.feature-detail-main {
  overflow: clip;
}

.feature-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 820px);
  gap: clamp(38px, 6vw, 88px);
  align-items: center;
  min-height: 440px;
  padding: 64px 0 72px;
}

.feature-detail-hero.has-visual {
  grid-template-columns: minmax(320px, 0.78fr) minmax(480px, 1.22fr);
  min-height: 720px;
  padding: 78px 0 96px;
}

.feature-detail-back {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 42px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  font-weight: 780;
}

.feature-detail-back:hover,
.feature-detail-back:focus-visible {
  color: #ffad59;
}

.feature-detail-copy h1 {
  max-width: 760px;
  margin: 14px 0 24px;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 5.4vw, 6.2rem);
  line-height: 0.87;
  letter-spacing: -0.064em;
  overflow-wrap: anywhere;
}

.feature-detail-copy .lead {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.67);
  font-size: clamp(1rem, 1.5vw, 1.28rem);
}

.feature-detail-visual {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: clamp(22px, 3vw, 38px);
  background: #080a10;
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.52);
}

.feature-detail-visual[hidden] {
  display: none;
}

.feature-detail-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.12), transparent 28%), linear-gradient(0deg, rgba(5, 7, 12, 0.78), transparent 38%);
  pointer-events: none;
}

.feature-detail-visual img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.feature-detail-body {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.55fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
  padding-bottom: 132px;
}

.feature-detail-guide,
.feature-detail-note {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 12, 20, 0.78);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.feature-detail-guide {
  padding: clamp(26px, 4vw, 54px);
  border-radius: 28px;
}

.feature-detail-guide h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.048em;
}

.feature-detail-guide > p:not(.eyebrow),
.feature-detail-note > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.63);
  line-height: 1.65;
}

.feature-detail-guide ol {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: detail-step;
}

.feature-detail-guide li {
  position: relative;
  min-height: 54px;
  padding: 15px 16px 15px 54px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.5;
  counter-increment: detail-step;
}

.feature-detail-guide li::before {
  content: counter(detail-step, decimal-leading-zero);
  position: absolute;
  top: 15px;
  left: 16px;
  color: #ffab55;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.feature-detail-video {
  width: fit-content;
  margin-top: 24px;
}

.feature-detail-video[hidden] {
  display: none;
}

.feature-detail-side {
  display: grid;
  gap: 14px;
}

.feature-detail-note {
  padding: 24px;
  border-radius: 20px;
}

.feature-detail-note a {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 790;
}

.feature-detail-note a:hover,
.feature-detail-note a:focus-visible {
  color: #ffad59;
}

html[dir="rtl"] .feature-detail-guide li {
  padding-right: 54px;
  padding-left: 16px;
}

html[dir="rtl"] .feature-detail-guide li::before {
  right: 16px;
  left: auto;
}

@media (max-width: 980px) {
  .feature-detail-hero,
  .feature-detail-body {
    grid-template-columns: 1fr;
  }

  .feature-detail-hero {
    min-height: 0;
  }

  .feature-detail-visual {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .feature-detail-visual img {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .feature-detail-hero {
    gap: 34px;
    padding: 54px 0 66px;
  }

  .feature-detail-back {
    margin-bottom: 28px;
  }

  .feature-detail-copy h1 {
    font-size: clamp(2.9rem, 13vw, 4.8rem);
  }

  .feature-detail-guide {
    padding: 22px;
    border-radius: 20px;
  }

}