/* Scoped installation guide. Shared navigation and footer remain in the site shell. */
.install-guide {
  --ig-paper: #f6f5ee;
  --ig-surface: #fcfbf6;
  --ig-ink: #1d2922;
  --ig-green: #354e37;
  --ig-muted: #5b6659;
  --ig-line: #ced4c5;
  --ig-soft: #e9ede1;
  color: var(--ig-ink);
  background: var(--ig-paper);
  font-size: 16px;
  line-height: 1.6;
}
.install-guide *, .install-guide *::before, .install-guide *::after { box-sizing: border-box; }
.install-guide h1, .install-guide h2, .install-guide h3, .install-guide p { margin: 0; }
.install-guide h1, .install-guide h2, .install-guide h3 { font-weight: 500; }
.install-guide a { color: inherit; }
.install-guide :is(a, summary):focus-visible { outline: 3px solid #805922; outline-offset: 5px; border-radius: 3px; }
.install-guide :is(section, #ig-download) { scroll-margin-top: 118px; }
.ig-container { width: calc(100% - 112px); max-width: 1280px; margin-inline: auto; }
.ig-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 20px; font-size: 12px; color: var(--ig-muted); }
.ig-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.ig-eyebrow { color: var(--ig-green); font-size: 11px; font-weight: 650; line-height: 1.5; letter-spacing: 1.5px; text-transform: uppercase; }
.ig-hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .85fr); gap: clamp(36px, 5vw, 80px); padding: 46px 0 60px; align-items: center; }
.ig-hero-copy { min-width: 0; }
.ig-hero h1 { margin-top: 26px; max-width: 750px; font-size: clamp(46px, 5.2vw, 78px); letter-spacing: -.052em; line-height: 1.06; }
.ig-hero h1 em { display: block; margin-top: 7px; font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.05em; color: var(--ig-green); }
.ig-lead { margin-top: 28px !important; max-width: 550px; color: #4d5a4c; font-size: 17px; line-height: 1.7; }
.ig-download { margin-top: 34px; }
.ig-button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; min-height: 56px; padding: 16px 22px; border: 1px solid transparent; border-radius: 3px; font-size: 15px; font-weight: 600; line-height: 1.35; text-decoration: none; transition: background-color .15s ease, border-color .15s ease; }
.ig-button-primary { background: var(--ig-ink); color: var(--ig-paper) !important; min-width: 282px; }
.ig-button-primary:hover { background: var(--ig-green); }
.ig-button svg { flex: 0 0 auto; }
.ig-button-version { font-weight: 400; color: #dae2d0; margin-left: auto; }
.ig-download-meta { margin-top: 12px !important; color: var(--ig-muted); font-size: 12px; }
.ig-download-meta > span[aria-hidden] { margin-inline: 6px; }
.ig-existing { margin-top: 15px !important; font-size: 13px; color: var(--ig-muted); }
.ig-existing a { display: inline-block; min-height: 44px; padding-block: 10px; color: var(--ig-green); text-decoration: underline; text-underline-offset: 4px; }
.ig-file-details { max-width: 490px; margin-top: 2px; font-size: 12px; color: var(--ig-muted); }
.ig-file-details summary { width: fit-content; min-height: 44px; padding: 12px 0; cursor: pointer; }
.ig-file-details .ig-details-body { padding: 5px 0 10px; }
.ig-file-details dl { margin: 0; }
.ig-file-details dl > div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 12px; padding: 8px 0; border-top: 1px solid var(--ig-line); }
.ig-file-details dt { font-weight: 600; }
.ig-file-details dd { margin: 0; overflow-wrap: anywhere; }
.ig-file-details code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; }
.ig-field-card { background: #293e2d; color: #f6f5ee; min-height: 524px; border-radius: 4px; padding: 32px 28px 27px; display: flex; flex-direction: column; align-items: center; }
.ig-field-card .ig-eyebrow { color: #d0d9c3; text-align: center; font-size: 10px; }
.ig-phone { display: block; height: 336px; width: 270px; max-width: 100%; margin: 28px auto 14px; }
