:root {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color: #17314c;
  background: #f5f8fb;
  --navy: #08264a;
  --blue: #0969b7;
  --muted: #536b82;
  --line: #dce6ef;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-width: 0; }
body.is-guiding { padding-bottom: calc(98px + env(safe-area-inset-bottom, 0px)); }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #187dc9; outline-offset: 5px; }
h1, h2, p { margin: 0; }
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.skip-link { position: absolute; left: 16px; top: -80px; padding: 12px; background: white; z-index: 50; }
.skip-link:focus { top: 8px; }
.site-header { background: white; border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1220px; padding: 21px 32px; margin: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; min-height: 94px; }
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 13px; color: var(--navy); font-size: 14px; letter-spacing: .105em; font-weight: 750; }
.brand img { object-fit: contain; }
.brand-sub { display: block; font-size: 10px; margin-top: 5px; letter-spacing: .09em; font-weight: 650; }
.top-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--muted); font-weight: 550; }
.top-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 10px 0; }
.top-nav a:hover, .top-nav a[aria-current] { color: var(--blue); }
main { min-height: calc(100vh - 190px); }
main:focus { outline: none; }
.page { max-width: 1220px; padding: 48px 32px 58px; margin: auto; }
.document-heading { display: flex; justify-content: space-between; align-items: center; gap: 32px; margin-bottom: 34px; }
.document-heading h1 { font-size: 40px; letter-spacing: -.035em; line-height: 1.25; color: var(--navy); font-weight: 720; }
.document-heading h1 span { color: var(--blue); font-size: .83em; letter-spacing: -.025em; }
.overview-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex-shrink: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; border: 1px solid #cfdde9; background: white; padding: 13px 18px; border-radius: 9px; font-size: 14px; font-weight: 600; line-height: 1.4; transition: background .15s, border-color .15s; }
.button:hover { background: #edf4fa; border-color: #a8c4dc; }
.button.primary { background: var(--blue); border-color: var(--blue); color: white; }
.button.primary:hover { background: #075696; border-color: #075696; }
.button .icon { width: 18px; height: 18px; }
.introduction { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); background: white; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 30px; overflow: hidden; }
.intro-item { padding: 25px 24px; display: flex; flex-direction: column; gap: 14px; border-right: 1px solid var(--line); }
.intro-item:last-child { border: 0; }
.intro-item > .icon { color: var(--blue); width: 24px; height: 24px; }
.intro-item p { font-size: 15px; color: #405b75; line-height: 1.75; }
.step-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.step-card { display: block; min-width: 0; background: white; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 3px 15px #0a2b4d04; }
.step-card-link { border-top: 3px solid #bfd7e9; transition: border-color .15s, box-shadow .15s, transform .15s; }
.step-card-link:hover { border-color: #96bcd9; border-top-color: var(--blue); box-shadow: 0 8px 24px #0a2b4d0b; transform: translateY(-2px); }
.step-card-link:active { transform: translateY(0); }
.card-heading { display: flex; align-items: center; gap: 13px; padding: 24px 23px 15px; color: var(--navy); min-height: 85px; }
a.card-heading:hover { background: #f5f9fc; }
.step-number { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; color: var(--blue); background: #eaf3fa; font-size: 20px; font-weight: 650; }
.card-heading h2 { flex: 1; min-width: 0; font-size: 16px; line-height: 1.5; letter-spacing: .015em; font-weight: 700; }
.card-arrow { display: flex; color: var(--blue); }
.card-arrow .icon { width: 17px; height: 17px; }
.purpose { font-size: 15px; line-height: 1.75; color: var(--muted); }
