.how-to-demo {
  position: relative;
  isolation: isolate;
  width: auto;
  margin: 0 56px;
  padding: 78px 0 86px;
  scroll-margin-top: 72px;
  color: #14181f;
}

.how-to-demo::before {
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  background: #fff;
  content: "";
}

.how-to-demo * {
  box-sizing: border-box;
}

.how-to-demo-head {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.how-to-demo-eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 16px;
  border-radius: 999px;
  background: #eaf2fd;
  color: #1769e0;
  font-size: 0.82rem;
  font-weight: 800;
}

.how-to-demo h2 {
  margin: 0;
  color: #14181f;
  font-size: clamp(2rem, 3.25vw, 2.55rem);
  font-weight: 850;
  line-height: 1.25;
}

.how-to-demo-head p {
  margin: 15px 0 0;
  color: #5b6472;
  font-size: 1rem;
  font-weight: 560;
  line-height: 1.65;
}

.how-to-video-shell {
  max-width: 1060px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid #d7e7fb;
  border-radius: 22px;
  background: #0b1f3a;
  box-shadow: 0 24px 58px rgba(23, 105, 224, 0.14);
}

.how-to-video-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  background: #fff;
  color: #243044;
}

.how-to-video-label span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 800;
}

.how-to-video-label i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1769e0;
  box-shadow: 0 0 0 5px #eaf2fd;
}

.how-to-video-label small {
  color: #6c7788;
  font-size: 0.8rem;
  font-weight: 650;
}

.how-to-video {
  display: block;
  width: 100%;
  max-height: min(68vh, 720px);
  background: #0b1f3a;
  object-fit: contain;
}

.how-to-demo-steps {
  display: grid;
  max-width: 880px;
  margin: 26px auto 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.how-to-demo-steps span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  border: 1px solid #e1e7f0;
  border-radius: 13px;
  background: #f8faff;
  color: #354052;
  font-size: 0.86rem;
  font-weight: 750;
}

.how-to-demo-steps b {
  color: #1769e0;
  font-size: 0.78rem;
  font-weight: 850;
}

.core-features {
  --core-blue: #1769e0;
  --core-blue-dark: #0c4ea8;
  --core-blue-50: #eaf2fd;
  --core-blue-100: #d7e7fb;
  --core-ink: #14181f;
  --core-sub: #5b6472;
  --core-muted: #8b93a1;
  --core-line: #e1e7f0;
  position: relative;
  isolation: isolate;
  width: auto;
  margin: 0 56px;
  padding: 82px 0 92px;
  color: var(--core-ink);
}

.core-features::before {
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  background: #f6f8fc;
  content: "";
}

.core-features * {
  box-sizing: border-box;
}

.core-features-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 20px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--core-blue-50);
  color: var(--core-blue);
  font-size: 0.82rem;
  font-weight: 750;
}

.core-features-eyebrow svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.core-features-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.core-features-title {
  margin: 0;
  color: var(--core-ink);
  font-size: clamp(2rem, 3.25vw, 2.45rem);
  font-weight: 850;
  line-height: 1.32;
  letter-spacing: 0;
}

.core-features-title span {
  color: var(--core-blue);
}

.core-features-subtitle {
  margin: 14px 0 0;
  color: var(--core-sub);
  font-size: 1rem;
  font-weight: 560;
  line-height: 1.65;
}

.core-features-count {
  flex: 0 0 auto;
  margin: 0;
  color: var(--core-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
}

.core-features-count strong {
  display: block;
  color: var(--core-blue);
  font-size: 1.8rem;
  font-weight: 850;
  line-height: 1.1;
}

.core-features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.core-feature-card {
  min-width: 0;
  min-height: 190px;
  padding: 20px 22px;
  border: 1px solid var(--core-line);
  border-radius: 16px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.core-feature-card:hover {
  border-color: #9ec2f3;
  box-shadow: 0 12px 28px rgba(23, 105, 224, 0.08);
  transform: translateY(-2px);
}

