.feature-page-body {
  background:
    radial-gradient(circle at 78% 8%, rgba(91, 69, 255, .17), transparent 34rem),
    radial-gradient(circle at 8% 36%, rgba(219, 66, 255, .08), transparent 28rem),
    var(--bg);
}

.feature-main {
  min-height: 100vh;
  padding-top: 92px;
}

.feature-hero {
  position: relative;
  padding-top: clamp(70px, 9vw, 120px);
  padding-bottom: clamp(68px, 9vw, 112px);
}

.feature-breadcrumb {
  margin-bottom: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #8f8da2;
  font-size: 11px;
  font-weight: 720;
}

.feature-breadcrumb a {
  color: var(--accent-light);
  text-decoration: none;
}

.feature-breadcrumb a:hover,
.feature-breadcrumb a:focus-visible { color: #fff; }
.feature-breadcrumb span { color: #555467; }

.feature-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  align-items: end;
  gap: clamp(38px, 7vw, 92px);
}

.feature-page-kicker {
  margin: 0 0 17px;
  color: var(--accent-light);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.feature-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(48px, 7vw, 92px);
  line-height: .98;
  letter-spacing: -.062em;
}

.feature-hero h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(100deg, #f4f0ff 0%, #9a82ff 38%, #526cff 68%, #e950ff 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.feature-hero-lead {
  max-width: 720px;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.62;
}

.feature-page-index {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(16, 16, 30, .7);
  box-shadow: inset 0 1px rgba(255,255,255,.03);
}

.feature-page-index strong {
  display: block;
  margin-bottom: 13px;
  color: #d9d6e8;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.feature-page-index nav { display: grid; gap: 4px; }
.feature-page-index a {
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.feature-page-index a:hover,
.feature-page-index a:focus-visible { background: rgba(121,87,255,.11); color: #fff; }

.feature-content {
  padding-bottom: 118px;
}

.feature-chapter {
  scroll-margin-top: 112px;
  padding: clamp(56px, 7vw, 88px) 0;
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 64px);
  border-top: 1px solid var(--line);
}

.feature-chapter-number {
  padding-top: 9px;
  color: var(--accent-light);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .15em;
}

.feature-chapter-copy { max-width: 920px; }
.feature-chapter h2 {
  margin: 0 0 20px;
  font-size: clamp(31px, 4.2vw, 55px);
  line-height: 1.04;
  letter-spacing: -.05em;
}
.feature-chapter-copy > p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.feature-points {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
}

.feature-points li {
  min-height: 128px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.025);
}
.feature-points strong { display: block; margin-bottom: 7px; font-size: 14px; }
.feature-points span { color: var(--muted); font-size: 12px; line-height: 1.55; }

.feature-page-footer-nav {
  padding: 25px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(26,24,48,.88), rgba(10,10,20,.88));
}
.feature-page-footer-nav a { text-decoration: none; }
.feature-page-footer-nav > a:first-child { justify-self: start; }
.feature-page-footer-nav > a:last-child { justify-self: end; text-align: right; }
.feature-page-footer-nav small { display: block; color: #77768b; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.feature-page-footer-nav strong { display: block; margin-top: 3px; font-size: 13px; }
.feature-page-footer-nav .all-features {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #d9d6e8;
  font-size: 11px;
  font-weight: 760;
}

@media (max-width: 900px) {
  .feature-hero-grid { grid-template-columns: 1fr; }
  .feature-page-index { max-width: 620px; }
  .feature-points { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .feature-main { padding-top: 68px; }
  .feature-hero { padding-top: 52px; padding-bottom: 68px; }
  .feature-breadcrumb { margin-bottom: 28px; }
  .feature-hero h1 { font-size: clamp(45px, 14vw, 68px); }
  .feature-chapter { grid-template-columns: 1fr; gap: 11px; }
  .feature-chapter-number { padding-top: 0; }
  .feature-points { grid-template-columns: 1fr; }
  .feature-page-footer-nav { grid-template-columns: 1fr 1fr; }
  .feature-page-footer-nav .all-features { grid-column: 1 / -1; grid-row: 1; justify-self: center; }
}

@media (max-width: 520px) {
  .feature-page-index { padding: 17px; }
  .feature-content { padding-bottom: 88px; }
  .feature-chapter-copy > p { font-size: 15px; }
  .feature-page-footer-nav { padding: 19px; gap: 18px 10px; }
  .feature-page-footer-nav strong { font-size: 11px; }
}
