*,
:after,
:before {
  box-sizing: border-box;
}
body {
  font-family:
    Quicksand,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-weight: 500;
  line-height: 1.6;
  color: #24292f;
  background-color: #fff;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.site-nav {
  padding: 16px 0;
  background: #fdf6f7;
  border-bottom: 1px solid #f0e8e9;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-content {
  justify-content: space-between;
}
.nav-brand,
.nav-content {
  display: flex;
  align-items: center;
}
.nav-brand {
  gap: 12px;
}
.nav-brand,
.nav-brand:hover {
  text-decoration: none;
  color: #24292f;
}
.brand-logo {
  width: 44px;
  height: 44px;
  position: relative;
}
.chiku-bg-circle {
  position: absolute;
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background-color: rgba(238, 156, 167, 0.3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  -webkit-animation: pulse 3s ease-in-out infinite;
  animation: pulse 3s ease-in-out infinite;
}
@-webkit-keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
.chiku-bg {
  -o-object-fit: contain;
  object-fit: contain;
}
.chiku-bg,
.chiku-eyes {
  width: 100%;
  height: 100%;
}
.chiku-eyes {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-animation: blink 4s ease-in-out infinite;
  animation: blink 4s ease-in-out infinite;
}
@-webkit-keyframes blink {
  0%,
  25%,
  31%,
  37%,
  75%,
  81%,
  to {
    transform: scaleY(1);
  }
  28%,
  34%,
  78% {
    transform: scaleY(0);
  }
}
@keyframes blink {
  0%,
  25%,
  31%,
  37%,
  75%,
  81%,
  to {
    transform: scaleY(1);
  }
  28%,
  34%,
  78% {
    transform: scaleY(0);
  }
}
.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #24292f;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 600;
  color: #57606a;
  text-decoration: none;
  border-radius: 8px;
  transition:
    color 0.15s ease,
    background-color 0.15s ease;
}
.nav-link:hover {
  color: #24292f;
  background-color: #f6f8fa;
}
.nav-link-primary {
  background: #ee9ca7;
  color: #fff;
}
.nav-link-primary:hover {
  color: #fff;
  background: #e8879a;
}
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #fff, #fdf6f7);
}
.hero-content {
  max-width: 540px;
}
.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: #24292f;
  margin: 0 0 24px;
}
.hero-description {
  font-size: 18px;
  line-height: 1.7;
  color: #57606a;
  margin: 0 0 32px;
}
.hero-actions {
  margin-bottom: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.btn-primary {
  background: #ee9ca7;
  color: #fff;
  box-shadow: 0 4px 14px rgba(238, 156, 167, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 156, 167, 0.5);
  background: #e8879a;
  color: #fff;
}
.hero-note {
  font-size: 14px;
  color: #8b949e;
  margin: 0;
}
.hero-image {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}
.phone-mockup {
  max-width: 280px;
}
.phone-screen {
  width: 100%;
  border-radius: 24px;
  border: 1px solid #e8e8e8;
}
.features {
  padding: 100px 0;
  background: #fff;
}
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  color: #24292f;
  margin: 0 0 16px;
}
.section-subtitle {
  font-size: 18px;
  color: #57606a;
  margin: 0;
}
.feature-card {
  padding: 32px;
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  margin-bottom: 24px;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.feature-card:hover {
  border-color: #e8879a;
  box-shadow: 0 8px 24px rgba(238, 156, 167, 0.1);
}
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fdf2f4;
  border-radius: 12px;
  margin-bottom: 20px;
  color: #d4828a;
}
.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #24292f;
