:root {
  color-scheme: light;
  --ink: #202a37;
  --muted: #626f81;
  --accent: #476987;
  --line: #d7dfe7;
  --surface: #f5f7fa;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: "Apple SD Gothic Neo", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: -.015em;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  word-break: keep-all;
}
[hidden] { display: none !important; }
.wrap { width: min(100% - 48px, 800px); margin-inline: auto; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip-link { position: absolute; left: 20px; top: -100px; padding: 8px 16px; background: #fff; z-index: 5; }
.skip-link:focus { top: 12px; }
.page-header { border-bottom: 1px solid var(--line); }
.header-content { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 16px; }
.brand { color: var(--ink); font-weight: 800; font-size: 22px; letter-spacing: -.045em; text-decoration: none; }
.page-label, .private-label { color: var(--muted); font-size: 13px; }
.page-intro { padding: 48px 0 28px; }
.eyebrow, .section-number { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
h1, h2, h3, h4, p { margin: 0; }
h1 { margin-top: 8px; font-size: clamp(28px, 5vw, 38px); line-height: 1.3; letter-spacing: -.045em; }
h2 { margin: 8px 0 20px; font-size: clamp(23px, 3vw, 29px); line-height: 1.45; letter-spacing: -.035em; }
h3 { margin: 28px 0 10px; font-size: 19px; line-height: 1.55; }
h4 { margin: 22px 0 8px; font-size: 16px; }
p + p { margin-top: 12px; }
.intro-copy, .section-intro, .source-note, .source-reference { color: var(--muted); }
.intro-copy { margin-top: 14px; }
.source-note, .source-reference { margin-top: 16px; font-size: 13px; }
.wait-estimate, .wait-estimate-note { color: var(--muted); font-size: 14px; }
.wait-estimate { margin-block: 12px 20px; }
.wait-estimate strong { color: var(--accent); }
.wait-estimate-note { margin-top: 12px; }
.guide-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin: 0 0 28px; font-size: 14px; }
.guide-tools button { min-height: 44px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--accent); font: inherit; cursor: pointer; }
.toc { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; margin-bottom: 8px; }
.toc h2 { font-size: 16px; margin: 0 0 12px; }
.toc ol, .toc ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 24px; list-style: none; margin: 0; padding: 0; font-size: 14px; }
.toc li { margin: 0; }
.toc a { display: block; padding: 8px 0; text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.guide-section { padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.guide-section > h2:first-child { margin-top: 0; }
.guide-section-choice { padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.guide-option-list { display: grid; gap: 12px; margin: 24px 0; }
.guide-option-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.guide-option-button { flex: 1 1 100%; min-height: 52px; padding: 14px 18px; border: 0; border-radius: 8px; background: var(--surface); color: var(--accent); text-align: left; font: inherit; font-weight: 650; cursor: pointer; }
.guide-option-status { font-size: 13px; color: var(--muted); }
.guide-option-remove { border: 0; background: transparent; color: var(--accent); font: inherit; font-size: 13px; min-height: 44px; padding: 4px 8px; cursor: pointer; }
.guide-option-review { font-size: 15px; }
.guide-notices { margin-bottom: 20px; }
.guide-notices > .guide-details { margin: 0; }
.guide-notices summary { font-size: 14px; }
ul, ol { padding-left: 24px; margin: 12px 0; }
li { padding-left: 3px; margin: 8px 0; }
li > p + p { margin-top: 6px; }
.notice { margin: 24px 0; padding: 18px 22px; border-left: 3px solid var(--accent); background: var(--surface); }
.notice h3, .notice h4 { margin-top: 0; }
.notice > :last-child { margin-bottom: 0; }
.path, .menu-path { padding: 12px 16px; margin: 12px 0; background: var(--surface); color: var(--accent); font-weight: 600; }
.checklist { padding: 0; list-style: none; margin: 12px 0; }
.checklist > li, .checklist > label { padding: 12px 0; margin: 0; border-bottom: 1px solid var(--line); }
.checklist label { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { flex: 0 0 auto; width: 20px; height: 20px; margin: 5px 0 0; accent-color: var(--accent); cursor: pointer; }
.check-options { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.check-options label { display: inline-flex; }
.table-wrap { max-width: 100%; overflow-x: auto; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 12px; border-bottom: 1px solid var(--line); }
th { background: var(--surface); font-weight: 700; }
dl { margin: 16px 0; }
dt { font-weight: 700; margin-top: 14px; }
dd { margin: 4px 0 0; }
.guide-figure { margin: 20px 0; }
.guide-figure img { display: block; max-width: 100%; height: auto; margin-inline: auto; }
.guide-figure.phone-example img { max-width: min(100%, 260px); }
.guide-figure figcaption { color: var(--muted); font-size: 13px; margin-top: 10px; }
.screenshot-steps { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x proximity; }
.screenshot-steps figure { flex: 0 0 230px; max-width: 85%; margin: 0; scroll-snap-align: start; }