.ig-field-caption { display: flex; align-items: flex-start; gap: 12px; margin-top: auto; padding-top: 22px; width: 100%; border-top: 1px solid #63745e; font-size: 13px; }
.ig-field-caption strong { font-weight: 500; color: #d6dfca; }
.ig-status-dot { flex: 0 0 7px; width: 7px; height: 7px; margin-top: 7px; background: #c9d6ad; border-radius: 50%; }
.ig-jump-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--ig-line); }
.ig-jump-nav a { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 62px; padding: 17px 22px; font-size: 13px; text-decoration: none; border-right: 1px solid var(--ig-line); }
.ig-jump-nav a:first-child { padding-left: 0; }
.ig-jump-nav a:last-child { border-right: 0; padding-right: 0; }
.ig-jump-nav a:hover { color: var(--ig-green); background: #e9ede17a; }
.ig-jump-nav span { font-size: 18px; }
.ig-section { padding-block: 88px; }
.ig-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 36px; }
.ig-section h2 { font-size: clamp(34px, 3.5vw, 48px); letter-spacing: -.04em; line-height: 1.12; }
.ig-section-heading h2, .ig-side-heading h2 { margin-top: 19px; }
.ig-section-heading > p { max-width: 295px; color: var(--ig-muted); font-size: 14px; line-height: 1.7; }
.ig-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0; margin: 0; list-style: none; border: 1px solid var(--ig-line); border-radius: 4px; background: var(--ig-surface); }
.ig-steps > li { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 25px 24px 21px; border-right: 1px solid var(--ig-line); }
.ig-steps > li:last-child { border-right: 0; }
.ig-step-number { display: block; color: #627257; font-family: Georgia, 'Times New Roman', serif; font-size: 33px; line-height: 1; margin-bottom: 43px; }
.ig-steps h3 { font-size: 21px; line-height: 1.23; letter-spacing: -.45px; margin-bottom: 15px; }
.ig-steps p { font-size: 14px; color: var(--ig-muted); line-height: 1.7; }
.ig-text-link { display: inline-flex; align-items: center; gap: 15px; min-height: 44px; padding-block: 10px; font-size: 12px; font-weight: 550; color: var(--ig-green) !important; text-decoration: underline; text-underline-offset: 4px; }
.ig-text-link span { text-decoration: none; }
.ig-steps .ig-text-link { margin-top: auto; padding-top: 22px; }
.ig-steps .ig-step-note { margin-top: auto; padding-top: 22px; font-size: 12px; font-weight: 550; color: var(--ig-green); }
.ig-device-section { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr); gap: 80px; padding-top: 2px; }
.ig-side-heading > p:not(.ig-eyebrow) { max-width: 340px; margin-top: 24px; font-size: 15px; color: var(--ig-muted); line-height: 1.75; }
.ig-device-content { min-width: 0; }
.ig-accordion { border-top: 1px solid var(--ig-line); }
.ig-accordion details { border-bottom: 1px solid var(--ig-line); }
.ig-accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 16px; font-weight: 500; line-height: 1.45; }
.ig-accordion summary::-webkit-details-marker { display: none; }
.ig-accordion summary::after { content: '+'; display: grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; border: 1px solid #a9b79e; border-radius: 50%; color: var(--ig-green); font-size: 21px; font-weight: 400; line-height: 1; }
.ig-accordion details[open] > summary::after { content: '−'; }
.ig-accordion summary:hover { color: var(--ig-green); }
.ig-accordion summary small { display: block; margin-top: 5px; color: var(--ig-muted); font-size: 12px; font-weight: 400; }
.ig-details-body { padding: 0 42px 24px 0; font-size: 14px; color: var(--ig-muted); }
.ig-details-body > p + p { margin-top: 15px; }
.ig-details-body .ig-menu-path { padding: 16px; background: var(--ig-soft); color: #31422e; border-left: 2px solid #829477; font-size: 13px; line-height: 1.9; }
.install-guide .ig-fine-print { color: var(--ig-muted); font-size: 12px; line-height: 1.7; }
