.chapter__eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:var(--spacing-2);font-family:var(--font-mono);font-size:12px;letter-spacing:3px;color:var(--color-ink-soft)}.chapter__eyebrow:before{content:"";width:34px;height:1px;background:var(--color-accent)}.chapter__lead{margin-top:var(--spacing-2);max-width:56ch;font-size:17px;color:var(--color-ink-soft)}.chapter__lead strong{color:var(--color-ink)}@media(prefers-reduced-motion:no-preference){[data-inview] .rise{opacity:0;translate:0 28px;transition:opacity .7s var(--ease-out-expo),translate .7s var(--ease-out-expo)}[data-inview].is-inview .rise{opacity:1;translate:0 0}[data-inview].is-inview .rise:nth-child(2){transition-delay:90ms}[data-inview].is-inview .rise:nth-child(3){transition-delay:.18s}[data-inview].is-inview .rise:nth-child(4){transition-delay:.27s}}.audit-duo{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3);margin-top:var(--spacing-4)}@media(max-width:991px){.audit-duo{grid-template-columns:1fr}}.audit-card{padding:var(--spacing-3);border:1px solid var(--color-line);border-radius:16px;background:var(--color-surface)}.audit-card__tag{font-family:var(--font-mono);font-size:12px;letter-spacing:2px;color:var(--color-accent)}.audit-card h3{margin-top:var(--spacing-1);font-size:24px}.audit-card>p{margin-top:var(--spacing-1);font-size:15px;color:var(--color-ink-soft)}.audit-card__proof{margin-top:var(--spacing-2);padding:12px 14px;border-left:2px solid var(--color-accent);background:color-mix(in srgb,var(--color-accent-soft) 30%,transparent);font-family:var(--font-mono);font-size:12.5px;color:var(--color-ink);white-space:nowrap;overflow-x:auto}.boundary{margin-top:var(--spacing-4);border:1px solid var(--color-line);border-radius:16px;overflow:hidden}.boundary__row{display:grid;grid-template-columns:240px 1fr;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background:var(--color-surface)}.boundary__row+.boundary__row{border-top:1px solid var(--color-line)}@media(max-width:767px){.boundary__row{grid-template-columns:1fr}}.boundary__scope{font-family:var(--font-mono);font-size:13px}.boundary__row--in .boundary__scope{color:var(--color-accent)}.boundary__badge{margin-left:8px;padding:2px 8px;border:1px solid currentColor;border-radius:999px;font-size:11px;letter-spacing:1px}.boundary__row p{font-size:14.5px;color:var(--color-ink-soft)}.audit-faq{margin-top:var(--spacing-4)}.audit-faq h3{font-size:20px;margin-bottom:var(--spacing-1)}.repo-link{display:inline-flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-3);padding:var(--spacing-2) var(--spacing-3);border:1px solid var(--color-line);border-radius:16px;background:var(--color-surface);color:inherit;text-decoration:none;transition:border-color .25s ease-out,translate .25s ease-out}.repo-link:hover{border-color:var(--color-accent);translate:0 -2px}.repo-link__logo{flex:none;width:32px;height:32px;fill:currentColor}.repo-link__body{display:flex;flex-direction:column;gap:4px}.repo-link__body strong{font-size:16px}.repo-link__body span{font-size:14px;color:var(--color-ink-soft)}.repo-link__go{color:var(--color-ink-soft);transition:color .25s ease-out,translate .25s ease-out}.repo-link:hover .repo-link__go{color:var(--color-accent);translate:4px 0}@media(max-width:600px){.repo-link{align-items:flex-start;gap:var(--spacing-1);padding:var(--spacing-2)}.repo-link__go{display:none}}.model-chip{display:flex;flex-direction:column;justify-content:space-between;gap:var(--spacing-2);min-height:176px;width:min(230px,58vw);padding:var(--spacing-2);border:1px