.rt-iphone-wrap,
  .rt-iphone-block {
    --rt-iphone-bg: #f5f3ef;
    --rt-iphone-paper: rgba(255, 255, 255, 0.94);
    --rt-iphone-paper-strong: #ffffff;
    --rt-iphone-ink: #111827;
    --rt-iphone-muted: #5b6678;
    --rt-iphone-line: rgba(15, 23, 42, 0.1);
    --rt-iphone-accent: #506785;
    --rt-iphone-accent-deep: #243549;
    --rt-iphone-shadow: 0 24px 64px rgba(15, 23, 42, 0.08);
    --rt-iphone-shadow-soft: 0 14px 32px rgba(15, 23, 42, 0.06);
    color: var(--rt-iphone-ink);
  }
  .rt-iphone-wrap *,
  .rt-iphone-wrap *::before,
  .rt-iphone-wrap *::after,
  .rt-iphone-block *,
  .rt-iphone-block *::before,
  .rt-iphone-block *::after {
    box-sizing: border-box;
  }
  .rt-iphone-wrap a,
  .rt-iphone-block a {
    color: inherit;
    text-decoration: none;
  }
  .rt-iphone-shell {
    width: min(1160px, calc(100% - 28px));
    margin: 0 auto;
  }
  .rt-iphone-box,
  .rt-iphone-panel,
  .rt-iphone-endcap {
    border-radius: 28px;
    background: var(--rt-iphone-paper);
    box-shadow: var(--rt-iphone-shadow);
    border: 1px solid var(--rt-iphone-line);
  }
  .rt-iphone-hero {
    padding: 32px;
    background:
      radial-gradient(circle at top right, rgba(255, 255, 255, 0.86), transparent 42%),
      linear-gradient(135deg, rgba(80, 103, 133, 0.12) 0%, rgba(255, 255, 255, 0.98) 45%, rgba(80, 103, 133, 0.06) 100%);
  }
  .rt-iphone-hero-grid,
  .rt-iphone-endcap-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.9fr);
    align-items: start;
  }
  .rt-iphone-kicker,
  .rt-iphone-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: var(--rt-iphone-accent-deep);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  .rt-iphone-kicker::before,
  .rt-iphone-section-kicker::before {
    content: "";
    width: 34px;
    height: 1px;
    background: var(--rt-iphone-accent);
  }
  .rt-iphone-logo-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
  }
  .rt-iphone-logo-row img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    padding: 8px;
    border: 1px solid rgba(80, 103, 133, 0.18);
  }
  .rt-iphone-logo-row span,
  .rt-iphone-copy p,
  .rt-iphone-section-head p,
  .rt-iphone-card p,
  .rt-iphone-step p,
  .rt-iphone-link span,
  .rt-iphone-faq p,
  .rt-iphone-panel p,
  .rt-iphone-endcap p {
    margin: 0;
    color: var(--rt-iphone-muted);
    font-size: 16px;
    line-height: 1.68;
  }
  .rt-iphone-copy h1,
  .rt-iphone-section-head h2,
  .rt-iphone-panel h2,
  .rt-iphone-endcap h2 {
    margin: 0;
    color: var(--rt-iphone-ink);
    font-weight: 800;
    letter-spacing: -0.03em;
  }
  .rt-iphone-copy h1 {
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
    max-width: 12ch;
  }
  .rt-iphone-chip-row,
  .rt-iphone-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .rt-iphone-chip-row {
    margin-top: 20px;
  }
  .rt-iphone-chip {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(93, 103, 114, 0.16);
    background: rgba(255, 255, 255, 0.82);
    color: var(--rt-iphone-ink);
    font-size: 14px;
    font-weight: 800;
  }
  .rt-iphone-action-row {
    margin-top: 24px;
  }
  .rt-iphone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 22px;
    border-radius: 18px;
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
  }
  .rt-iphone-btn:hover {
    transform: translateY(-1px);
  }
  .rt-iphone-btn-primary {
    background: linear-gradient(135deg, var(--rt-iphone-accent) 0%, var(--rt-iphone-accent-deep) 100%) !important;
    color: #fff !important;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
  }
  .rt-iphone-btn-secondary {
    border-color: rgba(93, 103, 114, 0.18) !important;
    background: rgba(255, 255, 255, 0.94) !important;
  }
  .rt-iphone-stat-grid,
  .rt-iphone-card-grid,
  .rt-iphone-step-grid,
  .rt-iphone-link-grid,
  .rt-iphone-faq-grid {
    display: grid;
    gap: 18px;
  }
  .rt-iphone-stat-grid {
    margin-top: 28px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .rt-iphone-card-grid,
  .rt-iphone-step-grid,
  .rt-iphone-link-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .rt-iphone-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .rt-iphone-stat,
  .rt-iphone-card,
  .rt-iphone-step,
  .rt-iphone-link,
  .rt-iphone-faq,
  .rt-iphone-panel {
    border: 1px solid var(--rt-iphone-line);
    border-radius: 24px;
