:root { --ink: #0d0c0a; --sand: #efe7da; --paper: #f5f1e9; --text: #302d27; --muted: #645e53; --line: #d6d0c4; --blue: #176bbf; --sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--blue); }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 3px solid #2b8af0; outline-offset: 5px; }
.wrap { width: min(1184px, 100% - 80px); margin-inline: auto; }
.skip { position: fixed; z-index: 100; top: 10px; left: 16px; padding: 8px 16px; background: var(--sand); color: var(--ink); transform: translateY(-160%); }
.skip:focus { transform: none; }
.bar { position: sticky; z-index: 20; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 70px; padding: 14px 40px; background: var(--ink); color: var(--sand); border-bottom: 1px solid #333027; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 18px; font-weight: 650; letter-spacing: -.02em; }
.brand img { object-fit: contain; }
.bar a:hover { color: #fff; }
.back { font-size: 13px; text-decoration: none; }
.back span { display: inline-block; margin-left: 10px; transition: transform .2s; }
.back:hover span { transform: translate(2px, -2px); }
.intro { background: var(--ink); color: var(--sand); padding-block: clamp(45px, 6vw, 88px) 58px; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 70px; align-items: center; }
.breadcrumb { color: #c4bcaf; font-size: 13px; text-decoration: none; }
h1 { margin: 30px 0 20px; font-size: clamp(40px, 5.7vw, 72px); line-height: 1.03; font-weight: 600; letter-spacing: -.055em; text-wrap: balance; }
.lead { color: #c4bcaf; font-size: clamp(16px, 1.5vw, 19px); max-width: 600px; line-height: 1.65; margin: 0; }
.revision { display: flex; flex-wrap: wrap; gap: 12px 28px; color: #b7afa2; font-size: 12px; margin: 32px 0 0; }
.revision > span { font-family: ui-monospace, monospace; }
.document-note { background: var(--sand); color: var(--ink); padding: 24px; border-radius: 3px; transform: rotate(1deg); box-shadow: 8px 8px 0 #242019; transition: transform .25s ease; }
.document-note:hover { transform: rotate(0); }
.note-code { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px dashed #aaa294; font: 12px/1.4 ui-monospace, monospace; }
.barcode { width: 64px; height: 22px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 8px, var(--ink) 8px 11px, transparent 11px 13px); }
.note-title { font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -.02em; margin: 18px 0 20px; }
.route { display: grid; gap: 6px; font-size: 13px; }
.route > span { border: 1px solid #c5bdaf; padding: 6px 10px; }
.route > i { font-style: normal; color: #736c61; text-align: center; line-height: 1; }
.record { display: grid; font-size: 13px; }
.record-mark { color: #176bbf; font-size: 35px; line-height: 1; font-family: ui-monospace, monospace; padding-bottom: 12px; }
.record strong { font-size: 23px; letter-spacing: -.04em; }
.record-line { border-top: 1px solid #c5bdaf; margin-top: 15px; padding-top: 12px; }
.cookie-state { font-size: 13px; }
.cookie-state strong { display: block; font-size: 17px; line-height: 1.3; margin-top: 12px; }
.cookie-state p { line-height: 1.6; color: #514b41; }
.cookie-state a { font-weight: 600; }
.status-dot { display: inline-block; width: 8px; height: 8px; background: #166f54; border-radius: 50%; box-shadow: 0 0 0 5px #166f541c; }
.document-tabs { display: flex; gap: 35px; border-bottom: 1px solid var(--line); }
.document-tabs a { padding: 22px 0 18px; font-size: 14px; text-decoration: none; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.document-tabs a[aria-current] { border-color: var(--blue); color: var(--ink); font-weight: 650; }
.document { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 90px; padding-block: 58px 76px; align-items: start; }
.toc { position: sticky; top: 104px; font-size: 13px; }
.toc > p { margin: 0 0 16px; font-size: 15px; font-weight: 650; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li a { display: flex; gap: 11px; padding: 8px 0; color: var(--muted); text-decoration: none; line-height: 1.4; }
.toc li span { color: #8e877b; font: 11px/1.7 ui-monospace, monospace; }
.toc li a:hover, .toc li a.active { color: var(--blue); }
.contact-link { display: block; border-top: 1px solid var(--line); margin-top: 22px; padding-top: 20px; line-height: 1.5; }
.contact-link span { display: inline-block; margin-left: 4px; }
.print-button { display: none; border: 0; padding: 0; background: none; color: var(--muted); text-decoration: underline; text-underline-offset: 4px; font-size: 12px; margin-top: 20px; }
.js .print-button { display: inline-block; }
article { min-width: 0; }
article section { display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 18px; padding-bottom: 42px; margin-bottom: 36px; border-bottom: 1px solid var(--line); scroll-margin-top: 104px; }
.section-number { font: 12px/2 ui-monospace, monospace; color: #746b5e; padding-top: 3px; }
h2 { margin: 0 0 20px; font-size: clamp(23px, 2.4vw, 29px); letter-spacing: -.035em; line-height: 1.2; font-weight: 600; text-wrap: balance; }
.section-content p { margin: 0 0 18px; }
.section-content p:last-child { margin-bottom: 0; }
.section-content a { text-decoration-color: #aaa08f; }
.section-content a:hover { text-decoration-color: var(--blue); }
.data { margin: 22px 0 0; }
.data > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); border-top: 1px solid var(--line); padding: 12px 0; gap: 18px; font-size: 14px; }
