/* TapCue — quiet, cool, product-first. System typography; no external fonts. */
:root {
  --ink: #101820;
  --text: #43516a;
  --muted: #63738b;
  --blue: #245ea8;
  --line: #dce4ee;
  --paper: #ffffff;
  --field: #f7f9fc;
  --wash: #f0f5fb;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; font-size: 16px; line-height: 1.6; }
body, button { font-family: inherit; }
a { color: inherit; text-decoration: none; text-underline-offset: 4px; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a, button, summary { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 4px; }
a:hover { color: var(--blue); }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3, ol, ul { margin: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.045em; line-height: 1.14; text-wrap: balance; }
p { color: var(--text); }
::selection { color: var(--ink); background: #dceafc; }
.container { width: min(1200px, calc(100% - 112px)); margin-inline: auto; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; stroke-width: 1.65; vertical-align: middle; }
.wordmark { font-size: 29px; font-weight: 650; letter-spacing: -.065em; line-height: 1.2; }
.site-header { background: var(--field); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; }
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; color: var(--text); }
.main-nav [aria-current="page"]:not(.button) { color: var(--ink); text-decoration: underline; text-decoration-color: var(--blue); text-underline-offset: 8px; }
.button { display: inline-flex; gap: 12px; align-items: center; justify-content: center; min-height: 52px; padding: 13px 24px; border: 1px solid transparent; border-radius: 10px; font-size: 15px; font-weight: 500; line-height: 1.45; white-space: nowrap; transition: background .18s, border-color .18s, box-shadow .18s; }
.button .icon { width: 18px; height: 18px; transition: transform .18s; }
.button:hover .icon, .text-link:hover .icon { transform: translateX(3px); }
.button-primary { color: white; background: var(--ink); border-color: var(--ink); box-shadow: 0 2px 4px #1018200d; }
.button-primary:hover { color: white; background: #243345; border-color: #243345; }
.button-secondary { background: transparent; border-color: #cedbea; color: var(--ink); }
.button-secondary:hover { background: white; border-color: #9cb5d3; color: var(--ink); }
.main-nav .nav-setup { min-height: 42px; padding: 10px 18px; font-size: 14px; border-radius: 8px; }
.menu-toggle { display: none; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; transform: translateY(-160%); padding: 12px 20px; color: white; background: var(--ink); border-radius: 8px; }
.skip-link:focus { transform: translateY(0); color: white; }
.eyebrow { font-size: 12px; font-weight: 500; line-height: 1.5; letter-spacing: .145em; text-transform: uppercase; color: #475a77; }
.hero { background: var(--field); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 58% 42%; align-items: center; min-height: 696px; padding-block: 20px 30px; }
.hero-copy { position: relative; z-index: 1; padding-block: 16px; }
.hero h1 { margin: 24px 0 24px; font-size: clamp(60px, 5.65vw, 78px); line-height: .99; letter-spacing: -.062em; font-weight: 650; }
.hero h1 span { color: #65758a; }
.hero-description { font-size: 18px; line-height: 1.6; max-width: 535px; letter-spacing: -.018em; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.hero .actions { margin-top: 34px; }
.requirement { margin-top: 18px; font-size: 14px; color: var(--muted); }
.hero-visual { justify-self: center; width: 354px; max-width: 100%; position: relative; margin-top: -22px; }
.hero-visual img { width: 100%; }
