/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #111111;
  background: #ffffff;
}

/* Container */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

@media (min-width: 640px) {
  main { padding: 48px 32px 64px; }
}

@media (min-width: 960px) {
  main { padding: 64px 40px 80px; }
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid #EAEAEA;
  margin: 48px 0;
}

@media (min-width: 640px) {
  .divider { margin: 64px 0; }
}

/* Hero */
.hero {
  text-align: center;
  padding: 32px 0 40px;
}

@media (min-width: 640px) {
  .hero { padding: 64px 0 72px; }
}

.hero__title {
  margin: 0 0 16px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #111111;
}

@media (min-width: 640px) {
  .hero__title { font-size: 2.75rem; }
}

.hero__subtitle {
  margin: 0 0 20px;
  font-size: 1.125rem;
  font-weight: 500;
  color: #111111;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .hero__subtitle { font-size: 1.25rem; margin-bottom: 24px; }
}

.hero__desc {
  margin: 0 0 32px;
  font-size: 1rem;
  color: #555555;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .hero__desc { font-size: 1.0625rem; margin-bottom: 40px; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity 0.15s ease;
}

.btn:focus { outline: 2px solid #2F80ED; outline-offset: 2px; }

.btn--primary {
  background: #2F80ED;
  color: #ffffff;
}

.btn--primary:hover { opacity: 0.9; }

/* Block */
.block {
  padding: 0 0 24px;
}

@media (min-width: 640px) {
  .block { padding-bottom: 32px; }
}

.block--cta {
  text-align: center;
  padding-bottom: 32px;
}

@media (min-width: 640px) {
  .block--cta { padding-bottom: 40px; }
}

.block__title {
  margin: 0 0 20px;
  font-size: 1.5rem;
  font-weight: 600;
  color: #111111;
}

@media (min-width: 640px) {
  .block__title { font-size: 1.75rem; margin-bottom: 24px; }
}

.block__text {
  margin: 0 0 28px;
  font-size: 1rem;
  color: #555555;
}

.block__text--wide {
  max-width: 640px;
}

.block--cta .block__text {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
  text-align: center;
}

/* Cards */
.cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 28px;
}

@media (min-width: 640px) {
  .cards {
    flex-direction: row;
    gap: 24px;
    margin-top: 32px;
  }
}

.card {
  flex: 1;
  padding: 24px;
  border: 1px solid #EAEAEA;
  border-radius: 8px;
  background: #ffffff;
}

.card__title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #111111;
}

.card__text {
  margin: 0;
  font-size: 0.9375rem;
  color: #555555;
  line-height: 1.5;
}

/* Lists */
.list {
  margin: 0;
  padding-left: 1.25em;
  color: #555555;
  font-size: 1rem;
}

.list--bullets {
  list-style: disc;
}

.list--bullets li {
  margin-bottom: 10px;
}

.list--bullets li:last-child { margin-bottom: 0; }

.list--numbered {
  list-style: decimal;
  padding-left: 1.5em;
}

.list--numbered li {
  margin-bottom: 12px;
}

.list--numbered li:last-child { margin-bottom: 0; }

/* Footer */
.footer {
  margin-top: 0;
  padding-top: 32px;
  border-top: 1px solid #EAEAEA;
  text-align: center;
}

@media (min-width: 640px) {
  .footer { padding-top: 40px; }
}

.footer__copy {
  margin: 0 0 4px;
  font-size: 0.875rem;
  color: #555555;
}

.footer__tagline {
  margin: 0;
  font-size: 0.8125rem;
  color: #555555;
}