.ig-protection { display: flex; align-items: flex-start; gap: 16px; margin-top: 30px; padding: 23px; background: var(--ig-soft); border-radius: 3px; }
.ig-protection svg { flex: 0 0 24px; margin-top: 2px; color: var(--ig-green); }
.ig-protection h3 { font-size: 16px; line-height: 1.4; letter-spacing: -.2px; margin-bottom: 10px; }
.ig-protection p { font-size: 13px; line-height: 1.75; color: #4f5e49; }
.ig-update { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr); gap: 70px; padding: 44px; background: #293e2d; color: #f6f5ee; border-radius: 4px; }
.ig-update .ig-eyebrow { color: #cbd7bd; }
.ig-update .ig-side-heading > p:not(.ig-eyebrow) { color: #d1dcc7; }
.ig-update h2 em { color: #d1dfbe; font-family: Georgia, 'Times New Roman', serif; font-weight: 400; }
.ig-update-lead { max-width: 550px; font-size: 17px; line-height: 1.65; }
.ig-update-list { list-style: none; margin: 25px 0 0; padding: 0; }
.ig-update-list li { display: grid; grid-template-columns: 135px minmax(0, 1fr); gap: 22px; padding-block: 20px; border-top: 1px solid #65775d; }
.ig-update-list strong { font-size: 13px; font-weight: 600; }
.ig-update-list p { font-size: 13px; line-height: 1.75; color: #d7e0ce; }
.ig-update-note { color: #c7d4bd; font-size: 12px; line-height: 1.7; }
.ig-legacy-details { margin-top: 16px; color: #e0e8d7; font-size: 13px; }
.ig-legacy-details summary { min-height: 44px; padding-block: 11px; cursor: pointer; }
.ig-legacy-details .ig-details-body { padding: 7px 0 0; color: #d7e0ce; font-size: 13px; }
.ig-update :is(a, summary):focus-visible { outline-color: #e7c899; }
.ig-help-section { padding-bottom: 50px; }
.ig-help-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(260px, .85fr); gap: 70px; }
.ig-help-grid .ig-accordion summary { min-height: 78px; font-size: 15px; }
.ig-help-card { align-self: start; padding: 30px; background: #e9ede1; border: 1px solid var(--ig-line); border-radius: 4px; }
.ig-help-icon { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #80916f; border-radius: 50%; color: var(--ig-green); font: 23px/1 Georgia, 'Times New Roman', serif; margin-bottom: 23px; }
.ig-help-card h3 { margin-bottom: 16px; font-size: 27px; line-height: 1.15; letter-spacing: -.7px; }
.ig-help-card > p { color: var(--ig-muted); font-size: 14px; line-height: 1.75; }
.ig-help-card > p + p { margin-top: 14px; }
.ig-button-secondary { background: transparent; color: var(--ig-green); border-color: #829477; width: 100%; justify-content: space-between; margin-top: 24px; font-size: 13px; }
.ig-button-secondary:hover { background: #dce4d0; border-color: var(--ig-green); }
.ig-help-card .ig-help-card-note { font-size: 11px; line-height: 1.7; margin-top: 12px; }
.ig-bottom-note { border-top: 1px solid var(--ig-line); padding-block: 26px 60px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 80px; color: var(--ig-muted); font-size: 12px; line-height: 1.8; }
.ig-bottom-note > p { max-width: 600px; }
.ig-sources { min-width: 0; }
.ig-sources summary { min-height: 44px; padding-block: 10px; cursor: pointer; margin-top: -10px; }
.ig-sources ul { list-style: none; padding: 0; margin: 8px 0 0; }
.ig-sources li { border-top: 1px solid var(--ig-line); }
.ig-sources a { display: flex; align-items: center; min-height: 44px; padding-block: 9px; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
@media (max-width: 1120px) {
  .ig-container { width: calc(100% - 72px); }
  .ig-hero { gap: 34px; grid-template-columns: minmax(0, 1.4fr) minmax(275px, .85fr); }
  .ig-field-card { padding-inline: 22px; }
  .ig-field-caption { font-size: 12px; }
  .ig-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ig-steps > li { padding: 26px; }
  .ig-steps > li:nth-child(2) { border-right: 0; }