.hero-visual figcaption { position: absolute; bottom: -6px; width: 100%; text-align: center; color: var(--muted); font-size: 12px; }
.capabilities { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 36px; }
.capability { display: flex; align-items: flex-start; gap: 20px; padding: 0 28px; border-left: 1px solid var(--line); }
.capability:first-child { padding-left: 0; border-left: 0; }
.capability:last-child { padding-right: 0; }
.icon-disc { width: 60px; height: 60px; background: #eaf2fb; color: #164f9c; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; flex: 0 0 auto; }
.icon-disc .icon { width: 29px; height: 29px; stroke-width: 1.5; }
.capability h2 { font-size: 16px; font-weight: 550; letter-spacing: -.03em; margin: 4px 0 7px; }
.capability p { color: var(--muted); font-size: 14px; line-height: 1.5; }
.story { overflow: hidden; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; min-height: 430px; }
.story-sessions, .story-approvals { background: var(--field); }
.story-copy { padding-block: 60px; }
.section-number { font-size: 12px; line-height: 1.5; letter-spacing: .075em; font-weight: 500; color: #475a77; margin-bottom: 9px; }
.story-copy .eyebrow { margin-bottom: 19px; }
.story-copy h2 { font-size: 43px; letter-spacing: -.05em; line-height: 1.12; margin-bottom: 20px; }
.story-copy > p:not(.eyebrow, .section-number) { font-size: 18px; line-height: 1.55; letter-spacing: -.018em; max-width: 465px; }
.story-visual { width: 100%; align-self: stretch; display: flex; justify-content: center; align-items: center; min-width: 0; }
.phone-crop { height: 430px; overflow: hidden; align-items: flex-start; padding-top: 12px; }
.phone-crop img { width: 352px; max-width: 100%; }
.detail-visual img { width: 550px; max-width: 115%; border-radius: 14px; }
.story-changes .story-grid { gap: 36px; }
.story-changes .story-copy h2 { font-size: 41px; }
.story-changes .text-link { margin-top: 22px; }
.text-link { color: var(--blue); display: inline-flex; gap: 10px; align-items: center; font-size: 16px; font-weight: 500; }
.text-link .icon { width: 18px; height: 18px; transition: transform .18s; }
.text-link:hover { color: #143c71; }
.approval-visual { flex-direction: column; align-self: center; max-width: 520px; justify-self: center; }
.approval-crop { width: 100%; aspect-ratio: 1536 / 325; overflow: hidden; border-radius: var(--radius); }
.approval-crop img { width: 100%; max-width: none; margin-top: -41%; }
.approval-visual figcaption { color: var(--muted); font-size: 13px; margin-top: 22px; }
.how-section { padding-top: 38px; }
.how-panel { background: #f3f7fc; border-radius: var(--radius); display: grid; grid-template-columns: 25% 75%; padding: 32px; }
.how-intro { align-self: center; padding-right: 26px; }
.how-intro h2 { font-size: 25px; margin-bottom: 14px; }
.how-intro p, .steps p { color: var(--muted); font-size: 14px; line-height: 1.5; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; }
.steps li { padding-inline: 26px; border-left: 1px solid var(--line); }
.steps li:last-child { padding-right: 0; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 35px; height: 35px; flex: 0 0 auto; border-radius: 50%; background: #e0ecfb; color: #1d58a4; font-size: 17px; font-weight: 500; }
.steps h3 { font-size: 15px; letter-spacing: -.015em; font-weight: 550; line-height: 1.3; margin: 14px 0 7px; }
.mac-note { margin-top: 18px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 26px; background: #f3f7fc; border-radius: var(--radius); padding: 26px 32px; }
.mac-note h3 { font-size: 16px; letter-spacing: -.015em; margin-bottom: 7px; }
.mac-note p { font-size: 14px; color: var(--muted); max-width: 670px; line-height: 1.5; }