solid var(--color-line);border-radius:16px;background:var(--color-surface)}.model-chip__type{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;color:var(--color-ink-soft)}.model-chip__name{font-size:24px;font-weight:700}.model-chip__status{font-family:var(--font-mono);font-size:12px;color:var(--color-accent)}.model-chip--more{align-items:center;justify-content:center;border-style:dashed;color:var(--color-ink-soft);text-align:center}.price-stats{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3);margin-top:var(--spacing-4);max-width:760px}@media(max-width:767px){.price-stats{grid-template-columns:1fr}}.price-stat{border-top:2px solid var(--color-ink);padding-top:var(--spacing-1)}.price-stat__num{font-family:var(--font-mono);font-size:clamp(40px,6vw,72px);font-weight:700;color:var(--color-accent)}.price-stat__num small{font-size:.45em}.price-stat p{margin-top:4px;font-size:14.5px;color:var(--color-ink-soft)}.code-inline{margin-top:var(--spacing-4);max-width:760px}html[lang=en] .hero h1{font-size:clamp(38px,4.5vw,72px);letter-spacing:-.045em;line-height:1.08}.getting-started{max-width:64ch;margin-top:var(--spacing-3);padding-left:1.5em;color:var(--color-ink-soft)}.getting-started li+li{margin-top:1em}.getting-started code,html[lang=en] .boundary__scope{overflow-wrap:anywhere}html[lang=en] .hero>*,html[lang=en] .audit-card{min-width:0}html[lang=en] .site-nav__links a{font-size:16px;white-space:nowrap}html[lang=en] .audit-card__proof{overflow-wrap:anywhere}@media(max-width:600px){html[lang=en] .site-nav{padding:16px 20px;gap:12px;flex-wrap:wrap}html[lang=en] .site-nav__brand{font-size:22px}html[lang=en] .site-nav__links{gap:12px 16px;flex-wrap:wrap}html[lang=en] .site-nav__links a{font-size:13px}html[lang=en] .chapter{padding:132px 20px 72px;min-height:auto}html[lang=en] .hero{grid-template-columns:minmax(0,1fr)}html[lang=en] .chapter h2{font-size:36px}html[lang=en] .code-card pre{font-size:12px;padding:16px}html[lang=en] .code-card__bar{font-size:11px;padding:12px 16px}html[lang=en] .hero__visual{overflow:clip}html[lang=en] .glass-panel{padding:20px 16px}html[lang=en] .glass-panel__code{font-size:10px}html[lang=en] .glass-panel__watch{position:static;margin-top:12px}html[lang=en] .glass-panel__bar{font-size:10px}html[lang=en] .audit-card{padding:24px}html[lang=en] .boundary__scope{font-size:14px}}.hero__visual{min-width:0}.glass-scene{position:relative;perspective:1200px}@media(prefers-reduced-motion:no-preference){.glass-scene{opacity:0;translate:0 34px;transition:opacity .9s var(--ease-out-expo) .35s,translate .9s var(--ease-out-expo) .35s}html.is-ready .glass-scene{opacity:1;translate:0 0}}.glass-scene__glow{position:absolute;width:46%;aspect-ratio:1;border-radius:50%;filter:blur(70px);z-index:0;pointer-events:none}.glass-scene__glow--a{top:-10%;right:-8%;background:color-mix(in srgb,var(--color-accent) 55%,transparent)}.glass-scene__glow--b{bottom:-14%;left:-6%;background:color-mix(in srgb,var(--color-accent-3) 45%,transparent)}.glass-panel{position:relative;z-index:1;transform-style:preserve-3d;border-radius:20px;background:linear-gradient(160deg,#ffffff17,#ffffff05 55%);border:1px solid rgb(242 237 228 / .16);-webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);box-shadow:inset 0 1px #ffffff24,inset 0 -30px 60px #00000040,0 34px 90px #0009;overflow:hidden}.glass-panel__sheen{position:absolute;top:-40%;right:-20%;bottom:-40%;left:-20%;background:linear-gradient(115deg,transparent 42%,rgb(255 255 255 / .1) 50%,transparent 58%);pointer-events:none}.glass-panel__bar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid rgb(242 237 228 / .1);font-size:12px;letter-spacing:2px;color:var(--color-ink-soft)}.glass-panel__bar-main{display:flex;align-items:center;gap:10px}.glass-panel__dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent-2)}.glass-panel__viewport{--glass-watch-width: 300px}.glass-watch{position:absolute;z-index:2;top:12px;right:12px;width:var(--glass-watch-width);max-width:calc(100% - 24px);border:1px solid rgb(111 167 206 / .38);border-radius:12px;background:linear-gradient(135deg,#1e2a30f5,#121618f5);box-shadow:0 12px 32px #00000052,inset 0 1px #ffffff0f;overflow:hidden;transition:opacity .18s ease,box-shadow .18s ease}@media(hover:hover){.glass-panel__viewport:has(.glass-panel__pages:hover) .glass-watch{opacity:.06;box-shadow:none}}.glass-panel__viewport:focus-visible:not(:has(.glass-watch:hover)) .glass-watch{opacity:.06;box-shadow:none}@media(hover:none){.glass-panel__viewport:focus-within .glass-watch{opacity:.06;box-shadow:none}}.glass-watch__header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px 8px;font-size:10px;letter-spacing:1px;color:var(--color-accent-3)}.glass-watch__header span:last-child{color:var(--color-ink-soft);font-size:9px}.glass-watch__row{display:grid;grid-template-columns:16px 72px 1fr;align-items:center;gap:6px;padding:5px 16px;color:var(--color-ink-soft);font-size:11px;line-height:18px}.glass-watch__row strong{text-align:right;font-weight:500;font-size:11px}.glass-watch__row[data-state=active]{background:#f1c54912}.glass-watch__row[data-state=active] strong,.glass-watch__row[data-state=active] .glass-watch__mark{color:var(--color-accent-2)}.glass-watch__row[data-state=done] strong,.glass-watch__row[data-state=done] .glass-watch__mark{color:#9ed9bb}.glass-watch__footer{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:7px;padding:10px 16px;border-top:1px solid rgb(242 237 228 / .1);color:var(--color-ink);font-size:10px}.glass-watch__footer .u-mono{flex-shrink:0;color:var(--color-ink-soft)}.glass-watch__meter{height:2px;background:#6fa7ce1f}.glass-watch__meter span{display:block;width:0;height:100%;background:var(--color-accent-3)}.glass-watch.is-complete{border-color:#9ed9bb99}.glass-watch.is-complete .glass-watch__meter span{background:#9ed9bb}.glass-panel__viewport{position:relative;height:390px;font-size:13px;overflow:hidden}.glass-panel__pages{height:100%;will-change:transform;transition:transform .55s var(--ease-out-expo)}.glass-panel__page{height:100%;overflow:hidden}.glass-panel__code{margin:0;padding:20px;font-size:inherit;line-height:1.5;color:var(--color-ink);overflow-x:auto}.glass-panel__page .glass-panel__code>code{display:grid}.glass-panel__code .cmt{color:var(--color-ink-soft)}.glass-panel__code .fn{color:var(--color-accent-3)}.code-line{display:block;padding:0 10px;border-radius:6px}.code-line.is-active{background:#e14e2429;outline:1px solid rgb(225 78 36 / .35)}.glass-panel__footer{display:flex;align-items:center;justify-content:space-between;padding:10px 16px 12px;border-top:1px solid rgb(242 237 228 / .1)}.glass-panel__hint{font-size:11px;color:var(--color-ink-soft);letter-spacing:1px}.glass-panel__pager{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--color-ink-soft)}.glass-panel__pager