:root{color-scheme:light;--ink:#0d2b36;--ink-soft:#2e4f5d;--muted:#5e7480;--faint:#8fa3ad;--paper:#fafbfc;--mist:#f1f4f6;--card:#fff;--line:#0d2b361a;--line-strong:#0d2b3633;--night:#04121a;--night-soft:#0a2230;--moon:#eaf4f6;--moon-dim:#9fbeca;--glow:#6fe7e0;--glow-dim:#6fe7e059;--glass:#fafbfcb8;--shadow-lg:0 32px 80px #0d2b3629;--shadow-md:0 12px 40px #0d2b361a;--shadow-sm:0 2px 12px #0d2b360f;--panel:#0d2b36;--hover-bg:#0d2b360f;--btn-hover:#16404f;--hl-ink:#07343a;--hl-bg:#6fe7e057;--mnet-rule:#0f5f6b;--mnet-halo:0 1px 7px #f1f4f6f2, 0 0 14px #f1f4f6cc;--cap-bg:#ffffffb3;--cap-shadow:inset 0 0 0 1.4px #ffffffdb, 0 0 0 .8px #0d2b361a, 0 3px 12px #0d2b360d, 0 5px 26px #0d2b360f, 0 10px 54px #0d2b360b, 0 5px 26px #ffffff29;--cap-sheen:#ffffff61;--cap-badge:#0d2b369e;--cap-meter:#3c3c4399;--cap-meter-glow:0 0 3px #ffffffd9, 0 0 8px #ffffff80;--max:clamp(1120px, 76vw, 1400px);--max-text:720px;--radius-card:20px;--radius-window:14px;--radius-pill:999px;--ease:cubic-bezier(.25, .1, .25, 1);--ease-out:cubic-bezier(.16, 1, .3, 1)}html[data-theme=dark]{color-scheme:dark;--ink:#e8f2f5;--ink-soft:#c3d6dd;--muted:#93aeba;--faint:#64808c;--paper:#081c26;--mist:#0c2431;--card:#102b3a;--line:#e8f2f51a;--line-strong:#e8f2f53d;--glass:#081c26b8;--shadow-lg:0 32px 80px #020a0f99;--shadow-md:0 12px 40px #020a0f73;--shadow-sm:0 2px 12px #020a0f59;--panel:#0e2c3c;--hover-bg:#e8f2f514;--btn-hover:#fff;--hl-ink:#bff2ec;--hl-bg:#6fe7e02b;--mnet-rule:#9ecfd2;--mnet-halo:0 1px 7px #04121ae6, 0 0 14px #04121ab3;--cap-bg:#0d222ea8;--cap-shadow:inset 0 0 0 1.4px #e8f2f524, 0 0 0 .8px #0000006b, 0 3px 12px #0000004d, 0 5px 26px #0000003d, 0 10px 54px #0003, 0 5px 26px #6fe7e00d;--cap-sheen:#ffffff12;--cap-badge:#e8f2f58c;--cap-meter:#d6ebf09e;--cap-meter-glow:0 0 3px #04121ae6, 0 0 8px #04121a8c}html[data-theme=dark] #ctx-cards>div,html[data-theme=dark] #stack-left [data-side]{--ink:#0d2b36;--ink-soft:#2e4f5d;--muted:#5e7480;--faint:#8fa3ad;--line:#0d2b361a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{min-width:320px;color:var(--ink);background:var(--paper);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,PingFang SC,Hiragino Sans GB,Helvetica Neue,Microsoft YaHei,sans-serif;font-size:1.0625rem;line-height:1.6}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}::selection{color:var(--paper);background:var(--ink)}h1,h2,h3{text-wrap:balance;margin:0;font-weight:700}.display{letter-spacing:-.032em;font-size:clamp(3rem,8.5vw,5.5rem);line-height:1.04}.headline{letter-spacing:-.024em;font-size:clamp(1.875rem,4.4vw,3rem);line-height:1.1}.subhead{max-width:var(--max-text);color:var(--muted);text-wrap:pretty;margin:0;font-size:clamp(1.0625rem,1.8vw,1.3125rem);line-height:1.65}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-size:.8125rem;font-weight:600;display:inline-block}.shell{width:min(var(--max), 100% - 48px);margin-inline:auto}.section{padding-block:clamp(88px,12vw,152px)}.section-heading{max-width:780px}.section-heading .subhead{margin-top:20px}.skip-link{z-index:200;color:var(--paper);background:var(--ink);border-radius:var(--radius-pill);transition:transform .16s var(--ease);padding:10px 14px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}.button{letter-spacing:-.01em;border-radius:var(--radius-pill);cursor:pointer;transition:transform .12s var(--ease), background-color .16s var(--ease), box-shadow .16s var(--ease);border:0;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:1.0625rem;font-weight:600;display:inline-flex}.button:active{transform:scale(.97)}.button-primary{color:var(--paper);background:var(--ink);box-shadow:var(--shadow-sm)}.button-primary:hover{background:var(--btn-hover)}.button-quiet{color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-strong);background:0 0}.button-quiet:hover{background:var(--hover-bg)}.button-small{padding:8px 