.announcement{position:relative;z-index:90;background:var(--violet);color:var(--white);font-size:0.88rem;font-weight:650;}.announcement[hidden]{display:none;}.announcement__inner{display:flex;min-height:2.6rem;align-items:center;justify-content:center;gap:0.7rem;padding:0.45rem 3rem;text-align:center;}.announcement a{font-weight:800;}.announcement__close{position:absolute;top:50%;right:max(0.65rem,calc((100vw - var(--canvas)) / 2));display:grid;width:2.75rem;height:2.75rem;translate:0 -50%;place-items:center;border:0;border-radius:50%;background:transparent;color:inherit;font-size:1.2rem;}.announcement__close:hover{background:rgb(255 255 255 / 14%);}.site-header{position:sticky;z-index:80;top:0;border-bottom:1px solid rgb(220 217 225 / 76%);background:rgb(247 246 242 / 92%);backdrop-filter:blur(18px);}.site-header__inner{display:grid;min-height:var(--header-height);grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(1rem,2.6vw,2.5rem);align-items:center;}.brand{display:inline-flex;min-height:2.75rem;align-items:center;gap:0.7rem;color:var(--ink);font-family:var(--font-display);font-size:1.28rem;font-weight:800;letter-spacing:-0.04em;text-decoration:none;}.brand__mark{position:relative;display:grid;width:2rem;height:2rem;place-items:center;border-radius:0.62rem;background:var(--ink);color:var(--white);font-size:0.95rem;font-weight:820;}.brand__mark::after{position:absolute;right:-0.16rem;bottom:0.2rem;width:0.55rem;height:0.55rem;border:2px solid var(--paper);border-radius:50%;background:var(--coral);content:"";}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:0.15rem;}.nav-item{position:relative;}.nav-link,.nav-menu-button{display:inline-flex;min-height:2.75rem;align-items:center;gap:0.35rem;border:0;border-radius:var(--radius-xs);background:transparent;color:var(--ink-soft);padding:0.65rem 0.7rem;font-size:0.9rem;font-weight:650;text-decoration:none;}.nav-link:hover,.nav-menu-button:hover,.nav-menu-button[aria-expanded="true"]{background:var(--white);color:var(--ink);}.nav-menu-button::after{width:0.42rem;height:0.42rem;rotate:45deg;translate:0 -0.12rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;content:"";transition:rotate 180ms var(--ease),translate 180ms var(--ease);}.nav-menu-button[aria-expanded="true"]::after{rotate:225deg;translate:0 0.08rem;}.mega-menu{position:absolute;top:calc(100% + 0.75rem);left:50%;width:min(47rem,calc(100vw - 2rem));translate:-50% 0.45rem;visibility:hidden;opacity:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-bright);box-shadow:var(--shadow-float);padding:1.2rem;pointer-events:none;transition:opacity 160ms var(--ease),translate 160ms var(--ease),visibility 160ms;}.nav-item:last-of-type .mega-menu{left:auto;right:-8rem;translate:0 0.45rem;}.mega-menu.is-open{visibility:visible;translate:-50% 0;opacity:1;pointer-events:auto;}.nav-item:last-of-type .mega-menu.is-open{translate:0;}.mega-menu__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.5rem;}.mega-menu__link{display:grid;min-height:4.25rem;grid-template-columns:2rem minmax(0,1fr);gap:0.75rem;align-items:start;border-radius:var(--radius-sm);padding:0.8rem;text-decoration:none;}.mega-menu__link:hover{background:var(--violet-pale);}.mega-menu__number{display:grid;width:2rem;height:2rem;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--violet-dark);font-size:0.72rem;font-weight:800;}.mega-menu__copy,.mega-menu__copy strong,.mega-menu__copy>span{display:block;}.mega-menu__copy strong{font-size:0.92rem;}.mega-menu__copy>span{margin-top:0.1rem;color:var(--ink-faint);font-size:0.78rem;line-height:1.35;}.header-actions{display:flex;align-items:center;gap:0.45rem;}.mobile-menu-button{display:none;width:2.9rem;height:2.9rem;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--paper-bright);}.mobile-menu-button__lines,.mobile-menu-button__lines::before,.mobile-menu-button__lines::after{display:block;width:1.1rem;height:1.5px;background:var(--ink);content:"";}.mobile-menu-button__lines{position:relative;}.mobile-menu-button__lines::before{position:absolute;top:-0.34rem;}.mobile-menu-button__lines::after{position:absolute;top:0.34rem;}.mobile-drawer{position:fixed;z-index:110;inset:0;display:grid;visibility:hidden;translate:100% 