.mac-note .text-link { font-size: 14px; border-left: 1px solid var(--line); padding: 15px 0 15px 28px; white-space: nowrap; }
.closing { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding-block: 40px 44px; }
.closing h2 { font-size: 28px; margin: 11px 0 8px; }
.closing p:not(.eyebrow) { font-size: 16px; color: var(--muted); }
.closing .actions { gap: 14px; flex-shrink: 0; }
.closing .button { min-height: 48px; padding-inline: 19px; font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 25px 22px; }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-brand { display: flex; align-items: center; gap: 20px; }
.footer-brand .wordmark { font-size: 24px; }
.footer-brand span, .footer-nav { font-size: 13px; color: var(--muted); }
.footer-nav { display: flex; gap: 28px; color: var(--text); }
.footer-bottom { margin-top: 22px; font-size: 12px; color: var(--muted); }
.small { font-size: 14px; line-height: 1.6; }
.muted { color: var(--muted); }
/* Support, setup and privacy share the same editorial shell. */
.page-support .site-header, .page-setup .site-header, .page-privacy .site-header { background: white; }
.page-heading { padding-top: 78px; padding-bottom: 54px; }
.page-heading h1 { font-size: clamp(46px, 5vw, 66px); font-weight: 600; line-height: 1.04; letter-spacing: -.055em; margin: 22px 0 24px; }
.page-lead { max-width: 620px; font-size: 19px; line-height: 1.6; letter-spacing: -.012em; }
.support-layout, .guide-layout, .policy-layout { display: grid; grid-template-columns: 225px minmax(0, 1fr); gap: 90px; padding-top: 48px; padding-bottom: 96px; border-top: 1px solid var(--line); }
.support-sidebar, .guide-aside, .policy-toc { align-self: start; position: sticky; top: 40px; }
.support-sidebar nav, .policy-toc nav { display: grid; gap: 14px; font-size: 14px; color: var(--text); margin-top: 25px; }
.sidebar-note { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 30px; }
.sidebar-note > .icon { color: var(--blue); width: 28px; height: 28px; }
.sidebar-note p { margin: 16px 0 10px; font-size: 14px; }
.sidebar-note a { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: 14px; }
.sidebar-note a .icon { width: 16px; }
.support-content > section + section { margin-top: 68px; }
.support-content h2, .guide-content h2, .policy-content h2 { font-size: 34px; line-height: 1.15; letter-spacing: -.045em; margin: 12px 0 22px; }
.support-content section > p, .guide-step p, .policy-content p { margin: 16px 0; }
.support-content a:not(.button, .text-link, .contact-email), .guide-content p a, .policy-content p a, .policy-content address a { color: var(--blue); text-decoration: underline; }
.support-callout { display: flex; gap: 22px; padding: 26px; background: var(--field); border-radius: var(--radius); margin-top: 28px; }
.support-callout > .icon { color: var(--blue); width: 27px; height: 27px; margin-top: 4px; }
.support-callout h3 { font-size: 19px; letter-spacing: -.025em; margin-bottom: 8px; }
.support-callout p { margin-bottom: 12px; font-size: 15px; }
.support-content .section-number, .policy-content .section-number { margin: 0 0 12px; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.faq { border-bottom: 1px solid var(--line); scroll-margin-top: 25px; }
.faq:first-of-type { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 21px 2px; display: flex; align-items: center; justify-content: space-between; gap: 28px; font-size: 17px; line-height: 1.5; font-weight: 500; letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 18px; height: 18px; color: var(--muted); transition: transform .18s; }
.faq[open] summary .icon { transform: rotate(45deg); }
.faq[open] summary { color: var(--blue); }
