.ios-active-page {
  min-width: 320px;
  background: var(--white);
  color: var(--navy);
}

.ios-active-page main {
  overflow: hidden;
}

.active-site-header {
  grid-template-columns: 1fr auto 1fr;
}

.active-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
}

.active-nav a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 160ms ease;
}

.active-nav a:hover {
  color: var(--blue-deep);
}

.active-hero {
  border-bottom: 1px solid var(--line);
  background: var(--mist);
}

.active-hero-inner {
  width: min(100%, 1440px);
  min-height: 500px;
  margin: 0 auto;
  padding: 88px clamp(24px, 6vw, 92px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: clamp(64px, 9vw, 140px);
}

.active-hero-copy h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(48px, 5vw, 70px);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: 0;
}

.active-hero-copy p {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.process-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #b9d5f3;
}

.process-rail li {
  min-height: 112px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid #b9d5f3;
}

.process-index,
.step-index {
  display: grid;
  place-items: center;
  border: 1px solid #b6d3f1;
  border-radius: 6px;
  background: var(--white);
  color: var(--blue-deep);
  font: 600 13px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.process-index {
  width: 48px;
  height: 48px;
}

.process-rail div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-rail strong {
  font-size: 18px;
  font-weight: 600;
}

.process-rail div span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.install-section {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 112px clamp(24px, 6vw, 92px);
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(460px, 1.22fr);
  align-items: start;
  gap: clamp(64px, 8vw, 120px);
  scroll-margin-top: 68px;
}

.step-heading {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: start;
  gap: 20px;
}

.step-index {
  width: 48px;
  height: 48px;
  background: var(--mist);
}

.step-heading h2 {
  margin: 0;
  font-size: 38px;
  font-weight: 550;
  line-height: 1.25;
}

.step-heading p {
  max-width: 34em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.instruction-list {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.instruction-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.instruction-list strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
}

.instruction-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.shared-id-link {
  min-height: 44px;
  margin-top: 16px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  border: 1px solid #bdd6f1;
  border-radius: 6px;
  background: var(--surface);
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 160ms ease, background 160ms ease;
}

.shared-id-link:hover {
  border-color: var(--sky);
  background: var(--mist);
}

.guide-figure {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.guide-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}

.guide-figure figcaption {
  padding: 16px 8px 2px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.activation-section {
  padding: 112px clamp(24px, 6vw, 92px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  scroll-margin-top: 68px;
}

.activation-panel {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 64px;
  border: 1px solid #c5daf0;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-focus);
}

.activation-points {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.activation-points li {
  position: relative;
  padding-left: 28px;
  color: var(--navy-soft);
  font-size: 16px;
  line-height: 1.7;
}

.activation-points li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(47, 169, 120, 0.12);
}

.activation-action {
  min-width: 0;
  padding: 32px;
  border-left: 1px solid var(--line);
}

.activation-status {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.activation-status div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.activation-status span:not(.signal-dot) {
  color: var(--muted);
  font-size: 12px;
}

.activation-status strong {
  color: var(--green);
  font-size: 17px;
  font-weight: 600;
}

.activation-button {
  width: 100%;
  min-height: 52px;
  justify-content: space-between;
}

.activation-action > p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.active-support {
  width: min(100%, 1256px);
  margin: 0 auto;
  padding: 72px clamp(24px, 6vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
}

.active-support h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 550;
}

.active-support p {
  max-width: 38em;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.support-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.support-links a {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--navy-soft);
  font-size: 13px;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.support-links a:hover {
  border-color: var(--sky);
  background: var(--mist);
  color: var(--blue-deep);
}

.active-footer {
  padding: 64px clamp(24px, 6vw, 92px) 28px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.active-footer-main {
  width: min(100%, 1256px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
}

.active-footer-main p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.active-footer-main nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 20px;
}

.active-footer-main nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  transition: color 160ms ease;
}

.active-footer-main nav a:hover {
  color: var(--blue-deep);
}

.active-footer-bottom {
  width: min(100%, 1256px);
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .active-hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .process-rail {
    width: min(100%, 680px);
  }

  .install-section {
    grid-template-columns: 1fr;
  }

  .guide-figure {
    width: min(100%, 720px);
    justify-self: center;
  }

  .activation-panel {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .activation-action {
    padding: 32px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .active-site-header {
    grid-template-columns: 1fr auto;
  }

  .active-nav {
    display: none;
  }

  .active-hero-inner {
    min-height: 0;
    padding: 64px 20px;
  }

  .active-hero-copy h1 {
    font-size: 42px;
  }

  .active-hero-copy p {
    margin-top: 24px;
    font-size: 16px;
  }

  .process-rail li {
    min-height: 100px;
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }

  .process-index {
    width: 44px;
    height: 44px;
  }

  .process-rail strong {
    font-size: 16px;
  }

  .install-section,
  .activation-section {
    padding: 80px 20px;
  }

  .step-heading {
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }

  .step-index {
    width: 44px;
    height: 44px;
  }

  .step-heading h2 {
    font-size: 30px;
  }

  .instruction-list {
    margin-top: 40px;
  }

  .guide-figure {
    padding: 8px;
  }

  .guide-figure figcaption {
    padding: 14px 6px 6px;
  }

  .activation-panel {
    padding: 28px 24px;
  }

  .activation-action {
    padding-top: 28px;
  }

  .active-support {
    padding: 64px 20px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .support-links {
    justify-content: flex-start;
  }

  .active-footer {
    padding: 56px 20px 24px;
  }

  .active-footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .active-footer-main nav {
    justify-content: flex-start;
  }
}

@media (max-width: 380px) {
  .active-hero-inner,
  .install-section,
  .activation-section,
  .active-support,
  .active-footer {
    padding-right: 16px;
    padding-left: 16px;
  }

  .active-hero-copy h1 {
    font-size: 38px;
  }

  .activation-panel {
    padding: 24px 20px;
  }
}