0;opacity:0;background:var(--paper);grid-template-rows:auto minmax(0,1fr);transition:translate 260ms var(--ease),opacity 180ms var(--ease),visibility 0s linear 260ms;}.mobile-drawer.is-open{visibility:visible;translate:0;opacity:1;transition:translate 260ms var(--ease),opacity 180ms var(--ease),visibility 0s;}.mobile-drawer__header{display:flex;min-height:var(--header-height);align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);}.mobile-drawer__close{width:2.9rem;height:2.9rem;border:1px solid var(--line);border-radius:50%;background:var(--white);font-size:1.5rem;}.mobile-drawer__body{overflow-y:auto;padding-block:1rem 2rem;}.mobile-nav__link,.mobile-nav summary{display:flex;min-height:3.6rem;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--font-display);font-size:1.35rem;font-weight:720;letter-spacing:-0.025em;list-style:none;text-decoration:none;}.mobile-nav summary::-webkit-details-marker{display:none;}.mobile-nav summary::after{content:"+";font-weight:450;}.mobile-nav details[open] summary::after{content:"−";}.mobile-nav__sub{display:grid;gap:0.15rem;padding:0.65rem 0 1rem 1rem;}.mobile-nav__sub a{min-height:2.9rem;padding:0.55rem 0;color:var(--ink-soft);text-decoration:none;}.mobile-nav__actions{display:grid;gap:0.7rem;margin-top:1.4rem;}.button{display:inline-flex;min-height:2.9rem;align-items:center;justify-content:center;gap:0.55rem;border:1px solid transparent;border-radius:999px;padding:0.72rem 1.15rem;font-size:0.9rem;font-weight:760;line-height:1.2;text-align:center;text-decoration:none;transition:background 170ms var(--ease),color 170ms var(--ease),border-color 170ms var(--ease),translate 170ms var(--ease);}.button:hover{translate:0 -1px;text-decoration:none;}.button--primary{background:var(--violet);color:var(--white);}.button--primary:hover{background:var(--violet-dark);}.button--dark{background:var(--ink);color:var(--white);}.button--light{border-color:var(--line);background:var(--paper-bright);color:var(--ink);}.button--ghost{border-color:transparent;background:transparent;color:var(--ink);}.button--coral{background:var(--coral);color:var(--ink);}.button--large{min-height:3.35rem;padding-inline:1.5rem;font-size:0.98rem;}.button[aria-busy="true"]{cursor:wait;opacity:0.72;}.button-row{display:flex;flex-wrap:wrap;gap:0.75rem;align-items:center;}.status-chip{display:inline-flex;min-height:1.7rem;align-items:center;gap:0.38rem;width:max-content;border:1px solid var(--line);border-radius:999px;background:var(--white);padding:0.24rem 0.58rem;color:var(--ink-soft);font-size:0.72rem;font-weight:760;letter-spacing:0.02em;line-height:1;}.status-chip::before{width:0.44rem;height:0.44rem;flex:0 0 auto;border-radius:50%;background:currentColor;content:"";}.status-chip--available{border-color:var(--av-color-success-border);background:var(--mint);color:var(--green);}.status-chip--early-access{border-color:var(--av-color-brand-border);background:var(--violet-pale);color:var(--violet-dark);}.status-chip--coming-soon{border-color:var(--av-color-warning-border);background:var(--amber-pale);color:var(--amber);}.card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-bright);padding:clamp(1.35rem,3vw,2.2rem);}.card--deep{border-color:#38364a;background:var(--deep-soft);color:#d9d5e5;}.card--deep h3{color:var(--white);}.card__number{display:grid;width:2.8rem;height:2.8rem;margin-bottom:1.4rem;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--violet-dark);font-size:0.82rem;font-weight:800;}.card p{margin-top:0.85rem;color:var(--ink-soft);}.card--deep p{color:#bbb6cb;}.image-frame{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--white);}.image-frame