  margin: 0 0 12px;
}
.feature-description {
  font-size: 15px;
  line-height: 1.7;
  color: #57606a;
  margin: 0;
}
.benefits {
  padding: 100px 0;
  background: #fdf6f7;
}
.benefits-content {
  max-width: 480px;
}
.benefits-title {
  font-size: 36px;
  font-weight: 700;
  color: #24292f;
  margin: 0 0 40px;
  line-height: 1.3;
}
.benefit-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.benefit-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ee9ca7;
  border-radius: 50%;
  color: #fff;
}
.benefit-text {
  font-size: 16px;
  line-height: 1.6;
  color: #57606a;
}
.benefit-text strong {
  color: #24292f;
}
.benefits-image {
  display: flex;
  justify-content: center;
  padding: 20px;
}
.benefits-image .phone-mockup {
  max-width: 300px;
}
.cta {
  padding: 80px 0;
  background: #fff;
  border-top: 1px solid #f0f0f0;
}
.cta-content {
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  padding: 48px;
  background: #fdf6f7;
  border-radius: 20px;
}
.cta-title {
  font-size: 28px;
  font-weight: 700;
  color: #24292f;
  margin: 0 0 12px;
}
.cta-description {
  font-size: 16px;
  line-height: 1.6;
  color: #57606a;
  margin: 0 0 24px;
}
.btn-cta {
  background: #ee9ca7;
  color: #fff;
}
.btn-cta:hover {
  transform: translateY(-2px);
  background: #e8879a;
  color: #fff;
}
.cta-note {
  font-size: 13px;
  color: #8b949e;
  margin: 16px 0 0;
}
.footer-main {
  background: #fdf6f7;
  border-top: 1px solid #f0e8e9;
  padding: 40px 0;
}
.footer-copyright {
  font-size: 14px;
  font-weight: 500;
  color: #57606a;
  margin: 8px 0 0;
}
.footer-copyright a {
  color: #ee9ca7;
  text-decoration: none;
  font-weight: 600;
}
.footer-copyright a:hover {
  color: #d4828a;
}
.footer-link {
  font-size: 14px;
  font-weight: 500;
  color: #57606a;
  text-decoration: none;
  padding: 8px 12px;
  transition: color 0.15s ease;
}
.footer-link:hover {
  color: #ee9ca7;
}
.social-icons {
  padding: 0;
}
.social-icon {
  display: inline-block;
  padding: 8px;
  opacity: 0.6;
  transition: opacity 0.15s ease;
}
.social-icon:hover {
  opacity: 1;
}
.social-icon img {
  max-height: 18px;
  -webkit-filter: brightness(0) saturate(100%) invert(36%) sepia(5%)
    saturate(735%) hue-rotate(182deg) brightness(95%) contrast(90%);
  filter: brightness(0) saturate(100%) invert(36%) sepia(5%) saturate(735%)
    hue-rotate(182deg) brightness(95%) contrast(90%);
}
.social-icon:hover img {
  -webkit-filter: brightness(0) saturate(100%) invert(73%) sepia(15%)
    saturate(746%) hue-rotate(308deg) brightness(97%) contrast(92%);
  filter: brightness(0) saturate(100%) invert(73%) sepia(15%) saturate(746%)
    hue-rotate(308deg) brightness(97%) contrast(92%);
}
@media (max-width: 991px) {
  .hero {
    padding: 60px 0 80px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-image {
    margin-top: 40px;
  }
  .benefits-image {
    margin-bottom: 40px;
  }
  .benefits-title,
  .cta-title,
  .section-title {
    font-size: 30px;
  }
}
@media (max-width: 767px) {
  .hero {
    padding: 40px 0 60px;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-description {
    font-size: 16px;
  }
  .benefits,
  .cta,
  .features {
    padding: 60px 0;
  }
  .benefits-title,
  .section-title {
    font-size: 26px;
  }
  .cta-title {
    font-size: 24px;
  }
  .cta-content {
    padding: 32px 24px;
  }
  .feature-card {
    padding: 24px;
  }
  .benefits-content {
    text-align: center;
    max-width: 100%;
  }
  .benefit-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .benefits-image .phone-mockup {
    max-width: 260px;
  }
  .brand-name {
    display: none;
  }
}