18px;font-size:.9375rem}.nav-cta{gap:0;height:36px;padding:0 16px;font-size:.875rem;line-height:1}.nav-cta small{letter-spacing:.06em;border-left:1px solid color-mix(in srgb, currentColor 35%, transparent);opacity:.75;margin-left:10px;padding-left:10px;font-size:.6875rem;font-weight:500;line-height:1}.button-moon{color:var(--night);background:var(--moon)}.button-moon:hover{background:#fff}[data-placeholder=true]{position:relative}.site-header{z-index:100;background:var(--glass);backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--line);position:sticky;top:0}.nav-shell{width:min(var(--max), 100% - 48px);align-items:center;gap:16px;height:60px;margin-inline:auto;display:flex}.brand-lockup{letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.125rem;font-weight:700;display:inline-flex}.brand-lockup img{border-radius:8px;width:30px;height:30px}.nav-links{align-items:center;gap:4px;margin-left:auto;display:flex}.nav-links a{height:36px;color:var(--ink-soft);border-radius:var(--radius-pill);transition:color .14s var(--ease), background-color .14s var(--ease);align-items:center;padding:0 14px;font-size:.9375rem;font-weight:500;display:inline-flex}.nav-links a:hover{color:var(--ink);background:var(--hover-bg)}.lang-switch{position:relative}.lang-switch summary{width:36px;height:36px;color:var(--ink-soft);border-radius:var(--radius-pill);cursor:pointer;transition:color .16s var(--ease), background-color .16s var(--ease);justify-content:center;align-items:center;list-style:none;display:inline-flex}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch summary:hover{color:var(--ink);background:var(--hover-bg)}.lang-menu{z-index:20;background:var(--card);border:1px solid var(--line);min-width:128px;box-shadow:var(--shadow-md);border-radius:12px;flex-direction:column;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.lang-menu a,.lang-menu button{color:var(--ink-soft);white-space:nowrap;border-radius:8px;padding:7px 12px;font-size:.875rem}.lang-menu button{text-align:left;cursor:pointer;background:0 0;border:0}.lang-menu a:hover,.lang-menu button:hover{color:var(--ink);background:var(--mist)}.lang-menu a[aria-current=true],.lang-menu button[aria-current=true]{color:var(--ink);font-weight:600}.nav-toggle{cursor:pointer;background:0 0;border:0;width:40px;height:40px;margin-left:auto;padding:0;display:none;position:relative}.nav-toggle span:not(.sr-only){background:var(--ink);width:20px;height:1.5px;transition:transform .2s var(--ease), top .2s var(--ease);position:absolute;left:10px}.nav-toggle span:not(.sr-only):first-of-type{top:16px}.nav-toggle span:not(.sr-only):nth-of-type(2){top:23px}.nav-toggle[aria-expanded=true] span:not(.sr-only):first-of-type{top:19.5px;transform:rotate(45deg)}.nav-toggle[aria-expanded=true] span:not(.sr-only):nth-of-type(2){top:19.5px;transform:rotate(-45deg)}@media (width<=720px){.nav-toggle{order:2;margin-left:auto;display:block}.lang-switch{order:3;margin-left:0}.nav-links{background:var(--glass);backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;display:none;position:absolute;top:60px;left:0;right:0}.nav-links[data-open]{display:flex}.nav-links a:hover{background:0 0}.nav-links a{border-bottom:1px solid var(--line);border-radius:0;height:auto;padding:14px 0;font-size:1.0625rem}.nav-links a:last-child{border-bottom:0}.desktop-only{display:none}}@media (prefers-reduced-transparency:reduce){.site-header,.nav-links{background:var(--paper);backdrop-filter:none}}.dream{color:var(--moon);background:var(--night);padding-block:clamp(48px,6vw,96px);position:relative;overflow:hidden}.dream .eyebrow{color:var(--glow)}.dream .subhead{color:var(--moon-dim)}.loop-track{counter-reset:loop;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:clamp(40px,6vw,64px);display:grid}.loop-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);counter-increment:loop;padding:28px 