.purpose > span { color: var(--blue); font-weight: 650; }
.step-card > .purpose { padding: 0 24px 26px; }
.full-tool { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
.full-tool .card-heading h2 { font-size: 17px; }
.full-tool .step-card > .purpose { padding-bottom: 20px; }
.full-prompts { margin: 0 24px 27px; padding: 19px 0 0 18px; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.8; color: #29465f; }
.full-prompts li { padding-left: 4px; margin-bottom: 17px; }
.full-prompts li:last-child { margin-bottom: 0; }
.guide-page { padding-top: 40px; }
.guide-layout { display: grid; grid-template-columns: 244px minmax(0, 1fr); gap: 44px; align-items: start; }
.step-sidebar { position: sticky; top: 24px; padding: 2px 5px 10px 0; max-height: calc(100dvh - 132px); overflow-y: auto; scrollbar-width: thin; }
.step-sidebar ol { list-style: none; margin: 0; padding: 0; }
.step-sidebar li { position: relative; }
.step-sidebar li:not(:last-child):after { position: absolute; content: ""; width: 1px; height: 25px; left: 17px; top: 43px; background: var(--line); z-index: -1; }
.step-link { display: flex; align-items: center; gap: 13px; padding: 13px 0; min-height: 66px; color: var(--muted); font-size: 12px; letter-spacing: .025em; line-height: 1.65; font-weight: 500; }
.step-link:hover { color: var(--blue); }
.nav-number { display: flex; align-items: center; justify-content: center; width: 35px; height: 35px; flex-shrink: 0; border: 1px solid #ccdce8; border-radius: 50%; background: #f5f8fb; font-size: 13px; letter-spacing: 0; font-weight: 600; }
.step-link.active { color: var(--navy); font-weight: 700; }
.step-link.active .nav-number { background: var(--navy); border-color: var(--navy); color: white; box-shadow: 0 0 0 4px #e5eef6; }
.step-heading { display: flex; gap: 16px; align-items: center; margin-top: 4px; }
.step-heading .step-number { width: 46px; height: 46px; font-size: 24px; background: var(--navy); color: white; border-radius: 11px; }
.step-heading h1 { font-size: 30px; color: var(--navy); letter-spacing: -.015em; line-height: 1.35; font-weight: 700; }
.step-content > .purpose { font-size: 16px; line-height: 1.8; margin-top: 20px; max-width: 740px; }
.prompt-panel { background: white; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 27px; }
.prompt-guidance { margin: 0; padding: 17px 28px; background: #edf4fa; border-bottom: 1px solid var(--line); color: #45627d; font-size: 14px; line-height: 1.75; }
.step-card > .prompt-guidance { margin: 0 24px 19px; padding: 13px 15px; border-bottom: 0; border-left: 2px solid #a6c4dc; border-radius: 0 7px 7px 0; }
.all-prompts { list-style: none; padding: 3px 28px; margin: 0; }
.all-prompts li { display: flex; align-items: flex-start; gap: 18px; padding: 25px 0; border-bottom: 1px solid #e5edf4; }
.all-prompts li:last-child { border: 0; }
.all-prompts li > span { font-size: 12px; line-height: 2.6; letter-spacing: .04em; color: var(--blue); font-weight: 600; }
.all-prompts p { font-size: 18px; line-height: 1.75; }
.step-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: #fffffffa; border-top: 1px solid #d6e3ee; box-shadow: 0 -5px 28px #0a2b4d08; }
.step-dock-inner { width: 100%; max-width: 1220px; margin: auto; padding: 16px 32px calc(16px + env(safe-area-inset-bottom, 0px)); display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 20px; }
.dock-previous { justify-self: start; }
.dock-next { justify-self: end; }
.dock-progress { color: var(--muted); font-size: 14px; line-height: 1.5; white-space: nowrap; }
.dock-progress strong { color: var(--navy); font-weight: 700; }
.site-footer { max-width: 1156px; margin: 0 auto; border-top: 1px solid var(--line); padding: 25px 0 29px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; column-gap: 22px; row-gap: 12px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.site-footer span:first-child { color: var(--blue); font-weight: 650; }
.references-page { max-width: 1020px; }
.references-page h1 { color: var(--navy); text-align: center; font-size: 34px; line-height: 1.35; font-weight: 700; margin-bottom: 30px; }