.data dt { color: var(--muted); }
.data dd { margin: 0; overflow-wrap: anywhere; }
.table-scroll { overflow-x: auto; margin: 22px 0; }
table { width: 100%; border-collapse: collapse; min-width: 440px; font-size: 14px; line-height: 1.6; }
th { text-align: left; background: #e7e1d6; font-weight: 600; }
th, td { padding: 14px; vertical-align: top; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { padding-left: 12px; }
.preferences { margin: 28px 0 0; background: var(--ink); color: var(--sand); border-radius: 5px; padding: 28px; }
.preferences-heading { display: flex; flex-wrap: wrap; gap: 12px; align-items: start; justify-content: space-between; }
.preferences h3 { margin: 0; font-size: 23px; line-height: 1.2; letter-spacing: -.025em; max-width: 270px; font-weight: 600; }
.preview-label { border: 1px solid #544d41; padding: 3px 7px; color: #c4bcaf; font-size: 10px; white-space: nowrap; }
.preferences > p { font-size: 13px; color: #c4bcaf; margin-top: 16px; }
.preference-row { display: flex; align-items: center; justify-content: space-between; gap: 22px; border-top: 1px solid #39342c; padding-block: 18px; }
.preference-row strong { display: block; font-size: 15px; }
.preference-row div > span { display: block; color: #c4bcaf; font-size: 12px; line-height: 1.55; max-width: 315px; margin-top: 3px; }
.availability { font-size: 11px; white-space: nowrap; color: #c4bcaf; }
.switch { border: 1px solid #746b5d; background: #39342c; padding: 3px; width: 44px; height: 25px; border-radius: 18px; flex: 0 0 auto; }
.switch span { display: block; width: 17px; height: 17px; border-radius: 50%; background: var(--sand); transition: transform .2s ease; }
.switch[aria-checked="true"] { background: #176bbf; border-color: #398cd8; }
.switch[aria-checked="true"] span { transform: translateX(18px); }
.preference-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.preference-actions button { flex: 1 1 150px; background: var(--sand); color: var(--ink); border: 1px solid var(--sand); padding: 11px 12px; border-radius: 3px; font-size: 12px; line-height: 1.4; transition: background .15s; }
.preference-actions button:hover { background: #fff; }
.demo-status { min-height: 42px; border-top: 1px dashed #544d41; padding-top: 16px; }
.browser-links { padding-left: 20px; }
.browser-links li { margin-bottom: 8px; }
.document-end { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: 12px; color: var(--muted); }
.document-end a { margin-left: auto; }
footer { background: #e9e3d7; border-top: 1px solid var(--line); padding-block: 30px; }
.footer-inner { display: flex; gap: 25px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 12px; }
footer nav a { text-decoration: none; }
footer nav a[aria-current] { text-decoration: underline; }
footer .footer-inner > span { font-size: 11px; color: var(--muted); }
@media (max-width: 1000px) { .intro-grid { gap: 40px; grid-template-columns: minmax(0, 1fr) 260px; } .document { gap: 45px; grid-template-columns: 210px minmax(0, 1fr); } .preferences { padding: 22px; } }
@media (max-width: 760px) { .wrap { width: calc(100% - 40px); } .bar { padding: 14px 20px; min-height: 62px; } .brand { font-size: 16px; } .back { font-size: 12px; } .back span { margin-left: 3px; } .intro-grid { grid-template-columns: 1fr; gap: 32px; } .intro { padding-bottom: 40px; } h1 { margin-top: 24px; } .document-note { max-width: 380px; transform: none; box-shadow: 5px 5px 0 #242019; } .document-tabs { gap: 22px; } .document-tabs a { font-size: 12px; padding-block: 18px 15px; } .document { display: block; padding-top: 30px; } .toc { position: static; margin-bottom: 42px; border-bottom: 1px solid var(--line); padding-bottom: 24px; } .toc ol { columns: 2; column-gap: 20px; } .toc li { break-inside: avoid; } .toc li a { font-size: 12px; } .contact-link { margin-top: 14px; padding-top: 14px; } .print-button { margin-top: 14px; } article section { gap: 12px; grid-template-columns: 20px minmax(0, 1fr); padding-bottom: 30px; margin-bottom: 30px; } .data > div { grid-template-columns: 100px minmax(0, 1fr); gap: 12px; } .preferences { margin-left: -32px; padding: 22px 18px; } .footer-inner { gap: 20px; align-items: start; } footer nav { gap: 16px; } }
@media (max-width: 360px) { .bar { gap: 12px; } .brand img { width: 24px; } .back { font-size: 11px; } .wrap { width: calc(100% - 32px); } .document-tabs { gap: 18px; } .toc ol { columns: 1; } .data > div { display: block; } .data dt { margin-bottom: 3px; } .preference-row { gap: 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
@media print { body { background: #fff; color: #000; font-size: 10pt; line-height: 1.5; } .bar, .toc, .document-note, .document-tabs, footer, .document-end, .skip, .preferences { display: none !important; } .intro { background: #fff; color: #000; padding: 0 0 20px; } .intro-grid, .document { display: block; } .wrap { width: 100%; } h1 { font-size: 30pt; margin-top: 12px; } .lead, .revision, .breadcrumb { color: #333; } .document { padding: 0; } article section { display: block; padding-bottom: 15px; margin-bottom: 15px; } .section-number { display: none; } h2 { font-size: 17pt; break-after: avoid; } .data > div, tr { break-inside: avoid; } .table-scroll { overflow: visible; } table { min-width: 0; font-size: 9pt; } a { color: #000; } }