26px;position:relative}.loop-step:before{content:counter(loop, decimal-leading-zero);letter-spacing:.08em;color:var(--faint);font-variant-numeric:tabular-nums;margin-bottom:16px;font-size:.8125rem;font-weight:600;display:block}.loop-step:last-child{color:var(--moon);background:var(--panel);border-color:var(--panel)}.loop-step:last-child:before{content:"∞";color:var(--glow);letter-spacing:0;font-size:1rem}.loop-step h3{letter-spacing:-.01em;font-size:1.125rem}.loop-step p{color:var(--muted);margin:8px 0 0;font-size:.9375rem;line-height:1.55}.loop-step:last-child p{color:var(--moon-dim)}@media (width<=960px){.loop-track{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.loop-track{grid-template-columns:1fr}}.privacy-band{background:var(--mist)}.download-strip .download-card{color:var(--moon);background:radial-gradient(80% 120% at 85% 10%, #6fe7e01f, transparent 60%), var(--panel);border-radius:28px;grid-template-columns:1.2fr .8fr;align-items:center;gap:clamp(32px,5vw,64px);padding:clamp(40px,6vw,72px);display:grid}.download-card .headline{color:var(--moon)}.download-card .subhead{color:var(--moon-dim);margin-top:16px}.download-actions{flex-wrap:wrap;gap:14px;margin-top:32px;display:flex}.download-note{color:#9fbecab3;margin-top:20px;font-size:.8438rem;display:block}.download-aside{border-radius:var(--radius-card);color:var(--moon-dim);background:#eaf4f60f;border:1px solid #eaf4f61f;gap:10px;padding:28px;font-size:.9063rem;display:grid}.download-aside strong{color:var(--moon);font-size:1rem}@media (width<=860px){.download-strip .download-card{grid-template-columns:1fr}}.page-hero{padding-block:clamp(80px,10vw,128px) clamp(40px,6vw,72px)}.page-hero .display{font-size:clamp(2.5rem,6vw,4.25rem)}.page-hero .subhead{margin-top:24px}.panel-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.info-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:clamp(28px,4vw,40px)}.info-panel h2{letter-spacing:-.015em;font-size:1.375rem}.info-panel>p{color:var(--muted);margin:12px 0 0;line-height:1.65}.info-panel ul{gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.info-panel ul li{color:var(--ink-soft);gap:10px;font-size:.9688rem;line-height:1.6;display:flex}.info-panel ul li:before{content:"—";color:var(--faint);flex:none}.mock-link-list{gap:10px;margin-top:20px;display:grid}.mock-link-list a{background:var(--mist);transition:background-color .14s var(--ease);border-radius:14px;padding:16px 20px;display:block}.mock-link-list a:hover{background:color-mix(in srgb, var(--mist), var(--ink) 5%)}.mock-link-list span{font-size:.9688rem;font-weight:600;display:block}.mock-link-list small{color:var(--faint);word-break:break-all;margin-top:2px;font-size:.8125rem;display:block}.point-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.point-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:clamp(26px,3.5vw,36px)}.point-card h2,.point-card h3{letter-spacing:-.01em;font-size:1.1875rem}.point-card p{color:var(--muted);margin:10px 0 0;font-size:.9688rem;line-height:1.65}@media (width<=760px){.panel-grid,.point-grid{grid-template-columns:1fr}}.changelog-entry{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);max-width:780px;padding:clamp(28px,4vw,40px)}.changelog-entry+.changelog-entry{margin-top:16px}.changelog-entry .eyebrow{margin-bottom:8px}.changelog-entry h2{letter-spacing:-.015em;font-size:1.375rem}.changelog-entry ul{gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.changelog-entry ul li{color:var(--ink-soft);gap:10px;font-size:.9688rem;line-height:1.6;display:flex}.changelog-entry ul li:before{content:"—";color:var(--faint);flex:none}.site-footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 40px}.footer-inner{width:min(var(--max), 100% - 48px);flex-wrap:wrap;align-items:center;gap:24px 