button{width:24px;height:24px;border:1px solid rgb(242 237 228 / .2);border-radius:6px;color:var(--color-ink);line-height:1}.glass-panel__pager button:hover:not(:disabled),.glass-panel__pager button:focus-visible{border-color:var(--color-accent-2);color:var(--color-accent-2)}.glass-panel__pager button:disabled{opacity:.3;cursor:default}.glass-panel__viewport:focus-visible{outline:1px solid rgb(242 237 228 / .35);outline-offset:-1px}@media(prefers-reduced-motion:reduce){.glass-panel__pages,.glass-watch{transition:none}}@media(max-width:991px){.glass-scene{margin-top:var(--spacing-3)}.glass-panel__viewport{height:320px;font-size:12px}.glass-panel__code{padding:16px;line-height:1.3}}.split-char{display:inline-block}@media(prefers-reduced-motion:no-preference){[data-intro-title] .split-char{translate:15rem 0 0;scale:.95;transform:skew(-22deg);opacity:0;transform-origin:center bottom;transition:translate .9s var(--ease-out-expo),scale .9s var(--ease-out-expo),transform .95s var(--ease-out-expo),opacity .15s ease-out;transition-delay:calc((var(--char) - 1) * 22ms)}html.is-ready.fonts-loaded [data-intro-title] .split-char{translate:0 0 0;scale:1;transform:skew(0);opacity:1}[data-split-hover]{position:relative;display:inline-block}[data-split-hover] [data-split-hover-text]{display:inline-block}[data-split-hover] [data-split-hover-text].is-second{position:absolute;inset:0 auto auto 0}[data-split-hover] .split-char{transition:translate 1.6s calc((var(--char) - 1) * 22ms) var(--ease-out-expo),transform .75s calc((var(--char) - 1) * 29ms) ease-out,opacity .45s calc((var(--char) - 1) * 22ms) ease-out}[data-split-hover]:hover .split-char{transition:translate 2s calc((var(--char) - 1) * 73ms) var(--ease-out-expo),transform .85s calc((var(--char) - 1) * 97ms) ease-out,opacity .5s calc((var(--char) - 1) * 73ms) ease-out}[data-split-hover] .is-second .split-char{translate:-18px 0 0;transform:skew(-14deg);opacity:0}[data-split-hover]:hover .is-first .split-char{translate:18px 0 0;transform:skew(-14deg);opacity:0}[data-split-hover]:hover .is-second .split-char{translate:0 0 0;transform:skew(0);opacity:1}}[data-image-trail-root]{position:relative}[data-image-trail]{overflow:clip}[data-image-trail] [data-image-trail-item]{display:none}.image-trail-img{position:absolute;top:0;left:0;width:min(190px,16vw);aspect-ratio:4 / 5;object-fit:cover;border-radius:12px;pointer-events:none;will-change:transform;filter:drop-shadow(0 14px 32px rgb(0 0 0 / .55))}[data-hscroll],[data-hscroll-viewport]{overflow-x:auto}.hscroll-stage{overflow-x:visible}[data-hscroll-track]{display:flex;gap:var(--spacing-3);width:max-content;align-items:stretch;margin-top:var(--spacing-3)}.hscroll-card{width:min(540px,70vw);border:1px solid var(--color-line);border-radius:16px;background:var(--color-surface);overflow:hidden}.hscroll-card img{aspect-ratio:4 / 3;width:100%;object-fit:cover}.hscroll-card p{padding:var(--spacing-1) var(--spacing-2) var(--spacing-2)}html.lenis,html.lenis body{height:auto}.lenis:not(.lenis-autoToggle).lenis-stopped{overflow:clip}.lenis [data-lenis-prevent],.lenis [data-lenis-prevent-wheel],.lenis [data-lenis-prevent-touch],.lenis [data-lenis-prevent-vertical],.lenis [data-lenis-prevent-horizontal]{overscroll-behavior:contain}.lenis.lenis-smooth iframe{pointer-events:none}.lenis.lenis-autoToggle{transition-property:overflow;transition-duration:1ms;transition-behavior:allow-discrete}