img{width:100%;}.image-frame--shadow{box-shadow:var(--shadow-soft);}.breadcrumbs{padding-top:1.25rem;color:var(--ink-faint);font-size:0.82rem;}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:0.45rem;margin:0;padding:0;list-style:none;}.breadcrumbs li{display:flex;align-items:center;gap:0.45rem;}.breadcrumbs li + li{margin-top:0;}.breadcrumbs li + li::before{content:"/";color:var(--line-strong);}.breadcrumbs a{text-decoration:none;}.modal{position:fixed;z-index:200;inset:0;display:grid;visibility:hidden;opacity:0;background:rgb(15 14 24 / 68%);padding:1rem;place-items:center;transition:opacity 180ms var(--ease),visibility 0s linear 180ms;}.modal.is-open{visibility:visible;opacity:1;transition:opacity 180ms var(--ease),visibility 0s;}.modal__dialog{position:relative;width:min(100%,42rem);max-height:min(90vh,50rem);overflow-y:auto;translate:0 0.75rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-bright);box-shadow:var(--shadow-float);padding:clamp(1.5rem,4vw,3rem);transition:translate 180ms var(--ease);}.modal.is-open .modal__dialog{translate:0;}.modal__close{position:absolute;top:1rem;right:1rem;display:grid;width:2.75rem;height:2.75rem;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--paper);font-size:1.4rem;}.modal__dialog h2{max-width:31rem;padding-right:2rem;font-size:clamp(2rem,6vw,3.5rem);}.modal__description{max-width:34rem;margin-top:1rem;color:var(--ink-soft);}.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0.55rem;margin-block:1.7rem;}.countdown__unit{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--violet-pale);padding:0.9rem 0.45rem;text-align:center;}.countdown__value,.countdown__label{display:block;}.countdown__value{font-family:var(--font-display);font-size:clamp(1.45rem,4vw,2.25rem);font-weight:800;letter-spacing:-0.04em;line-height:1;}.countdown__label{margin-top:0.35rem;color:var(--ink-soft);font-size:0.68rem;font-weight:700;text-transform:uppercase;}.demo-preview{display:grid;gap:0.85rem;margin-top:1.5rem;border:1px solid #565268;border-radius:var(--radius-md);background:var(--deep);color:var(--white);padding:clamp(1rem,3vw,1.5rem);}.demo-preview__topline,.demo-preview__resolution{display:flex;gap:0.75rem;align-items:center;justify-content:space-between;}.demo-preview__channel{color:var(--av-color-text-inverse-soft);font-size:0.72rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;}.demo-preview__message{display:grid;gap:0.3rem;border:1px solid #565268;border-radius:var(--radius-sm);background:var(--deep-soft);padding:1rem;}.demo-preview small{color:var(--av-color-text-inverse-soft);font-size:0.68rem;font-weight:700;}.demo-preview__context{display:flex;flex-wrap:wrap;gap:0.45rem;}.demo-preview__context span{border:1px solid var(--av-color-brand-border);border-radius:999px;background:rgb(91 75 231 / 18%);padding:0.35rem 0.65rem;color:#dedaff;font-size:0.68rem;font-weight:700;}.demo-preview__resolution{border-radius:var(--radius-sm);background:var(--white);padding:0.85rem;color:var(--ink);}.demo-preview__resolution>span:first-child{display:grid;}.demo-preview__resolution small{color:var(--ink-faint);}.demo-preview__resolve{flex:0 0 auto;border-radius:999px;background:var(--coral);padding:0.55rem 0.8rem;font-size:0.72rem;font-weight:800;}.tabs{display:grid;gap:1.5rem;}.tabs__list{display:flex;gap:0.45rem;overflow-x:auto;padding:0.25rem 0.1rem 0.7rem;scrollbar-width:thin;}.tabs__tab{min-height:2.85rem;flex:0 0 auto;border:1px solid var(--line);border-radius:999px;background:var(--paper-bright);padding:0.7rem 1rem;color:var(--ink-soft);font-weight:700;}.tabs__tab[aria-selected="true"]{border-color:var(--ink);background:var(--ink);color:var(--white);}.tabs__panel{animation:panel-in 240ms var(--ease) both;}@keyframes panel-in{from{opacity:0;transform:translateY(0.35rem);}}.faq{display:grid;border-top:1px solid var(--line);}.faq details{border-bottom:1px solid var(--line);}.faq summary{display:flex;min-height:4.75rem;align-items:center;justify-content:space-between;gap:1.5rem;cursor:pointer;color:var(--ink);font-size:clamp(1.05rem,2vw,1.3rem);font-weight:720;list-style:none;}.faq