40px;margin-inline:auto;display:flex}.footer-brand{align-items:center;gap:12px;display:inline-flex}.footer-brand img{border-radius:9px;width:36px;height:36px}.footer-brand strong{letter-spacing:-.01em;font-size:1rem;display:block}.footer-brand small{color:var(--muted);font-size:.8125rem;display:block}.footer-links{color:var(--muted);flex-wrap:wrap;gap:10px 24px;margin-left:auto;font-size:.875rem;display:flex}.footer-links a:hover{color:var(--ink)}.footer-note{width:min(var(--max), 100% - 48px);color:var(--faint);margin:32px auto 0;font-size:.8125rem}@media (prefers-reduced-motion:no-preference){html[data-js] [data-reveal]{opacity:0;transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);transition-delay:var(--reveal-delay,0s);transform:translateY(24px)}html[data-js] [data-reveal].is-visible{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.ctx-lead em{margin-left:.28em}html[lang^=zh] .ctx-lead em,html[lang^=ja] .ctx-lead em{margin-left:0}sup.fn{cursor:help;outline:none;position:relative}sup.fn .fn-tip{letter-spacing:0;text-align:left;text-transform:none;white-space:normal;width:max-content;max-width:min(340px,100vw - 40px);color:var(--moon);background:var(--panel);opacity:0;visibility:hidden;pointer-events:none;z-index:90;border:1px solid #eaf4f62e;border-radius:10px;padding:10px 14px;font-size:12.5px;font-weight:400;line-height:1.6;transition:opacity .16s,visibility .16s;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);box-shadow:0 10px 30px #04121a59}sup.fn:hover .fn-tip,sup.fn:focus .fn-tip{opacity:1;visibility:visible}@media (width<=700px){sup.fn .fn-tip{width:auto;max-width:none;position:fixed;inset:auto 16px 16px;transform:none}}#attunz-home h2{text-wrap:auto;margin:.83em 0}#attunz-home h3{text-wrap:auto;margin:1em 0}@keyframes aur-a{0%,to{transform:translate(-8%,-5%)scale(1)}50%{transform:translate(14%,10%)scale(1.32)}}@keyframes aur-b{0%,to{transform:translate(12%,8%)scale(1.15)}50%{transform:translate(-14%,-10%)scale(.82)}}@keyframes aur-c{0%,to{transform:translate(3%,7%)scale(.9)}50%{transform:translate(-9%,-9%)scale(1.28)}}@keyframes aur-d{0%,to{transform:translate(-4%,6%)scale(1.05)}50%{transform:translate(10%,-8%)scale(.88)}}@keyframes pool-breathe{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}@keyframes mote{0%{opacity:0;transform:translate(0)}20%,80%{opacity:.7}to{transform:translate(var(--mx,20px),var(--my,-30px));opacity:0}}@keyframes mnet-halo{0%,to{box-shadow:0 0 0 1px #49c5dbe6,0 0 18px #6fe7e08c}50%{box-shadow:0 0 0 1.5px #49c5db,0 0 32px #6fe7e0f2}}@keyframes caret-blink{0%,45%{opacity:.85}55%,to{opacity:0}}@keyframes flow-dot{0%{opacity:0;left:-2px}14%{opacity:1}80%{opacity:1}to{opacity:0;left:calc(100% - 3px)}}@keyframes wave-b{0%,to{transform:scaleY(.35)}50%{transform:scaleY(1)}}@keyframes ping-ring{0%{opacity:.75;transform:scale(.55)}70%{opacity:.15}to{opacity:0;transform:scale(1.25)}}@keyframes bar-grow{0%{opacity:.6;width:0}40%{opacity:1;width:100%}78%{opacity:1;width:100%}92%{opacity:0;width:100%}to{opacity:0;width:0}}@keyframes ring-breathe{0%,to{opacity:.2}50%{opacity:.72}}@keyframes thread-flow{to{stroke-dashoffset:-146px}}@keyframes rim-breathe{0%,to{opacity:.06}50%{opacity:.3}}@keyframes tok-wrong{0%,36%{opacity:1}46%,92%{opacity:0}to{opacity:1}}@keyframes tok-right{0%,36%{opacity:0}46%,92%{opacity:1}to{opacity:0}}@keyframes tz-ghost{0%,10%{opacity:0;transform:translate(-7px)}32%{opacity:.95;transform:translate(0)}72%{opacity:.95}to{opacity:0}}@keyframes neural-flow{0%{stroke-dashoffset:272px}to{stroke-dashoffset:0}}@keyframes node-twinkle{0%,to{opacity:.45}50%{opacity:1}}@keyframes cta-nudge{0%,70%,to{transform:translateY(0)}82%{transform:translateY(3px)}}@media (prefers-reduced-motion:reduce){[data-anim]{animation:none!important}}.btn-ink{background:var(--ink);transition:background-color .16s var(--ease)}.btn-ink:hover{background:var(--btn-hover)}.btn-moon{background:var(--moon);transition:background-color .16s var(--ease)}.btn-moon:hover{background:#fff}.btn-ghost{transition:background-color .16s var(--ease);background:0 0}.btn-ghost:hover{background:#eaf4f614}.link-ink{color:var(--ink)}.link-ink:hover{color:var(--btn-hover)}.cap-pill{z-index:260;pointer-events:none;background:var(--cap-bg);backdrop-filter:blur(24px)saturate(1.35);width:min(344px,92%);min-height:60px;box-shadow:var(--cap-shadow);border-radius:22px;position:absolute;bottom:10px;left:50%;overflow:hidden;transform:translate(-50%)}.cap-pill:after{content:"";background:linear-gradient(180deg, var(--cap-sheen), #fff0);pointer-events:none;border-radius:22px 22px 0 0;height:52%;position:absolute;top:0;left:0;right:0}.cap-off{opacity:0}.cap-in{animation:.18s cubic-bezier(.16,.86,.24,1) both cap-in}@keyframes cap-in{0%{opacity:.96;transform:translate(-50%)translateY(2.5px)scale(.76,.88)}76%{opacity:1;transform:translate(-50%)translateY(-.15px)scale(1.01,1.005)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}.cap-aur{pointer-events:none;opacity:1;transition:opacity .34s;position:absolute;inset:0}.cap-aur i{filter:blur(46px);border-radius:50%;width:120px;height:120px;margin:-60px 0 0 -60px;position:absolute;top:50%;left:50%}.cap-aur-w{opacity:.55;background:#fffffff2;animation:14s ease-in-out infinite cap-aur-w}.cap-aur-b{opacity:.55;background:#26bfff;animation:16.5s ease-in-out infinite cap-aur-b}@keyframes cap-aur-w{0%,to{transform:translate(36px)}50%{transform:translate(-36px)}}@keyframes cap-aur-b{0%,to{transform:translate(-32px)}50%{transform:translate(32px)}}.cap-rec .cap-aur{animation:1.15s ease-in-out infinite cap-aur-lv}@keyframes cap-aur-lv{0%,to{transform:translate(-5px)}50%{transform:translate(6px)}}.cap-badge{letter-spacing:1.25px;color:var(--cap-badge);text-shadow:0 1px 1.2px #0000002e,0 -1px 1.2px #ffffff47;font-family:ui-rounded,-apple-system,BlinkMacSystemFont,sans-serif;font-size:10px;font-weight:600;line-height:1;transition:opacity .22s;position:absolute;top:18px;right:20px}.cap-txt .cap-badge,.cap-txt .cap-aur{opacity:0}.cap-body{align-items:center;min-height:60px;padding:12px 22px;display:flex;position:relative}.cap-text{letter-spacing:0;color:var(--ink);text-wrap:pretty;margin:0;font-size:15px;line-height:21px}.cap-shim{color:#0000;pointer-events:none;opacity:0;background:linear-gradient(105deg,#fff0 42%,#ffffffe6 50%,#fff0 58%) 0 0/220% 100%;background-clip:text;position:absolute;top:50%;left:22px;right:22px;transform:translateY(-50%)}.cap-enh .cap-shim{opacity:1;animation:.75s linear infinite cap-shim}@keyframes cap-shim{0%{background-position:130% 0}to{background-position:-130% 0}}.cap-meter{color:var(--cap-meter);font-variant-numeric:tabular-nums;opacity:0;text-shadow:var(--cap-meter-glow);align-items:center;gap:4px;font-size:11px;font-weight:500;transition:opacity .18s;display:flex;position:absolute;bottom:8px;right:12px}.cap-enh .cap-meter{opacity:1}.cap-spark{font-size:10px;line-height:1;animation:.75s ease-in-out infinite cap-breath}@keyframes cap-breath{0%,to{opacity:.3}50%{opacity:1}}.ch-hide{display:none}.cap-mem{width:min(344px,58%);inset:50% auto auto 50%;transform:translate(-50%,-50%)}@media (prefers-reduced-motion:reduce){.cap-aur i,.cap-rec .cap-aur,.cap-spark,.cap-enh .cap-shim,.cap-in{animation:none!important}}.faq{border-bottom:1px solid var(--line)}.faq summary{letter-spacing:-.01em;cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;font-size:17.5px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq-icon{color:var(--faint);flex:none;font-size:22px;font-weight:400}.faq-icon:before{content:"+"}.faq[open] .faq-icon:before{content:"−"}.faq p{color:var(--muted);margin:0;padding:0 36px 24px 4px;line-height:1.7}