.faq-answer { padding: 0 32px 21px 2px; }
.faq-answer p + p { margin-top: 14px; }
.troubleshoot { padding: 28px 0; border-bottom: 1px solid var(--line); }
.troubleshoot h3 { font-size: 21px; letter-spacing: -.025em; margin-bottom: 16px; }
.troubleshoot ol { color: var(--text); padding-left: 22px; }
.troubleshoot li { padding-left: 5px; margin-top: 9px; }
.troubleshoot p + p { margin-top: 14px; }
.troubleshoot .text-link { margin-top: 20px; }
.contact-section { padding: 34px; background: var(--field); border-radius: var(--radius); }
.contact-email { display: inline-flex; align-items: center; gap: 14px; font-size: clamp(19px, 2.3vw, 29px); letter-spacing: -.03em; color: var(--blue); margin: 8px 0 18px; overflow-wrap: anywhere; }
.company-details { margin: 0; padding: 0; }
.company-details > div { padding: 15px 0; border-top: 1px solid var(--line); }
.company-details dt { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.company-details dd { margin: 0; font-size: 15px; }
.company-details .icon { width: 15px; height: 15px; margin-left: 5px; }
.company-details a { overflow-wrap: anywhere; }
.requirements-list { list-style: none; padding: 0; margin: 25px 0; display: grid; gap: 23px; }
.requirements-list li { display: flex; gap: 15px; align-items: start; font-size: 15px; color: var(--text); }
.requirements-list .icon { margin-top: 2px; color: var(--blue); }
.guide-aside .text-link { font-size: 14px; margin-top: 18px; }
.guide-step { display: flex; gap: 24px; padding-bottom: 48px; }
.guide-step + .guide-step { border-top: 1px solid var(--line); padding-top: 42px; }
.guide-step > .step-number { margin-top: 3px; }
.guide-step .eyebrow { margin-top: 5px; }
.guide-step .guide-tip { display: flex; align-items: flex-start; gap: 12px; background: var(--field); padding: 17px 19px; border-radius: 8px; font-size: 14px; margin-top: 22px; }
.guide-tip .icon { width: 18px; height: 18px; margin-top: 3px; color: var(--blue); }
.guide-help { padding: 28px; border-radius: var(--radius); background: var(--wash); }
.guide-help h3 { font-size: 22px; margin-bottom: 12px; }
.guide-help p { margin-bottom: 12px; }
.policy-meta { display: flex; gap: 28px; padding-bottom: 24px; font-size: 13px; color: var(--muted); }
.policy-layout { gap: 70px; }
.policy-toc .text-link { font-size: 14px; margin-top: 32px; }
.policy-content { max-width: 900px; }
.policy-content > section + section { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.privacy-summary { list-style: none; padding: 0; display: grid; gap: 24px; margin: 28px 0 0; }
.privacy-summary li { display: flex; align-items: flex-start; gap: 18px; }
.privacy-summary .icon { color: var(--blue); margin-top: 3px; }
.privacy-summary strong { font-weight: 550; }
.privacy-summary p { margin: 5px 0 0; }
.connection-diagram { display: grid; grid-template-columns: 1fr 1fr 1.3fr 1fr 1fr; align-items: center; gap: 8px; background: var(--field); border-radius: var(--radius); padding: 32px 20px; margin: 30px 0; }
.connection-node { display: flex; flex-direction: column; align-items: center; text-align: center; }
.connection-node .icon { width: 32px; height: 32px; margin-bottom: 16px; color: var(--blue); stroke-width: 1.4; }
.connection-node strong { font-size: 14px; font-weight: 550; line-height: 1.4; }
.connection-node > span { font-size: 12px; color: var(--muted); line-height: 1.4; margin-top: 5px; }
.connection-line { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: -25px; }
.connection-line span { font-size: 12px; color: var(--blue); white-space: nowrap; }
.connection-line i { display: block; height: 1px; background: #adbfda; width: 100%; }
