:root{--bg: #f3efe4;--bg-warm: #ebe4d3;--bg-card: #fbf8f1;--bg-card-hover: #f1ecdf;--text: #101313;--text-dim: #505757;--text-muted: #7d847d;--accent: #0f9f5b;--accent-warm: #f06a19;--accent-blue: #3f6df6;--border: #d8cfbd;--border-light: #c8beac;--paper-shadow: 0 24px 70px rgba(70, 58, 30, .08);--shadow-soft: 0 12px 30px rgba(70, 58, 30, .08);--radius-md: 16px;--radius-lg: 24px;--radius-xl: 34px;--page-background: radial-gradient(circle at 12% 0%, rgba(15, 159, 91, .08), transparent 28%), radial-gradient(circle at 100% 10%, rgba(63, 109, 246, .07), transparent 30%), linear-gradient(180deg, #f7f2e6 0%, #efe8d8 45%, #f5f1e7 100%);--grid-overlay-image: linear-gradient(rgba(16, 19, 19, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 19, 19, .025) 1px, transparent 1px);--grid-overlay-size: 108px 108px;--grid-overlay-mask: radial-gradient(circle at 50% 18%, black 20%, transparent 72%);--grid-overlay-opacity: .32;--header-backdrop: rgba(247, 242, 230, .84);--header-border: rgba(16, 19, 19, .08);--surface-soft: rgba(255, 255, 255, .5);--surface-glass: rgba(255, 255, 255, .56);--surface-strong: rgba(255, 255, 255, .72);--surface-panel: linear-gradient(180deg, rgba(255, 255, 255, .8), rgba(247, 242, 230, .74)), rgba(255, 255, 255, .7);--surface-green: linear-gradient(180deg, rgba(15, 159, 91, .04), rgba(255, 255, 255, .58)), rgba(255, 255, 255, .56);--chip-background: rgba(255, 255, 255, .5);--chip-background-strong: rgba(16, 19, 19, .04);--chip-border: rgba(16, 19, 19, .1);--button-dark-background: #101313;--button-dark-hover: #1d2323;--button-dark-text: #f7f2e6;--guide-soft: rgba(15, 159, 91, .12);--guide-border: rgba(15, 159, 91, .18);--announcement-soft: rgba(240, 106, 25, .12);--announcement-border: rgba(240, 106, 25, .22);--engineering-soft: rgba(63, 109, 246, .12);--engineering-border: rgba(63, 109, 246, .18);--story-soft: rgba(240, 106, 25, .1);--story-border: rgba(240, 106, 25, .18);--font-body: "Outfit", sans-serif;--font-serif: "Bitter", serif;--font-mono: "IBM Plex Mono", monospace}:root{--surface-border: rgba(16, 19, 19, .1);--surface-border-soft: rgba(16, 19, 19, .08);--surface-border-faint: rgba(16, 19, 19, .06)}.aa-site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:var(--header-backdrop);border-bottom:1px solid var(--header-border)}.aa-utility-header__inner{width:min(1180px,calc(100% - 56px));margin:0 auto;padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.aa-utility-header__brand{display:inline-flex;align-items:center;gap:12px;min-width:0;color:var(--text);text-decoration:none}.aa-utility-header__mark{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.aa-utility-header__mark img{width:100%;height:100%;object-fit:contain}.aa-utility-header__copy{display:flex;flex-direction:column;gap:2px;min-width:0}.aa-utility-header__copy strong{font-size:16px;font-weight:700;letter-spacing:-.03em}.aa-utility-header__copy span{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.14em;white-space:nowrap}.aa-utility-header__nav{display:flex;align-items:center;gap:22px;font-size:14px}.aa-utility-header__controls{display:inline-flex;align-items:center;gap:12px}.aa-utility-header__link{text-decoration:none;transition:color .2s ease}.aa-utility-header__locale{position:relative;display:inline-flex}.aa-utility-header__locale-trigger{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:0 12px;border:1px solid var(--surface-border-soft);border-radius:999px;background:#ffffff85;color:var(--text-dim);font:inherit;font-size:13px;line-height:1;white-space:nowrap;cursor:pointer;transition:border-color .18s ease,background .18s ease,color .18s ease}.aa-utility-header__locale-trigger:hover,.aa-utility-header__locale.is-open .aa-utility-header__locale-trigger{border-color:var(--surface-border);background:#ffffffb8;color:var(--text)}.aa-utility-header__locale-trigger:focus-visible,.aa-utility-header__locale-menu-option:focus-visible{outline:2px solid rgba(12,143,82,.28);outline-offset:2px}.aa-utility-header__locale-current{white-space:nowrap}.aa-utility-header__locale-caret{width:7px;height:7px;margin-top:-3px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .18s ease,margin-top .18s ease}.aa-utility-header__locale.is-open .aa-utility-header__locale-caret{margin-top:1px;transform:rotate(-135deg)}.aa-utility-header__locale-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;z-index:30;min-width:144px;padding:6px;display:grid;gap:2px;border:1px