.references-list { padding: 32px 40px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.reference-entry { margin: 0; padding-left: .5in; text-indent: -.5in; font-size: 17px; line-height: 2; color: #17314c; }
.reference-entry a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.install-page { max-width: 1100px; }
.install-heading { margin-bottom: 26px; }
.install-heading h1 { color: var(--navy); font-size: 34px; font-weight: 700; letter-spacing: -.025em; line-height: 1.3; }
.install-heading > p { margin-top: 14px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.install-options { margin-bottom: 25px; }
.install-manual-note, .install-mode-status, .install-ready > p { font-size: 15px; line-height: 1.75; color: var(--muted); }
.install-mode-status { display: flex; gap: 9px; align-items: center; color: #24685b; }
.install-ready { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 23px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.install-ready .button { flex-shrink: 0; }
.install-ready .button:disabled { opacity: .6; cursor: wait; }
.install-status { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.install-domain-note { padding: 16px 20px; margin-bottom: 22px; border-left: 3px solid #a6c4dc; background: #edf4fa; border-radius: 0 9px 9px 0; }
.install-domain-note p { font-size: 14px; line-height: 1.8; color: #45627d; }
.install-domain-note a, .install-steps a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.install-instructions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 23px; align-items: start; }
.install-card { padding: 27px; background: white; border: 1px solid var(--line); border-radius: 14px; min-width: 0; }
.install-card-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.install-os-icon { display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 11px; background: #eaf3fa; color: var(--blue); flex-shrink: 0; }
.install-os-icon .icon { width: 27px; height: 27px; }
.install-card-heading h2 { color: var(--navy); font-size: 23px; font-weight: 700; line-height: 1.3; }
.install-card-heading p { font-size: 14px; line-height: 1.6; color: var(--muted); margin-top: 3px; }
.install-browser-note { margin-bottom: 18px; font-size: 14px; line-height: 1.75; color: var(--muted); }
.install-steps { padding-left: 23px; margin: 0; font-size: 16px; line-height: 1.8; }
.install-steps li { padding-left: 6px; margin-bottom: 15px; }
.install-steps li:last-child { margin-bottom: 0; }
.install-steps li::marker { color: var(--blue); font-weight: 600; }
.install-steps strong { font-weight: 600; }
.install-steps .icon { display: inline-block; width: 18px; height: 18px; vertical-align: -3px; color: var(--blue); }
.install-device-note { padding-top: 19px; margin-top: 21px; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.8; color: var(--muted); }
.install-device-note strong { font-weight: 600; }
.install-support-link { display: inline-block; margin-top: 14px; padding: 6px 0; font-size: 13px; font-weight: 600; color: var(--blue); }
.install-support-link:hover { text-decoration: underline; }
.install-online-note { margin-top: 23px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.install-suggestion { max-width: 1220px; margin: 19px auto 0; padding: 0 32px; }
.install-suggestion-inner { display: grid; grid-template-columns: 25px minmax(0, 1fr) 44px; gap: 14px; align-items: start; padding: 17px 18px 17px 21px; border: 1px solid #d4e4ef; background: #edf4fa; border-radius: 12px; }
.install-suggestion-icon { color: var(--blue); display: flex; margin-top: 4px; }
.install-suggestion-copy h2 { color: var(--navy); font-size: 15px; font-weight: 650; line-height: 1.5; }
.install-suggestion-copy p { font-size: 14px; line-height: 1.75; margin: 4px 0; color: var(--muted); }
.install-how-link { display: inline-block; padding: 7px 0; color: var(--blue); font-size: 14px; font-weight: 600; }
.install-how-link:hover { text-decoration: underline; }