.policy-content .policy-note { border-left: 2px solid #c2d4eb; padding: 4px 0 4px 20px; font-size: 14px; }
.data-table-wrap { margin: 26px 0; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; text-align: left; }
.data-table th, .data-table td { padding: 19px 16px; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table thead th { color: var(--muted); background: var(--field); font-size: 12px; font-weight: 500; }
.data-table tbody th { font-weight: 550; width: 22%; min-width: 115px; }
.data-table td { color: var(--text); width: 39%; }
.permission-list { margin: 25px 0; }
.permission-list > div { display: grid; grid-template-columns: 145px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.permission-list dt { font-weight: 550; }
.permission-list dd { margin: 0; color: var(--text); }
.policy-content section > ul:not(.privacy-summary) { color: var(--text); padding-left: 23px; }
.policy-content section > ul:not(.privacy-summary) li { padding-left: 5px; margin-top: 10px; }
.policy-content address { font-style: normal; line-height: 1.9; padding: 20px 25px; background: var(--field); border-radius: var(--radius); overflow-wrap: anywhere; }
.not-found { min-height: 60vh; padding-block: 100px; }
.not-found h1 { font-size: clamp(40px, 6vw, 68px); margin: 20px 0; }
.not-found .actions { margin-top: 32px; }
@media (min-width: 1450px) {
  .hero-grid { min-height: 720px; }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 80px); }
  .hero-grid { min-height: 610px; }
  .hero h1 { font-size: 64px; }
  .hero-visual { width: 310px; }
  .hero-description { font-size: 17px; max-width: 455px; }
  .hero-copy { padding-right: 20px; }
  .capability { padding-inline: 20px; gap: 14px; }
  .icon-disc { width: 50px; height: 50px; }
  .icon-disc .icon { width: 26px; height: 26px; }
  .story-grid { gap: 50px; min-height: 380px; }
  .phone-crop { height: 380px; }
  .phone-crop img { width: 310px; }
  .story-copy h2, .story-changes .story-copy h2 { font-size: 35px; }
  .story-copy > p:not(.eyebrow, .section-number) { font-size: 17px; }
  .story-copy { padding-block: 45px; }
  .how-panel { padding: 28px; grid-template-columns: 23% 77%; }
  .steps li { padding-inline: 19px; }
  .how-intro h2 { font-size: 23px; }
  .closing { flex-wrap: wrap; }
  .closing h2 { font-size: 29px; }
  .support-layout, .guide-layout { gap: 48px; grid-template-columns: 190px minmax(0, 1fr); }
  .policy-layout { grid-template-columns: 175px minmax(0, 1fr); gap: 40px; }
  .connection-diagram { padding-inline: 15px; gap: 5px; }
  .connection-line span { font-size: 12px; white-space: normal; text-align: center; }
}
@media (min-width: 761px) and (max-width: 900px) {
  .container { width: calc(100% - 80px); }
  .hero-grid { grid-template-columns: 59% 41%; min-height: 565px; padding-block: 35px; }
  .hero h1 { font-size: 57px; }
  .hero-visual { width: 275px; }
  .hero .actions { gap: 14px; }
  .hero .button { font-size: 14px; padding-inline: 18px; }
  .hero-description { font-size: 16px; }
  .main-nav { gap: 26px; font-size: 13px; }
  .hero-copy > .eyebrow { font-size: 10px; }
  .requirement { font-size: 12px; }
  .capability { flex-wrap: wrap; }
  .story-copy h2, .story-changes .story-copy h2 { font-size: 31px; }
  .story-grid { gap: 40px; }
  .story-copy > p:not(.eyebrow, .section-number) { font-size: 16px; }
  .story-copy .eyebrow { font-size: 10px; }
  .phone-crop img { width: 285px; }
  .how-panel { grid-template-columns: 1fr; gap: 25px; }
  .steps li:first-child { padding-left: 0; border-left: 0; }
  .how-intro p { margin-top: 4px; }
  .how-intro h2 { margin-bottom: 5px; }
  .mac-note { grid-template-columns: auto 1fr; }
  .mac-note .text-link { grid-column: 2; border: 0; padding: 0; }
