:root{--paper: #f7f4ed;--sunken: #f2ede2;--raised: #fbfaf7;--text: #2b2621;--muted: #655d53;--line: #dfdbd5;--control: #87837d;--control-strong: #655d53;--ink: #563e84;--ink-hover: #4b3672;--ink-pressed: #402e61;--on-ink: var(--paper);--tint-paper: #e9e4e4;--tint-sunken: #e4ddda;--tint-strong: #e0dbde;--shadow: 0 1px 2px rgb(43 38 33 / .06), 0 8px 24px rgb(43 38 33 / .08);--font-serif: "Songti SC", "Noto Serif CJK SC", "Noto Serif SC", "SimSun", "New York", "Iowan Old Style", Georgia, serif;--font-sans: "PingFang SC", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Monaco, Consolas, monospace;--text-body: 1rem;--text-lead: 1.0625rem;--text-h3: 1.25rem;--text-h2: clamp(1.625rem, 3.1vw, 1.875rem);--text-h1: clamp(2.125rem, 4.4vw, 3.25rem);--text-letter: clamp(1.0625rem, 1.6vw, 1.1875rem);--leading-body: 1.8;--leading-lead: 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p{color:var(--muted);font-size:.9375rem}.footer-groups{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}.footer-groups h2{margin-bottom:12px;font-family:var(--font-sans);font-size:.8125rem;font-weight:600;letter-spacing:.06em;color:var(--text)}.footer-groups ul{display:grid;gap:4px}.footer-groups a{display:inline-flex;align-items:center;min-height:32px;padding:4px 0;color:var(--muted);font-size:.9375rem;text-decoration:none}.footer-groups a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:currentColor;text-underline-offset:3px}.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.8125rem}.footer-legal a{display:inline-flex;align-items:center;min-height:32px;color:var(--muted)}.footer-legal .footer-icp{display:inline-flex;align-items:center;gap:6px}.card{display:grid;gap:12px;align-content:start;padding:24px;background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-card)}.card--plain{background:transparent;border:0;border-radius:0;padding:0}.card--sunken{background:var(--sunken)}.card-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.card p{color:var(--muted)}.card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.card-bullets{display:grid;gap:6px;color:var(--muted);font-size:.9375rem}.card-bullets li{display:flex;gap:8px}.card-bullets li:before{content:"";flex:none;width:5px;height:5px;margin-top:.65em;border-radius:50%;background:var(--ink)}.product-card{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;align-items:start;padding:24px;background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-card)}.product-card__icon{width:52px;height:52px;border-radius:var(--radius-icon)}.product-card__body{display:grid;gap:8px}.product-card__title{display:flex;align-items:center;min-height:26px;font-family:var(--font-sans);font-size:1.375rem;font-weight:600;line-height:26px}.product-card p{color:var(--muted)}.page-icon{width:52px;height:52px;border-radius:var(--radius-icon);margin-bottom:16px}.stage-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.stage-item{position:relative;display:grid;gap:10px;align-content:start;padding-top:20px;border-top:2px solid var(--line)}.stage-item:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}.stage-item--later:before,.stage-item--next:before{border-color:var(--control-strong)}.stage-item h3{font-size:1.125rem}.stage-item 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p{color:var(--muted);font-size:var(--text-lead)}.closing__lead{max-width:36em;color:var(--text);font-size:1.125rem;line-height:var(--leading-lead)}.home-hero{padding-block:88px 48px}.home-hero .hero-copy{max-width:44rem}.home-example{padding-block:8px var(--section-space)}.product-hero{padding-block:64px var(--section-space)}.product-hero .hero-grid{align-items:start}.product-hero__visual{display:grid;gap:16px;justify-items:start}.product-hero__visual img{width:128px;height:128px;border-radius:20px;border:1px solid var(--line)}.download-status{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:16px;color:var(--muted);font-size:.8125rem}.download-facts{display:grid;gap:8px;margin-top:24px;color:var(--muted);font-size:.875rem}.download-facts code{font-family:var(--font-mono)}.docs-index{display:grid;gap:16px}.docs-task-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.support-note{margin-top:8px}.hero-example{display:grid;gap:12px;align-content:start}.hero-example h2{font-size:1.375rem}.hero-example>p:not(.illustrative-label):not(.example__title){color:var(--muted)}.shot{display:grid;gap:10px;margin:0}.shot img{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--raised)}.shot figcaption{color:var(--muted);font-size:.8125rem}@media(max-width:1024px){:root{--section-space: 64px}.hero-grid,.split{grid-template-columns:minmax(0,1fr);gap:40px}.grid--3,.grid--2,.docs-task-grid{grid-template-columns:minmax(0,1fr)}.stage-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.footer-groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 32px}.desktop-nav,.header-actions{display:none}.mobile-nav{display:block;margin-inline-start:auto}}@media(max-width:768px){:root{--section-space: 48px;--gutter: var(--gutter-mobile)}.container{max-width:none}.stage-list{grid-template-columns:minmax(0,1fr)}.stage-list{position:relative;padding-left:26px}.stage-list:before{content:"";position:absolute;top:6px;bottom:6px;left:5px;width:1px;background:var(--line)}.stage-item{padding-top:0;border-top:0}.stage-item:before{top:6px;left:-26px}.action-row,.card-actions,.letter-links{flex-direction:column;align-items:stretch}.action-row .button,.card-actions .button{width:100%}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.example,.card,.product-card,.article-card{padding:20px}.product-card{grid-template-columns:44px minmax(0,1fr)}.product-card__icon{width:44px;height:44px}.product-card__title{font-size:1.1875rem}.fact-row{grid-template-columns:minmax(0,1fr);gap:4px}.not-found{padding-block:64px var(--section-space)}}@media(max-width:480px){.footer-groups{grid-template-columns:minmax(0,1fr)}.brand-lockup .brand-tagline{display:none}}.mobile-nav summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 12px;border:1px solid var(--control);border-radius:var(--radius-button);cursor:pointer;list-style:none;font-size:.9375rem;font-weight:600}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] summary{border-color:var(--ink);color:var(--ink)}.mobile-panel{position:absolute;left:0;right:0;top:100%;z-index:15;display:grid;gap:16px;padding:20px var(--gutter) 28px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-links{display:grid;gap:4px}.mobile-links a{display:flex;align-items:center;min-height:48px;padding:8px 0;border-bottom:1px solid var(--line);font-size:1.0625rem;text-decoration:none}.mobile-links a[aria-current=page]{color:var(--ink)}.mobile-panel-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}@media(min-width:1025px){.mobile-nav{display:none}}