summary::-webkit-details-marker{display:none;}.faq summary::after{display:grid;width:2rem;height:2rem;flex:0 0 auto;place-items:center;border:1px solid var(--line);border-radius:50%;content:"+";font-weight:450;}.faq details[open] summary::after{content:"−";}.faq__answer{max-width:50rem;padding:0 3rem 1.6rem 0;color:var(--ink-soft);}.footer{border-top:1px solid #343244;background:var(--deep);color:#c5c1d1;}.footer__top{display:grid;grid-template-columns:minmax(15rem,1.25fr) repeat(4,minmax(9rem,0.65fr));gap:clamp(2rem,5vw,5rem);padding-block:clamp(4rem,7vw,7rem);}.footer .brand{color:var(--white);}.footer .brand__mark{background:var(--white);color:var(--ink);}.footer__statement{max-width:25rem;margin-top:1.1rem;color:#aaa6b9;}.footer__group h2{color:var(--white);font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;}.footer__links{display:grid;gap:0.5rem;margin-top:1rem;padding:0;list-style:none;}.footer__links li + li{margin-top:0;}.footer__links a{display:inline-flex;min-height:2rem;align-items:center;color:#c5c1d1;font-size:0.9rem;text-decoration:none;}.footer__links a:hover{color:var(--white);}.footer__bottom{display:flex;min-height:5rem;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid #343244;color:#8f8a9d;font-size:0.8rem;}.footer__bottom-links{display:flex;flex-wrap:wrap;gap:1rem;}.footer__bottom a{text-decoration:none;}.form-grid{display:grid;gap:1rem;}.field{display:grid;gap:0.4rem;}.field label{font-size:0.86rem;font-weight:700;}.field input,.field textarea,.field select{width:100%;min-height:3.15rem;border:1px solid var(--line-strong);border-radius:var(--radius-xs);background:var(--white);padding:0.75rem 0.9rem;}.field textarea{min-height:9rem;resize:vertical;}.field__hint,.field__error{font-size:0.8rem;}.field__hint{color:var(--ink-faint);}.field__error{color:var(--red);}.honeypot{position:absolute;left:-9999px;}.article-card{display:grid;min-height:100%;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-bright);padding:1.5rem;grid-template-rows:auto 1fr auto;}.article-card__meta{display:flex;flex-wrap:wrap;gap:0.65rem;margin-bottom:1rem;color:var(--ink-faint);font-size:0.78rem;font-weight:650;}.article-card h3{font-size:1.65rem;}.article-card p{margin-top:0.8rem;color:var(--ink-soft);}.article-card .text-link{margin-top:1rem;}.filter-list{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:2rem;}.filter-list a{display:inline-flex;min-height:2.75rem;align-items:center;border:1px solid var(--line);border-radius:999px;background:var(--paper-bright);padding:0.6rem 0.9rem;font-size:0.86rem;font-weight:680;text-decoration:none;}.filter-list a[aria-current="page"]{border-color:var(--ink);background:var(--ink);color:var(--white);}.dev-notice{border:2px solid var(--amber);border-radius:var(--radius-md);background:var(--amber-pale);padding:clamp(1.25rem,3vw,2rem);}.dev-notice strong{display:block;margin-bottom:0.4rem;}.code-block{position:relative;overflow-x:auto;border:1px solid #393747;border-radius:var(--radius-sm);background:#171621;color:#e9e6f3;padding:1.25rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-size:0.86rem;line-height:1.7;tab-size:2;}.prose{max-width:48rem;}.prose h2{margin-top:2.6rem;font-size:clamp(2rem,4vw,3.1rem);}.prose h3{margin-top:2rem;}.prose p,.prose ul,.prose ol{margin-top:1rem;color:var(--ink-soft);}.prose a{color:var(--violet-dark);}.article-layout{display:grid;grid-template-columns:minmax(0,48rem) minmax(13rem,18rem);gap:clamp(3rem,8vw,8rem);align-items:start;}.article-toc{position:sticky;top:calc(var(--header-height) + 2rem);border-left:1px solid var(--line);padding-left:1.25rem;}.article-toc h2{font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;}.article-toc ol{display:grid;gap:0.5rem;margin-top:1rem;padding:0;list-style:none;}.article-toc li + li{margin-top:0;}.article-toc a{color:var(--ink-soft);font-size:0.86rem;text-decoration:none;}