auto;
  }

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

  .hero-content{
    max-width: 600px;
  }

  .hero-stats{
    justify-content: flex-start;
  }

  .features-content{
    max-width: 600px;
  }

  .features-grid{
    max-height: none;
    overflow-y: visible;
  }
}

@media (max-width: 768px){
  .split-left{
    padding: 40px 24px;
  }

  .split-right{
    padding: 40px 24px;
  }

  .hero-title{
    font-size: clamp(24px, 5vw, 32px);
  }

  .hero-stats{
    gap: 20px;
  }

  .hero-stat-value{
    font-size: 24px;
  }

  .topbar{ flex-direction: column; padding: 16px 20px; }
  .searchbox input{ width: 100%; }
  .filters{ flex-direction: column; padding: 16px 20px; }
  .section-header{ flex-direction: column; align-items: flex-start; gap: 12px; padding: 20px; }
  .dashboard{ grid-template-columns: 1fr; padding: 20px; }
  .charts-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; padding: 20px; }
  .modal-dialog{ width: 95vw; max-height: 90vh; }
  .modal-header{ flex-direction: column; align-items: stretch; gap: 12px; }
}

@media (max-width: 480px){
  .split-left{
    padding: 32px 20px;
  }

  .split-right{
    padding: 32px 20px;
  }

  .hero-badge{ font-size: 11px; padding: 4px 12px; }
  .hero-stat-value{ font-size: 22px; }
  .feature-card{ padding: 16px; }
  .brand h1{ font-size: 20px; }
  .section-title{ font-size: 24px; }
  .card{ padding: 16px; }
}