  .ig-steps > li:nth-child(-n+2) { border-bottom: 1px solid var(--ig-line); }
  .ig-step-number { margin-bottom: 24px; }
  .ig-device-section, .ig-update { gap: 40px; }
  .ig-help-grid { gap: 40px; }
  .ig-update { padding: 34px; }
  .ig-update-list li { grid-template-columns: minmax(0, 1fr); gap: 7px; padding-block: 16px; }
  .ig-jump-nav a { font-size: 12px; padding-inline: 16px; }
}
@media (max-width: 780px) {
  .ig-container { width: calc(100% - 40px); }
  .ig-breadcrumb { padding-top: 13px; font-size: 11px; }
  .ig-hero { grid-template-columns: minmax(0, 1fr); padding-top: 26px; padding-bottom: 38px; gap: 28px; }
  .ig-hero h1 { max-width: 670px; font-size: clamp(40px, 8.4vw, 62px); margin-top: 22px; }
  .ig-lead { max-width: 590px; font-size: 16px; margin-top: 24px !important; }
  .ig-field-card { display: grid; grid-template-columns: minmax(0, 1fr) 135px; gap: 16px; min-height: 0; align-items: center; padding: 23px 26px; }
  .ig-field-card .ig-eyebrow { grid-column: 1; text-align: left; align-self: end; }
  .ig-phone { grid-column: 2; grid-row: 1 / span 2; width: 135px; height: 168px; margin: 0; }
  .ig-field-caption { grid-column: 1; align-self: start; padding-top: 16px; margin-top: 0; font-size: 12px; }
  .ig-jump-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ig-jump-nav a { min-height: 54px; padding: 14px 16px !important; }
  .ig-jump-nav a:nth-child(2) { border-right: 0; }
  .ig-jump-nav a:nth-child(-n+2) { border-bottom: 1px solid var(--ig-line); }
  .ig-section { padding-block: 56px; }
  .ig-section-heading { display: block; margin-bottom: 26px; }
  .ig-section-heading > p { max-width: 520px; margin-top: 19px; }
  .ig-section h2 { font-size: clamp(31px, 6.5vw, 43px); }
  .ig-device-section { grid-template-columns: minmax(0, 1fr); gap: 26px; padding-top: 0; }
  .ig-side-heading > p:not(.ig-eyebrow) { max-width: 520px; margin-top: 19px; }
  .ig-update { grid-template-columns: minmax(0, 1fr); padding: 30px 26px; gap: 25px; }
  .ig-update-list li { grid-template-columns: 140px minmax(0, 1fr); gap: 18px; }
  .ig-help-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .ig-help-card { max-width: none; padding: 26px; }
  .ig-help-card .ig-button { max-width: 320px; }
  .ig-bottom-note { grid-template-columns: minmax(0, 1fr); gap: 18px; padding-bottom: 40px; }
}
@media (max-width: 480px) {
  .ig-hero h1 { font-size: clamp(33px, 9.5vw, 44px); }
  .ig-eyebrow { font-size: 10px; letter-spacing: 1.2px; }
  .ig-button-primary { width: 100%; min-width: 0; }
  .ig-download-meta { font-size: 11px; }
  .ig-field-card { grid-template-columns: minmax(0, 1fr) 100px; gap: 13px; padding: 22px 19px; }
  .ig-phone { width: 100px; height: 126px; }
  .ig-field-card .ig-eyebrow { font-size: 9px; letter-spacing: 1px; }
  .ig-field-caption { gap: 8px; font-size: 11px; padding-top: 13px; }
  .ig-field-caption br { display: none; }
  .ig-steps { grid-template-columns: minmax(0, 1fr); }
  .ig-steps > li { padding: 24px; border-right: 0; }
  .ig-steps > li:not(:last-child) { border-bottom: 1px solid var(--ig-line); }
  .ig-step-number { font-size: 30px; margin-bottom: 21px; }
  .ig-steps h3 { font-size: 23px; margin-bottom: 12px; }
  .ig-steps .ig-text-link, .ig-steps .ig-step-note { padding-top: 18px; }
  .ig-jump-nav a { gap: 9px; padding-inline: 11px !important; font-size: 11px; }
  .ig-accordion summary { font-size: 15px; gap: 14px; }
  .ig-details-body { padding-right: 0; }
  .ig-protection { gap: 12px; padding: 20px 17px; }
  .ig-protection h3 { font-size: 15px; }
  .ig-update { padding: 28px 22px; }
  .ig-update-lead { font-size: 16px; }
  .ig-update-list li { grid-template-columns: minmax(0, 1fr); gap: 7px; }
  .ig-help-card { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .install-guide .ig-button { transition: none; }
}