  .footer-top { align-items: start; }
  .footer-brand { flex-direction: column; align-items: start; gap: 10px; }
  .footer-nav { gap: 20px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 20px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; }
  .wordmark { font-size: 26px; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; border: 0; color: var(--ink); }
  .menu-toggle span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .main-nav { display: none; width: 100%; padding: 8px 0 20px; gap: 0; font-size: 16px; }
  .menu-toggle[aria-expanded="true"] + .main-nav { display: grid; }
  .main-nav > a { padding: 12px 0; }
  .main-nav .nav-setup { margin-top: 12px; padding: 12px 18px; width: fit-content; }
  .hero-grid { display: flex; flex-direction: column; min-height: 0; padding-top: 42px; padding-bottom: 25px; }
  .hero-copy { width: 100%; padding: 0; }
  .hero-copy > .eyebrow { font-size: 10px; letter-spacing: .14em; }
  .hero h1 { font-size: clamp(43px, 11.8vw, 65px); margin: 22px 0 23px; line-height: 1.02; letter-spacing: -.055em; }
  .hero-description { font-size: 17px; line-height: 1.6; max-width: 540px; }
  .hero .actions { gap: 12px; margin-top: 28px; }
  .hero .button { min-height: 49px; padding-inline: 19px; font-size: 14px; }
  .requirement { font-size: 12px; margin-top: 16px; }
  .hero-visual { margin-top: 34px; width: 298px; }
  .hero-visual figcaption { bottom: -2px; font-size: 11px; }
  .capabilities { grid-template-columns: 1fr; padding-block: 22px; }
  .capability, .capability:first-child, .capability:last-child { border: 0; padding: 22px 0; gap: 20px; }
  .capability + .capability { border-top: 1px solid var(--line); }
  .capability h2 { font-size: 17px; margin-top: 4px; }
  .capability p { font-size: 15px; max-width: 440px; }
  .icon-disc { width: 52px; height: 52px; }
  .story-grid, .story-changes .story-grid { grid-template-columns: 1fr; gap: 0; min-height: 0; }
  .story-copy { grid-row: 1; padding-top: 50px; padding-bottom: 22px; }
  .story-copy h2, .story-changes .story-copy h2 { font-size: 35px; margin-bottom: 18px; }
  .story-copy .eyebrow { font-size: 11px; margin-bottom: 18px; }
  .story-copy > p:not(.eyebrow, .section-number) { font-size: 17px; max-width: 530px; }
  .phone-crop { height: 340px; padding-top: 2px; margin-top: 12px; }
  .phone-crop img { width: 300px; }
  .detail-visual { padding: 5px 0 25px; }
  .detail-visual img { width: 500px; max-width: 100%; }
  .approval-visual { width: min(470px, 100%); justify-self: center; margin-top: 32px; margin-bottom: 40px; }
  .approval-visual figcaption { font-size: 12px; }
  .how-section { padding-top: 24px; }
  .how-panel { display: block; padding: 26px; }
  .how-intro { padding: 0; margin-bottom: 26px; }
  .how-intro h2 { font-size: 26px; margin-bottom: 10px; }
  .how-intro p { font-size: 15px; }
  .steps { display: block; }
  .steps li, .steps li:last-child { border: 0; border-top: 1px solid var(--line); padding: 22px 0; display: grid; grid-template-columns: 35px 1fr; column-gap: 15px; }
  .steps li:last-child { padding-bottom: 0; }
  .steps .step-number { grid-row: 1 / 3; }
  .steps h3 { font-size: 16px; margin-top: 1px; }
  .steps p { font-size: 14px; }
  .mac-note { padding: 26px; grid-template-columns: auto 1fr; gap: 15px; }
  .mac-note .icon-disc { width: 40px; height: 40px; }
  .mac-note .icon-disc .icon { width: 23px; height: 23px; }
  .mac-note .text-link { grid-column: 1 / -1; border: 0; padding: 3px 0 0; white-space: normal; }
  .mac-note h3 { font-size: 16px; }
  .mac-note p { font-size: 14px; }
  .closing { display: block; padding-block: 46px 38px; }