.install-suggestion-copy .button { margin-top: 9px; min-height: 44px; padding: 10px 14px; }
.install-dismiss { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; }
.install-dismiss:hover { background: #dfebf5; }
.install-dismiss:focus-visible, .install-ready button:focus-visible { outline: 3px solid #187dc9; outline-offset: 4px; }
@media (max-width: 1100px) {
  .header-inner, .page { padding-inline: 27px; }
  .document-heading { align-items: flex-start; flex-direction: column; gap: 25px; }
  .document-heading h1 { font-size: 38px; }
  .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .full-tool { gap: 20px; }
  .intro-item { padding: 23px 21px; }
  .guide-layout { grid-template-columns: 215px minmax(0, 1fr); gap: 30px; }
  .step-heading h1 { font-size: 28px; }
  .site-footer { margin-inline: 27px; }
  .step-dock-inner { padding-inline: 27px; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 85px; padding: 18px 23px; gap: 20px; }
  .brand { font-size: 13px; gap: 10px; }
  .brand img { width: 40px; height: 40px; }
  .brand-sub { font-size: 9px; }
  .top-nav { gap: 21px; }
  .page { padding: 35px 23px 43px; }
  .document-heading h1 { font-size: 36px; }
  .introduction { grid-template-columns: 1fr; }
  .intro-item { padding: 22px 24px; display: grid; grid-template-columns: 25px minmax(0, 1fr); align-items: start; gap: 15px; border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-item > .icon { margin-top: 2px; }
  .guide-layout { display: block; }
  .step-sidebar { display: none; }
  .step-heading h1 { font-size: 28px; }
  .step-content > .purpose { max-width: none; }
  .site-footer { margin-inline: 23px; }
  .step-dock-inner { padding-inline: 23px; }
}
@media (max-width: 600px) {
  .header-inner { display: block; padding: 17px 20px 0; }
  .brand { font-size: 14px; gap: 11px; width: fit-content; }
  .brand img { width: 40px; height: 40px; }
  .brand-sub { font-size: 10px; letter-spacing: .08em; }
  .top-nav { margin-top: 15px; border-top: 1px solid #e7edf3; column-gap: 14px; row-gap: 0; flex-wrap: wrap; justify-content: flex-start; font-size: 14px; }
  .top-nav a { padding: 12px 0; min-height: 46px; }
  .page { padding: 29px 20px 37px; }
  .document-heading { gap: 22px; margin-bottom: 27px; }
  .document-heading h1 { font-size: 32px; line-height: 1.3; }
  .document-heading h1 span { font-size: .8em; letter-spacing: -.025em; }
  .overview-actions { gap: 9px; }
  .overview-actions .button { padding: 13px 15px; font-size: 14px; }
  .introduction { margin-bottom: 24px; }
  .intro-item { padding: 22px 21px; gap: 14px; }
  .intro-item p { font-size: 15px; line-height: 1.75; }
  .intro-item > .icon { width: 23px; height: 23px; }
  .step-grid { grid-template-columns: 1fr; gap: 17px; }
  .card-heading { padding: 23px 21px 14px; gap: 12px; }
  .card-heading h2, .full-tool .card-heading h2 { font-size: 16px; }
  .step-card > .purpose { padding: 0 21px 24px; font-size: 15px; line-height: 1.75; }
  .full-prompts { margin: 0 21px 25px; font-size: 16px; padding-top: 17px; }
  .full-tool .step-card > .purpose { padding-bottom: 18px; }
  .guide-page { padding-top: 27px; }
  .step-heading { gap: 13px; align-items: flex-start; }
  .step-heading .step-number { width: 40px; height: 40px; border-radius: 9px; font-size: 22px; }
  .step-heading h1 { font-size: 25px; line-height: 1.4; padding-top: 2px; }
  .step-content > .purpose { font-size: 15px; line-height: 1.8; margin-top: 19px; }
  .prompt-panel { margin-top: 24px; }
  .prompt-guidance { padding: 17px 22px; font-size: 14px; line-height: 1.75; }
  .step-card > .prompt-guidance { margin: 0 21px 18px; padding: 13px 15px; }
  .all-prompts { padding: 2px 22px; }
  .all-prompts li { gap: 14px; padding: 24px 0; }
  .all-prompts li > span { font-size: 11px; line-height: 2.7; }
  .all-prompts p { font-size: 17px; line-height: 1.8; }
  .step-dock-inner { padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px)); gap: 12px; }
  .step-dock .button { padding: 12px; min-height: 46px; gap: 8px; font-size: 14px; }