.core-feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.core-feature-icon {
  display: flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 14px;
  background: var(--core-blue-50);
}

.core-feature-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.core-feature-number {
  color: var(--core-muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.core-feature-card h3 {
  margin: 0 0 8px;
  color: var(--core-blue);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
}

.core-feature-card p {
  margin: 0;
  color: var(--core-sub);
  font-size: 0.9rem;
  font-weight: 540;
  line-height: 1.65;
}

.core-features-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding: 32px 34px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--core-blue) 0%, var(--core-blue-dark) 100%);
}

.core-flow-copy {
  max-width: none;
}

.core-flow-copy h3 {
  margin: 0 0 7px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
}

.core-flow-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.84rem;
  font-weight: 550;
  line-height: 1.6;
  white-space: nowrap;
}

.core-flow-steps {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.core-flow-step {
  display: flex;
  width: 82px;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.core-flow-icon-shell {
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
}

.core-flow-step img {
  display: block;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  object-fit: contain;
  filter: brightness(0);
}

.core-flow-step img.core-flow-custom-icon {
  display: block;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  padding: 0;
  flex: 0 0 24px;
  object-fit: contain;
  filter: brightness(0);
}

.core-flow-step span {
  color: rgba(255, 255, 255, 0.94);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.core-flow-arrow {
  align-self: flex-start;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

@media (max-width: 1220px) {
  .how-to-demo,
  .core-features {
    margin-right: 28px;
    margin-left: 28px;
  }
}

@media (max-width: 1050px) {
  .core-features-flow {
    align-items: flex-start;
    flex-direction: column;
  }

  .core-flow-steps {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 900px) {
  .how-to-demo {
    padding: 62px 0 68px;
  }

  .core-features {
    padding: 62px 0 70px;
  }

  .core-features-head {
    align-items: flex-start;
  }

  .core-features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .core-features-flow {
    align-items: flex-start;
    flex-direction: column;
  }

  .core-flow-steps {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 820px) {
  .how-to-demo,
  .core-features {
    margin-right: 18px;
    margin-left: 18px;
  }
}

@media (max-width: 620px) {
  .how-to-demo {
    margin-right: 18px;
    margin-left: 18px;
    padding: 46px 0 52px;
  }

  .how-to-demo-head {
    margin-bottom: 24px;
    text-align: left;
  }

  .how-to-demo h2 {
    font-size: 1.72rem;
  }

  .how-to-demo-head p {
    font-size: 0.92rem;
  }

  .how-to-video-shell {
    border-radius: 16px;
  }

  .how-to-video-label {
    padding: 12px 14px;
  }

  .how-to-video-label small {
    display: none;
  }

  .how-to-video {
    max-height: 62vh;
  }

  .how-to-demo-steps {
    margin-top: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .how-to-demo-steps span {
    min-height: 42px;
    font-size: 0.8rem;
  }

  .core-features {
    width: auto;
    margin-right: 18px;
    margin-left: 18px;
    padding: 44px 0 52px;
  }

  .core-features-head {
    gap: 18px;
    margin-bottom: 30px;
    flex-direction: column;
  }

  .core-features-count {
    display: none;
  }

  .core-features-title {
    font-size: 1.72rem;
  }

  .core-features-subtitle {
    font-size: 0.92rem;
  }

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

  .core-feature-card {
    min-height: 0;
    padding: 22px 20px;
  }

  .core-features-flow {
    padding: 26px 20px;
  }

  .core-flow-copy p {
    white-space: normal;
  }

  .core-flow-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 4px;
  }

  .core-flow-step {
    width: auto;
  }

  .core-flow-icon-shell {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .core-flow-step img,
  .core-flow-step img.core-flow-custom-icon {
    width: 18px;
    height: 18px;
    padding: 0;
    flex-basis: 18px;
  }

  .core-flow-arrow {
    display: none;
  }
}