  .closing h2 { font-size: 31px; margin-top: 16px; margin-bottom: 13px; }
  .closing .eyebrow { font-size: 10px; }
  .closing .actions { margin-top: 26px; gap: 12px; }
  .closing .button { padding-inline: 18px; }
  .footer-top { display: block; }
  .footer-brand { flex-wrap: wrap; gap: 12px; }
  .footer-brand span { font-size: 12px; }
  .footer-nav { gap: 23px; flex-wrap: wrap; margin-top: 25px; font-size: 13px; }
  .footer-bottom { flex-direction: column; align-items: start; gap: 6px; margin-top: 22px; font-size: 11px; }
  .page-heading { padding-block: 48px 32px; }
  .page-heading h1 { font-size: clamp(42px, 9.9vw, 62px); margin: 20px 0; }
  .page-lead { font-size: 17px; }
  .support-layout, .guide-layout, .policy-layout { display: block; padding-block: 26px 60px; }
  .support-sidebar, .guide-aside, .policy-toc { position: static; }
  .support-sidebar nav, .policy-toc nav { display: flex; flex-wrap: wrap; gap: 13px 24px; margin-top: 16px; }
  .sidebar-note { display: none; }
  .support-sidebar { margin-bottom: 38px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .support-content h2, .guide-content h2, .policy-content h2 { font-size: 29px; }
  .support-content > section + section { margin-top: 48px; }
  .support-callout { padding: 22px; gap: 16px; }
  .faq summary { font-size: 16px; gap: 20px; }
  .faq-answer { padding-right: 12px; font-size: 16px; }
  .troubleshoot h3 { font-size: 20px; }
  .contact-section { padding: 24px; }
  .contact-email { font-size: 20px; gap: 8px; }
  .contact-email .icon { width: 18px; height: 18px; }
  .guide-aside { margin-bottom: 38px; padding: 25px; background: var(--field); border-radius: var(--radius); }
  .requirements-list { gap: 19px; }
  .guide-step { gap: 17px; padding-bottom: 32px; }
  .guide-step > .step-number { width: 29px; height: 29px; font-size: 15px; }
  .guide-step .guide-tip { margin-left: -46px; margin-top: 24px; }
  .guide-step + .guide-step { padding-top: 32px; }
  .policy-meta { gap: 8px 20px; flex-wrap: wrap; font-size: 12px; padding-bottom: 20px; }
  .policy-toc { margin-bottom: 35px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
  .policy-toc .text-link { margin-top: 22px; }
  .policy-content > section + section { margin-top: 36px; padding-top: 30px; }
  .connection-diagram { grid-template-columns: 1fr; gap: 15px; padding: 28px; }
  .connection-node .icon { width: 29px; height: 29px; margin-bottom: 10px; }
  .connection-node strong { font-size: 16px; }
  .connection-node > span { font-size: 13px; }
  .connection-line { margin: 0; flex-direction: row; justify-content: center; min-height: 35px; gap: 12px; }
  .connection-line span { font-size: 12px; }
  .connection-line i { height: 35px; width: 1px; }
  .data-table { min-width: 580px; }
  .data-table th, .data-table td { padding: 15px 12px; }
  .permission-list > div { display: block; padding: 18px 0; }
  .permission-list dt { margin-bottom: 9px; }
}
@media (max-width: 359px) {
  .hero h1 { font-size: 42px; }
  .hero .button, .closing .button { padding-inline: 13px; font-size: 13px; }
  .hero-copy > .eyebrow { font-size: 9px; }
  .hero-visual { width: 280px; }
  .contact-section { padding: 20px; }
  .contact-email { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header, .site-footer, .policy-toc, .support-sidebar, .skip-link, .actions { display: none; }
  .container { width: 100%; }
  .policy-layout, .support-layout, .guide-layout { display: block; }
  .page-heading { padding-top: 0; }
  .policy-content { max-width: none; }
  .data-table-wrap { overflow: visible; }
  .data-table { min-width: 0; }
  h2, h3 { break-after: avoid; }
  .connection-diagram { break-inside: avoid; }
}