.screenshot-steps img { width: 100%; height: auto; display: block; }
.screenshot-steps figcaption { font-size: 13px; text-align: center; margin-top: 8px; color: var(--muted); }
.page-footer { padding: 28px 0 36px; color: var(--muted); font-size: 13px; }
.page-footer p + p { margin-top: 8px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; min-height: 76px; gap: 16px; }
.header-label { color: var(--muted); font-size: 13px; }
.lead { margin-top: 14px; color: var(--muted); }
.other-guide { display: inline-block; margin-top: 12px; font-size: 14px; }
.site-footer { padding-block: 28px; font-size: 13px; color: var(--muted); }
.guide-links { display: flex; gap: 24px; flex-wrap: wrap; padding: 24px 0; font-size: 14px; }
.setting-path { padding: 12px 16px; margin: 12px 0; background: var(--surface); color: var(--accent); font-weight: 600; }
.record-grid, .account-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin-block: 16px; }
.record-grid p, .account-notes p { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.choice-list label { display: inline-flex; vertical-align: middle; gap: 6px; }
.choice-list input { margin-top: 3px; }
.image-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px 16px; margin: 20px 0; }
.image-grid figure { margin: 0; }
.image-grid img { width: 100%; height: auto; display: block; }
.image-grid figcaption, .source-figure figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.source-figure { margin: 24px 0; }
.source-figure img { display: block; width: 100%; height: auto; }
.source-figure.small-figure { max-width: 360px; margin-inline: auto; }
.guide-figure img { max-width: min(100%, 260px); }
.path-steps { padding: 14px 20px 14px 40px; background: var(--surface); }
.guide-progress-panel { border-block: 1px solid var(--line); padding: 20px 0; scroll-margin-top: 16px; }
.progress-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.progress-row p { margin: 0; }
.step-label { font-weight: 700; font-size: 14px; }
.progress-label { color: var(--accent); font-size: 14px; font-weight: 700; }
.guide-progress-panel progress { display: block; width: 100%; height: 6px; border: 0; appearance: none; background: var(--line); border-radius: 8px; overflow: hidden; margin: 14px 0; }
progress::-webkit-progress-bar { background: var(--line); border-radius: 8px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 8px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 8px; }
.walkthrough-hint { font-size: 14px; color: var(--muted); }
.guide-progress-panel .guide-tools { margin: 16px 0 8px; gap: 4px 16px; }
.guide-progress-panel .guide-tools button { padding: 4px 0; border: 0; border-radius: 0; font-size: 13px; }
.progress-privacy { margin: 0; color: var(--muted); font-size: 12px; }
.toc-marker { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; margin-right: 8px; font-size: 12px; font-weight: 700; }
.toc a[aria-current="step"] { color: var(--ink); font-weight: 750; text-decoration: underline; }
.toc a.is-complete .toc-marker { color: var(--accent); }
.guide-completion { padding: 24px 0; }
.completion-label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-weight: 650; }
.completion-help { color: var(--muted); font-size: 13px; margin-top: 10px; }
.guide-status { color: #864723; font-size: 14px; margin-top: 12px; }
.guide-status:empty { display: none; }
.guide-done { margin-top: 16px; padding: 16px; background: var(--surface); color: var(--accent); }
.guide-navigation { display: flex; flex-wrap: wrap; gap: 12px; padding: 16px 0 max(16px, env(safe-area-inset-bottom)); position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--line); z-index: 2; }
.guide-navigation button { flex: 1; min-height: 48px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font: inherit; font-weight: 650; cursor: pointer; padding: 10px 18px; }
.guide-navigation .primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button:disabled { opacity: .42; cursor: not-allowed; }
.guide-navigation .guide-return { flex-basis: 100%; order: -1; border: 0; min-height: 40px; font-size: 13px; color: var(--accent); padding: 0; }
.reset-gate .completion-label { margin-top: 16px; font-size: 15px; }
.guide-section h2:focus { outline: none; }
.completion-help:empty { display: none; }
.guide-faq { margin-top: 28px; }
.guide-faq > h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); font-weight: 600; }
.guide-faq .guide-details { margin-block: 0; border-top: 0; }
.guide-faq .guide-details:first-of-type { border-top: 1px solid var(--line); }
.guide-faq .guide-details + .guide-details { margin-top: 0; }
.guide-details { margin: 16px 0; border-block: 1px solid var(--line); }
.guide-details + .guide-details { margin-top: -17px; }
.guide-details > summary { padding: 14px 0; min-height: 48px; font-weight: 650; color: var(--accent); cursor: pointer; }
.guide-details[open] { padding-bottom: 16px; }
.guide-details > summary::marker { font-size: .8em; }
.guide-details > h3:first-of-type { margin-top: 12px; }
.guide-details .notice { margin-bottom: 0; }
.guide-details .guide-figure, .guide-details .source-figure { margin-block: 12px; }