    background: var(--rt-iphone-paper-strong);
    box-shadow: var(--rt-iphone-shadow-soft);
  }
  .rt-iphone-stat,
  .rt-iphone-card,
  .rt-iphone-step,
  .rt-iphone-link,
  .rt-iphone-faq {
    padding: 22px;
    min-width: 0;
  }
  .rt-iphone-stat strong,
  .rt-iphone-card h3,
  .rt-iphone-step h3,
  .rt-iphone-link strong,
  .rt-iphone-faq h3 {
    display: block;
    margin: 0 0 10px;
    color: var(--rt-iphone-ink);
    font-size: 19px;
    line-height: 1.28;
    font-weight: 800;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }
  .rt-iphone-stat span,
  .rt-iphone-link span {
    display: block;
    margin-top: 8px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .rt-iphone-panel {
    padding: 24px;
    background:
      radial-gradient(circle at top right, rgba(255, 255, 255, 0.84), transparent 40%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(80, 103, 133, 0.07));
  }
  .rt-iphone-panel-label {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(80, 103, 133, 0.1);
    color: var(--rt-iphone-accent-deep);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .rt-iphone-device-frame {
    margin-top: 18px;
    padding: 18px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(80, 103, 133, 0.08));
    border: 1px solid rgba(80, 103, 133, 0.14);
  }
  .rt-iphone-device-frame img {
    display: block;
    width: 100%;
    max-width: 280px;
    max-height: 260px;
    margin: 0 auto;
    height: auto;
    object-fit: contain;
  }
  .rt-iphone-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
  }
  .rt-iphone-list li {
    position: relative;
    padding-left: 18px;
    color: var(--rt-iphone-muted);
    font-size: 16px;
    line-height: 1.64;
  }
  .rt-iphone-list li::before {
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--rt-iphone-accent);
  }
  .rt-iphone-section {
    padding: 12px 0;
  }
  .rt-iphone-section-head {
    display: grid;
    gap: 14px;
    max-width: 760px;
    margin-bottom: 24px;
  }
  .rt-iphone-section-head h2,
  .rt-iphone-panel h2,
  .rt-iphone-endcap h2 {
    font-size: clamp(28px, 3.5vw, 42px);
    line-height: 1.08;
  }
  .rt-iphone-link {
    display: grid;
    gap: 10px;
  }
  .rt-iphone-link:hover {
    border-color: rgba(80, 103, 133, 0.34);
  }
  .rt-iphone-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: 14px;
    background: rgba(80, 103, 133, 0.1);
    color: var(--rt-iphone-accent-deep);
    font-size: 14px;
    font-weight: 800;
  }
  .rt-iphone-endcap {
    padding: 28px;
    background:
      radial-gradient(circle at top right, rgba(255, 255, 255, 0.86), transparent 38%),
      linear-gradient(135deg, rgba(80, 103, 133, 0.1) 0%, rgba(255, 255, 255, 0.98) 100%);
  }
  @media (max-width: 980px) {
    .rt-iphone-hero-grid,
    .rt-iphone-endcap-grid {
      grid-template-columns: 1fr;
    }
    .rt-iphone-card-grid,
    .rt-iphone-step-grid,
    .rt-iphone-link-grid,
    .rt-iphone-stat-grid,
    .rt-iphone-faq-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  @media (max-width: 720px) {
    .rt-iphone-shell {
      width: min(100% - 18px, 100%);
    }
    .rt-iphone-hero,
    .rt-iphone-endcap,
    .rt-iphone-panel {
      padding: 20px;
      border-radius: 24px;
    }
    .rt-iphone-copy h1 {
      max-width: none;
      font-size: 31px;
      line-height: 1.06;
    }
    .rt-iphone-chip-row,
    .rt-iphone-action-row {
      flex-direction: column;
    }
    .rt-iphone-btn {
      width: 100%;
    }
    .rt-iphone-card-grid,
    .rt-iphone-step-grid,
    .rt-iphone-link-grid,
    .rt-iphone-stat-grid,
    .rt-iphone-faq-grid {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 480px) {
    .rt-iphone-shell {
      width: min(100% - 16px, 100%);
    }
    .rt-iphone-hero,
    .rt-iphone-endcap,
    .rt-iphone-panel {
      padding: 18px;
    }
    .rt-iphone-copy h1 {
      font-size: 28px;
    }
    .rt-iphone-section-head h2,
    .rt-iphone-panel h2,
    .rt-iphone-endcap h2 {
      font-size: 26px;
    }
    .rt-iphone-logo-row {
      align-items: flex-start;
    }
    .rt-iphone-logo-row span,
    .rt-iphone-copy p,
    .rt-iphone-section-head p,
    .rt-iphone-card p,
    .rt-iphone-step p,
    .rt-iphone-link span,
    .rt-iphone-faq p,
    .rt-iphone-panel p,
    .rt-iphone-endcap p {
      font-size: 16px;
      line-height: 1.64;
    }
  }