  .step-dock .button .icon { width: 17px; height: 17px; }
  .dock-extra { display: none; }
  .dock-progress { font-size: 12px; }
  body.is-guiding { padding-bottom: calc(93px + env(safe-area-inset-bottom, 0px)); }
  .site-footer { margin-inline: 20px; padding: 23px 0 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; justify-content: start; align-items: start; font-size: 12px; }
  .references-page h1 { font-size: 30px; margin-bottom: 24px; }
  .references-list { padding: 24px 16px; }
  .reference-entry { font-size: 16px; }
  .install-heading h1 { font-size: 30px; }
  .install-heading > p { font-size: 15px; }
  .install-instructions { grid-template-columns: 1fr; gap: 21px; }
  .install-card { padding: 24px 22px; }
  .install-card-heading { gap: 13px; margin-bottom: 20px; }
  .install-card-heading h2 { font-size: 22px; }
  .install-ready { align-items: flex-start; flex-direction: column; padding: 19px 21px; }
  .install-domain-note { padding: 14px 17px; }
  .install-suggestion { padding-inline: 20px; margin-top: 17px; }
  .install-suggestion-inner { grid-template-columns: 23px minmax(0, 1fr) 40px; padding: 15px; gap: 10px; }
  .install-dismiss { width: 40px; height: 44px; }
}
@media (max-width: 360px) {
  .page { padding-inline: 16px; }
  .header-inner { padding-inline: 16px; }
  .overview-actions .button { padding-inline: 12px; }
  .document-heading h1 { font-size: 29px; }
  .card-heading { gap: 10px; padding-inline: 18px; }
  .card-heading h2 { font-size: 15px; }
  .step-heading h1 { font-size: 23px; }
  .all-prompts { padding-inline: 18px; }
  .prompt-guidance { padding-inline: 18px; }
  .step-dock-inner { padding-inline: 12px; gap: 8px; }
  .step-dock .button { padding-inline: 10px; }
  .step-dock .button .icon { display: none; }
  .install-card { padding-inline: 18px; }
  .install-suggestion { padding-inline: 16px; }
  .install-suggestion-inner { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .step-card-link:hover { transform: none; }
}
@media print {
  body, body.is-guiding { background: white; color: black; padding-bottom: 0; }
  .site-header, .skip-link, .overview-actions, .step-sidebar, .step-dock, .card-arrow, .install-suggestion, .install-ready button { display: none !important; }
  .page { max-width: none; padding: 0; }
  .document-heading h1 { font-size: 25px; }
  .introduction { grid-template-columns: repeat(3, minmax(0, 1fr)); border-color: #aaa; border-radius: 0; }
  .intro-item { display: block; padding: 12px; border-bottom: 0; border-right: 1px solid #aaa; }
  .intro-item > .icon { display: none; }
  .intro-item p { font-size: 10px; }
  .step-grid { display: block; }
  .step-card { margin: 15px 0; border: 1px solid #aaa; break-inside: avoid; border-radius: 0; box-shadow: none; }
  .card-heading { padding: 12px 16px; min-height: 0; }
  .card-heading h2, .full-tool .card-heading h2 { font-size: 13px; }
  .card-heading .step-number { width: 30px; height: 30px; font-size: 15px; background: white; color: black; border: 1px solid #aaa; }
  .step-card > .purpose, .full-tool .step-card > .purpose { padding: 8px 16px 12px; font-size: 11px; }
  .step-card > .prompt-guidance { margin: 0 16px 12px; font-size: 10px; }
  .full-prompts { margin: 0 16px 16px; padding-top: 11px; font-size: 11px; line-height: 1.7; }
  .guide-layout { display: block; }
  .step-heading h1 { font-size: 24px; }
  .step-content > .purpose { font-size: 11px; }
  .prompt-panel { border-color: #bbb; }
  .prompt-guidance { font-size: 10px; }
  .all-prompts p { font-size: 12px; }
  .all-prompts li { padding: 14px 0; }
  .all-prompts li > span { font-size: 9px; }
  .site-footer { max-width: none; margin: 25px 0 0; padding: 15px 0; display: flex; font-size: 8px; }
  .references-page { max-width: none; }
  .references-page h1 { color: black; font-size: 16px; margin-bottom: 24px; }
  .references-list { padding: 0; border: 0; border-radius: 0; }
  .reference-entry { font-size: 12pt; line-height: 2; }
  .reference-entry a { color: black; }
}