.guide-choice-list > .guide-details { margin: 0; padding: 0 0 12px; border: 0; border-bottom: 1px solid var(--line); }
.guide-choice-list > .guide-details > .guide-option-button { display: block; min-height: 52px; padding: 14px 18px; list-style: none; }
.guide-choice-list > .guide-details > summary::-webkit-details-marker { display: none; }
.guide-choice-content { padding: 16px 18px 4px; }
.consent-section { border-top: 1px solid var(--line); padding: 36px 0 44px; scroll-margin-top: 24px; }
.consent-title { max-width: 650px; font-size: clamp(23px, 4vw, 29px); }
.consent-intro { color: var(--muted); }
.consent-connection, .consent-gate-notice { font-size: 14px; margin-top: 16px; }
.consent-connection { color: var(--accent); }
.consent-gate-notice { color: var(--muted); }
.consent-launch { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.consent-button { border: 1px solid var(--line); background: #fff; border-radius: 8px; color: var(--ink); font: inherit; font-size: 15px; font-weight: 650; min-height: 48px; padding: 12px 18px; cursor: pointer; }
.consent-primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.consent-form { border-top: 1px solid var(--line); padding-top: 28px; scroll-margin-top: 24px; }
.consent-progress-label { color: var(--accent); font-size: 14px; font-weight: 700; }
.consent-progress { display: block; width: 100%; height: 6px; border: 0; appearance: none; background: var(--line); border-radius: 8px; overflow: hidden; margin: 12px 0 24px; }
.consent-page-title { margin-top: 0; }
.consent-mode, .consent-help, .consent-identity-notice { color: var(--muted); font-size: 13px; }
.consent-identity-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); padding: 14px 0; gap: 16px; border-bottom: 1px solid var(--line); }
.consent-identity-row dt, .consent-identity-row dd { margin: 0; }
.consent-signature-field { margin-top: 28px; }
.consent-signature-label { display: block; font-weight: 650; margin-bottom: 10px; }
.consent-signature { display: block; width: 100%; min-height: 50px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font: inherit; }
.consent-signature[aria-invalid="true"] { border-color: #864723; }
.consent-signature-field .consent-help { margin-top: 10px; }
.consent-question { min-width: 0; margin: 24px 0 0; padding: 0 0 20px; border: 0; border-bottom: 1px solid var(--line); }
.consent-question legend { float: left; width: 100%; margin-bottom: 12px; padding: 0; line-height: 1.8; }
.consent-question legend + * { clear: both; }
.consent-answer { display: flex; align-items: flex-start; gap: 12px; min-height: 44px; padding: 8px 0; cursor: pointer; font-size: 15px; color: var(--accent); }
.consent-answer input { margin-top: 4px; }
.consent-question:disabled, .consent-answer:has(input:disabled) { cursor: default; }
.consent-question-error { border-bottom-color: #864723; }
.consent-message { color: #864723; font-size: 14px; margin-top: 18px; }
.consent-message:empty { display: none; }
.consent-navigation { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.consent-navigation .consent-button { flex: 1; }
#consent-back-to-guide { flex-basis: 100%; border: 0; color: var(--accent); font-size: 13px; }
.consent-result { margin-top: 24px; padding: 22px; background: var(--surface); }
.consent-result h3 { margin-top: 0; }
.consent-result-meta { font-size: 13px; color: var(--muted); }
@media (max-width: 600px) {
  .wrap { width: calc(100% - 36px); }
  .header-content { min-height: 64px; }
  .header-inner { min-height: 64px; }
  .page-intro { padding-top: 32px; }
  .toc ol, .toc ul { grid-template-columns: 1fr; gap: 0; }
  .toc a { padding-block: 9px; }
  .guide-section, .guide-section-choice { padding-block: 32px; }
  h3 { font-size: 18px; }
  .notice { padding: 16px; }
  th, td { padding: 10px 8px; }
  table { font-size: 14px; }
  .record-grid, .account-notes { grid-template-columns: 1fr; gap: 0; }
  .image-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .guide-navigation button { font-size: 14px; padding-inline: 10px; }
  .progress-row { gap: 8px; }
  .progress-label, .step-label { font-size: 13px; }
  .consent-identity-row { grid-template-columns: 88px minmax(0, 1fr); gap: 12px; font-size: 14px; }
  .consent-launch .consent-button { flex: 1 1 100%; }
  .consent-question { font-size: 15px; }
}
@media print {
  body { color: #000; font-size: 10.5pt; line-height: 1.65; }
  .wrap { width: 100%; max-width: none; }
  .page-header, .skip-link, .guide-tools, .toc, .page-footer { display: none; }
  .site-header, .site-footer, .guide-links, .guide-progress-panel, .guide-completion, .guide-navigation, .reset-gate, .consent-section, .guide-section-choice { display: none !important; }
  .guide-section[hidden], .reset-instructions[hidden] { display: block !important; }
  .page-intro { padding-top: 0; }
  .guide-section { padding: 24px 0; }
  h2, h3, h4 { break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
  .notice, figure, tr { break-inside: avoid; }
  .screenshot-steps { overflow: visible; flex-wrap: wrap; }
  .screenshot-steps figure { flex-basis: 100px; }
  a { color: inherit; }
  input { appearance: auto; }
}
