* { box-sizing: border-box; }
@media (max-width: 600px) {
  .hero {
    padding: 56px 0 48px;
  }

  .badge {
    font-size: 12px;
  }

  .subtitle {
    font-size: 16px;
  }
}

@media (max-width: 600px) {
  .cta-row .btn,
  .solution-cta .btn,
  .comparison-cta .btn,
  .final-cta .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .card,
  .proof-card,
  .column {
    padding: 16px;
  }
}
 
body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.5;
}

.container {
  width: min(1000px, 92%);
  margin: 0 auto;
}


.hero {
  padding: 48px 0;
  border-bottom: 1px solid #eee;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 999px;
  font-size: 14px;
}

h1 {
  margin: 16px 0 10px;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.02em;
}

.subtitle {
  max-width: 62ch;
  font-size: 18px;
  color: #333;
}

.cta-row {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid #ddd;
}

.btn.primary {
  background: #111;
  color: #fff;
  border-color: #111;
}

.btn.ghost {
  background: transparent;
  color: #111;
}

.fineprint {
  margin-top: 14px;
  font-size: 13px;
  color: #666;
}

.problem {
  padding: 40px 0;
  background: #fafafa;
}


.problem h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.problem-intro {
  font-size: 18px;
  color: #333;
  max-width: 60ch;
}

.problem-list {
  margin: 24px 0;
  padding-left: 0;
  list-style: none;
}

.problem-list li {
  margin-bottom: 10px;
  font-size: 17px;
}

.problem-close {
  font-weight: 600;
  max-width: 60ch;
}

.solution {
  padding: 64px 0;
}

.solution h2 {
  font-size: 34px;
  margin: 0 0 12px;
}

.solution-intro {
  font-size: 18px;
  max-width: 70ch;
  color: #333;
  margin: 0 0 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 18px;
  background: #fff;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: #333;
}

.solution-cta {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.comparison {
  padding: 64px 0;
  background: #fafafa;
}

.comparison h2 {
  font-size: 34px;
  margin-bottom: 10px;
}

.comparison-intro {
  font-size: 18px;
  max-width: 60ch;
  margin-bottom: 28px;
}

.comparison-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.column {
  border-radius: 18px;
  padding: 20px;
}

.column h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.column li {
  margin-bottom: 10px;
  font-size: 16px;
}

.column.old {
  border: 1px solid #eee;
  background: #fff;
}

.column.new {
  border: 2px solid #111;
  background: #fff;
}

.comparison-cta {
  margin-top: 24px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 700px) {
  .comparison-table {
    grid-template-columns: 1fr;
  }
}

.social-proof {
  padding: 64px 0;
}

.social-proof h2 {
  font-size: 34px;
  margin-bottom: 10px;
}

.social-intro {
  font-size: 18px;
  max-width: 60ch;
  margin-bottom: 28px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.proof-card {
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 18px;
  background: #fff;
}

.proof-card p {
  margin: 10px 0;
}

.proof-card span {
  font-size: 14px;
  color: #555;
}

/* Responsive */
@media (max-width: 900px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

.final-cta {
  padding: 72px 0;
  background: #111;
  color: #fff;
  text-align: center;
}

.final-cta h2 {
  font-size: 36px;
  margin-bottom: 12px;
}

.final-cta p {
  font-size: 18px;
  max-width: 60ch;
  margin: 0 auto 20px;
}

.final-cta .btn.primary:hover {
  opacity: 0.9;
  background: #fff;
  color: #111;
  border-color: #fff;
}
.footer {
  padding: 32px 0;
  font-size: 14px;
  color: #666;
  border-top: 1px solid #eee;
}