.s4 {
  background: var(--section);
  padding: 40px 48px 128px;
}

.s4-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.54fr) minmax(0, 0.46fr);
  column-gap: 48px;
  align-items: center;
}

.s4-product {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.s4-glow {
  position: absolute;
  left: 18%;
  top: 10%;
  width: 64%;
  height: 78%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(213, 166, 85, 0.08) 0%,
    rgba(213, 166, 85, 0.02) 44%,
    rgba(14, 18, 24, 0) 72%
  );
  pointer-events: none;
}

.s4-device {
  position: relative;
  z-index: 4;
  width: 560px;
  margin: 0;
}

.s4-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.s4-device img {
  width: 100%;
  height: auto;
  display: block;
  -webkit-mask-image: radial-gradient(
    ellipse 74% 76% at 50% 46%,
    #000 54%,
    rgba(0, 0, 0, 0.55) 68%,
    transparent 86%
  );
  mask-image: radial-gradient(
    ellipse 74% 76% at 50% 46%,
    #000 54%,
    rgba(0, 0, 0, 0.55) 68%,
    transparent 86%
  );
}

.s4-card {
  position: absolute;
  z-index: 5;
  width: 148px;
  padding: 11px 12px 12px;
  background: rgba(11, 14, 19, 0.94);
  border: 1px solid rgba(213, 166, 85, 0.42);
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.s4-card-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.s4-card-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #3ec8b7;
  box-shadow: 0 0 6px rgba(62, 200, 183, 0.45);
}

.s4-card-metric {
  margin: 6px 0 2px;
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.s4-card-sub,
.s4-card-meta,
.s4-card-row {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  line-height: 1.35;
}

.s4-card-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 11px;
  font-weight: 600;
}

.s4-card-row span {
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
}

.s4-card--hormones {
  right: 0;
  top: 4%;
  width: 168px;
  padding-bottom: 14px;
}

.s4-card--hormones .s4-card-row:first-of-type {
  margin-top: 8px;
}

.s4-card--puls {
  left: 0;
  top: 8%;
}

.s4-card--activity {
  left: 0;
  top: 42%;
}

.s4-card--alcohol {
  left: 0;
  bottom: 6%;
}

.s4-card--body {
  right: 2%;
  top: 46%;
}

.s4-card--steps {
  right: 0;
  bottom: 6%;
}

.s4-copy {
  max-width: 520px;
  padding-left: 8px;
}

.s4-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.s4-eyebrow-rule {
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.s4-copy h2 {
  margin: 0 0 24px;
  font-size: 40px;
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.s4-lead {
  margin: 0 0 40px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.s4-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.s4-point-title {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.s4-point-text {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

@media (max-width: 1180px) {
  .s4 {
    padding: 32px 40px 104px;
  }

  .s4-inner {
    column-gap: 32px;
  }

  .s4-product {
    min-height: 520px;
  }

  .s4-device {
    width: 400px;
  }

  .s4-card {
    width: 128px;
    padding: 9px 10px 10px;
  }

  .s4-card--hormones {
    width: 148px;
  }

  .s4-card-metric {
    font-size: 17px;
  }

  .s4-copy h2 {
    font-size: 34px;
  }
}

@media (max-width: 860px) {
  .s4 {
    padding: 16px 20px 72px;
  }

  .s4-inner {
    display: flex;
    flex-direction: column;
    gap: 48px;
  }

  .s4-copy {
    order: 1;
    max-width: none;
    padding-left: 0;
  }

  .s4-product {
    order: 2;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    justify-items: stretch;
    align-items: stretch;
  }

  .s4-copy h2 {
    font-size: 28px;
  }

  .s4-lead {
    margin-bottom: 32px;
  }

  .s4-device {
    grid-column: 1 / -1;
    order: -1;
    width: 300px;
    justify-self: center;
  }

  .s4-glow {
    display: none;
  }

  .s4-card {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
  }

  .s4-card--hormones {
    width: auto;
  }
}