solid var(--surface-border);border-radius:16px;background:#fffffff0;box-shadow:var(--paper-shadow);backdrop-filter:blur(18px)}.aa-utility-header__locale-menu[hidden]{display:none}.aa-utility-header__locale-menu-option{display:inline-flex;align-items:center;gap:10px;width:100%;min-height:36px;padding:0 10px;border:0;border-radius:12px;background:transparent;color:var(--text-dim);font:inherit;font-size:13px;line-height:1;text-align:start;white-space:nowrap;cursor:pointer;transition:background .18s ease,color .18s ease}.aa-utility-header__locale-menu-option:hover{background:#1013130a;color:var(--text)}.aa-utility-header__locale-menu-option.is-active{background:#1013130d;color:var(--text)}.aa-utility-header__locale-marker{width:6px;height:6px;border-radius:999px;background:var(--accent);opacity:0;transform:scale(.7);transition:opacity .18s ease,transform .18s ease;flex-shrink:0}.aa-utility-header__locale-menu-option.is-active .aa-utility-header__locale-marker{opacity:1;transform:scale(1)}.aa-utility-header__cta{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:14px;font-size:13px;font-weight:600;text-decoration:none}.aa-paper-card,.aa-paper-panel{background:var(--surface-glass);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--paper-shadow)}.aa-paper-card-strong{background:var(--surface-strong);border:1px solid var(--surface-border-soft);border-radius:var(--radius-md)}.aa-paper-panel{background:var(--surface-panel)}.aa-paper-green{background:var(--surface-green)}.aa-soft-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--chip-border);background:var(--chip-background)}.aa-chip-mark{display:inline-flex;align-items:center;justify-content:center;min-width:22px;min-height:22px;border-radius:999px;background:var(--chip-background-strong)}.aa-button-dark{background:var(--button-dark-background);color:var(--button-dark-text);border:1px solid var(--button-dark-background);box-shadow:none}.aa-button-dark:hover{background:var(--button-dark-hover)}.aa-link-muted{color:var(--text-dim)}.aa-link-muted:hover{color:var(--text)}.aa-category-guide,.aa-category-announcement,.aa-category-engineering,.aa-category-story,.aa-category-default{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid transparent}.aa-category-guide{background:var(--guide-soft);border-color:var(--guide-border);color:var(--accent)}.aa-category-announcement,.aa-category-story{background:var(--announcement-soft);border-color:var(--announcement-border);color:var(--accent-warm)}.aa-category-engineering{background:var(--engineering-soft);border-color:var(--engineering-border);color:var(--accent-blue)}.aa-category-default{background:#1013130d;border-color:#10131314;color:var(--text-dim)}.aa-footer{margin-top:clamp(4rem,8vw,6rem);padding:clamp(3rem,5vw,4rem) 0 clamp(3rem,6vw,4.5rem);border-top:1px solid var(--aa-footer-border, var(--sl-color-hairline, rgba(16, 19, 19, .08)))}.aa-footer__inner{width:min(72rem,calc(100% - 3rem));margin:0 auto}.aa-footer__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.6fr);gap:2.5rem 3rem;align-items:start}.aa-footer__brand{display:grid;gap:1.25rem;align-content:start}.aa-footer__mark{display:inline-flex;align-items:center;justify-content:center;width:5rem;height:5rem;border-radius:1.75rem;border:1px solid var(--aa-footer-mark-border, var(--sl-color-hairline, rgba(16, 19, 19, .08)));background:var(--aa-footer-mark-bg, var(--sl-color-bg-sidebar, var(--surface-strong, rgba(255, 255, 255, .6))));box-shadow:var(--aa-footer-mark-shadow, var(--shadow-soft, 0 12px 30px rgba(70, 58, 30, .08)))}.aa-footer__mark img{width:3rem;height:3rem;object-fit:contain;border-radius:1rem}.aa-footer__brand-copy{display:grid;gap:.7rem}.aa-footer__title{margin:0;font-size:clamp(1.5rem,3vw,1.9rem);line-height:1.05;letter-spacing:-.04em}.aa-footer__description{margin:0;max-width:24rem;color:var(--text-dim);font-size:1rem;line-height:1.65}.aa-footer__copy{margin:0;color:var(--aa-footer-copy, var(--sl-color-gray-3, var(--text-muted)));font-size:.95rem;line-height:1.6}.aa-footer__sections{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem 1.75rem}.aa-footer__section{display:grid;gap:.9rem;align-content:start}.aa-footer__heading{margin:0;font-size:.95rem;font-weight:700;letter-spacing:-.02em}.aa-footer__list{display:grid;gap:.7rem}.aa-footer__link{color:var(--aa-footer-text, var(--sl-color-text, var(--text-dim)));text-decoration:none;font-size:.98rem;line-height:1.45;transition:color .18s ease}.aa-footer__link:hover{color:var(--aa-footer-hover, var(--sl-color-white, var(--text)))}[dir=rtl] .aa-utility-header__inner,[dir=rtl] .aa-footer__grid,[dir=rtl] .aa-footer__sections{direction:rtl}[dir=rtl] .aa-utility-header__copy,[dir=rtl] .aa-footer__brand-copy,[dir=rtl] .aa-footer__section,[dir=rtl] .aa-footer__description,[dir=rtl] .aa-footer__copy{text-align:right}@media(max-width:960px){.aa-footer__grid{grid-template-columns:1fr}.aa-footer__sections{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.aa-utility-header__inner{width:min(100%,calc(100% - 32px));padding:14px 0;gap:14px}.aa-utility-header__mark{width:36px;height:36px}.aa-utility-header__copy strong{font-size:14px}.aa-utility-header__copy span{font-size:10px;letter-spacing:.12em}.aa-utility-header__nav{gap:12px}.aa-utility-header__controls{gap:8px}.aa-utility-header__locale-trigger{min-height:32px;padding:0 10px}.aa-utility-header__locale-menu{min-width:132px}.aa-utility-header__locale-menu-option{min-height:34px;padding:0 9px}.aa-utility-header__link{display:none}.aa-utility-header__cta{min-height:44px;padding:10px 14px;font-size:14px}.aa-footer{padding-top:3rem}.aa-footer__inner{width:min(100%,calc(100% - 2rem))}.aa-footer__sections{grid-template-columns:1fr;gap:1.25rem}.aa-footer__brand{gap:1rem}.aa-footer__link,.aa-footer__copy,.aa-footer__description{font-size:.95rem}}:root{--aa-font-display: var(--font-serif)}html{background:var(--page-background)}body{font-family:var(--font-body)}.aa-page-theme{min-height:100vh;position:relative;background:var(--page-background);color:var(--text)}.aa-page-theme:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:var(--grid-overlay-image);background-size:var(--grid-overlay-size);mask-image:var(--grid-overlay-mask);opacity:var(--grid-overlay-opacity)}.aa-site-shell{position:relative;z-index:1}.aa-api-page{min-height:100vh;display:flex;flex-direction:column}.aa-api-page main{flex:1}.aa-topbar{position:sticky;top:0;z-index:40;backdrop-filter:blur(18px);background:var(--header-backdrop);border-bottom:1px solid var(--header-border)}.aa-topbar-inner{width:min(1200px,calc(100vw - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}.aa-brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:600}.aa-brand img{width:28px;height:28px;object-fit:contain;border-radius:8px}.aa-nav-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.aa-nav-links a{color:var(--text-dim);text-decoration:none;font-size:.95rem;padding:8px 12px;border-radius:999px;border:1px solid transparent;transition:color .18s ease,border-color .18s ease,background-color .18s ease}.aa-nav-links a:hover{color:var(--text);border-color:var(--border);background:#ffffff7a}.aa-nav-links a[data-active=true]{color:var(--text);background:#ffffffb8;border-color:var(--border)}.aa-intro-shell{width:min(1200px,calc(100vw - 32px));margin:0 auto;padding:40px 0 56px}.aa-api-hero{margin-bottom:24px;background:linear-gradient(145deg,#ffffffc7,#f7f2e6e0);border:1px solid rgba(16,19,19,.1);border-radius:var(--radius-lg);box-shadow:var(--paper-shadow);padding:clamp(24px,4vw,40px)}.aa-api-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}.aa-api-eyebrow:before{content:"";width:26px;height:1px;background:currentColor;opacity:.45}.aa-api-hero h1{margin:0 0 14px;font-family:var(--aa-font-display);font-size:clamp(2.2rem,5vw,3.8rem);line-height:.96;letter-spacing:-.05em}.aa-api-hero p{max-width:72ch;margin:0;color:var(--text-dim);font-size:1.02rem}.aa-api-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.aa-api-actions a{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:999px;text-decoration:none;font-weight:600;border:1px solid var(--border);color:var(--text);background:#ffffffc7;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.aa-api-actions a:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft);border-color:var(--accent)}.aa-api-actions a.primary{background:var(--button-dark-background);border-color:var(--button-dark-background);color:var(--button-dark-text)}.aa-api-frame{overflow:hidden;border-radius:28px;border:1px solid rgba(16,19,19,.1);box-shadow:var(--paper-shadow);background:#ffffffe0}@media(max-width:720px){.aa-topbar-inner{align-items:flex-start;flex-direction:column}.aa-nav-links{justify-content:flex-start}}