:root {
  --primary: #FF2D2D;
  --primary-dark: #CC1A1A;
  --primary-light: #FF5252;
  --bg: #FFFFFF;
  --bg-alt: #F8F9FA;
  --text: #1A1A2E;
  --text-secondary: #65676B;
  --text-light: #8A8D91;
  --border: #E4E6EB;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 20px;
}

.logo-img { width: 36px; height: 36px; border-radius: 8px; }

.nav-links { display: flex; gap: 32px; }
.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .2s;
}

.btn-primary { background: var(--primary); color: #FFF; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-white { background: #FFF; color: var(--primary); }
.btn-white:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 14px; }

.btn-nav { padding: 10px 20px; font-size: 13px; }

/* HERO */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #FFF;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.highlight { color: #FFD4D4; }

.hero-text {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 12px; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat strong { display: block; font-size: 24px; font-weight: 800; }
.stat span { font-size: 13px; opacity: 0.8; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.3); }

/* PHONE MOCKUP */
.hero-visual { display: flex; justify-content: center; }

.phone-mockup {
  width: 280px;
  background: #FFF;
  border-radius: 32px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  color: var(--text);
}

.phone-screen {
  background: var(--bg-alt);
  border-radius: 24px;
  padding: 20px 16px;
  min-height: 400px;
}

.mock-header { margin-bottom: 16px; }
.mock-greeting { font-size: 18px; font-weight: 800; color: var(--text); }
.mock-search {
  margin-top: 10px;
  padding: 10px 14px;
  background: #FFF;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-light);
}

.mock-cats { display: flex; gap: 10px; margin-bottom: 16px; }
.mock-cat {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}

.mock-cards { display: flex; flex-direction: column; gap: 10px; }
.mock-card {
  background: #FFF;
  border-radius: 12px;
  padding: 14px;
}
.mock-card-icon { font-size: 20px; margin-bottom: 6px; }
.mock-card-title { font-size: 13px; font-weight: 600; color: var(--text); }
.mock-card-price { font-size: 15px; font-weight: 800; color: var(--primary); margin-top: 4px; }

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255,45,45,0.08);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.section h2 {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

/* HOW IT WORKS */
.how-it-works { background: var(--bg-alt); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  justify-content: center;
}

.step {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 32px 24px;
  background: #FFF;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.step-number {
  width: 32px; height: 32px;
  background: var(--primary);
  color: #FFF;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  margin-bottom: 16px;
}

.step-icon { font-size: 40px; margin-bottom: 16px; }
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.step-arrow {
  font-size: 24px;
  color: var(--primary);
  font-weight: 700;
  margin-top: 80px;
}

/* CATEGORIES */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cat-card {
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  text-align: center;
  transition: all .2s;
  border: 2px solid transparent;
  cursor: pointer;
}

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

.cat-emoji { font-size: 36px; margin-bottom: 12px; }
.cat-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.cat-card p { font-size: 13px; color: var(--text-secondary); }

/* BENEFITS */
.benefits { background: var(--bg-alt); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit {
  padding: 32px;
  background: #FFF;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.benefit-icon { font-size: 36px; margin-bottom: 16px; }
.benefit h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.benefit p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #FFF;
  text-align: center;
}

.cta-inner h2 {
  color: #FFF;
  font-size: 36px;
}

.cta-inner p {
  font-size: 17px;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions { display: flex; gap: 12px; justify-content: center; }

/* FOOTER */
.footer {
  padding: 60px 0 30px;
  background: #1A1A2E;
  color: #B0B3B8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p { font-size: 14px; margin-top: 12px; line-height: 1.6; }

.footer-brand .logo span { color: #FFF; }

.footer-col h4 {
  color: #FFF;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: #B0B3B8;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color .2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { margin-top: 40px; }
  .hero-text { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 36px; }
  .hero { padding: 120px 0 60px; }
  .section { padding: 60px 0; }
  .section h2 { font-size: 28px; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); margin: 0; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-inner h2 { font-size: 28px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .phone-mockup { width: 240px; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat-divider { width: 40px; height: 1px; }
}