.ac-m3d{--navy: #002f68;--navy-deep: #0a2540;--gold: #f9bc2f;--ink: #07182f;--slate: #45566f;--line: #d8dee8;--bg: #fbfaf6;--ease: cubic-bezier(.22, 1, .36, 1);--sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;--serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;margin:0;font-family:var(--sans);color:var(--ink);background:radial-gradient(120% 80% at 50% 0%,#ffffff 0%,var(--bg) 60%,#f3f1ea 100%);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ac-m3d *,.ac-m3d *:before,.ac-m3d *:after{box-sizing:border-box}.ac-m3d .section{padding:clamp(2.5rem,6vw,5rem) clamp(1rem,3vw,2.5rem) clamp(3rem,7vw,5.5rem)}.ac-m3d .wrap{max-width:1180px;margin-inline:auto}.ac-m3d .head{max-width:720px;margin:0 auto clamp(.5rem,2vw,1.5rem);text-align:center}.ac-m3d .eyebrow{display:inline-flex;align-items:center;gap:.55rem;margin:0;font-family:var(--mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}.ac-m3d .eyebrow:before,.ac-m3d .eyebrow:after{content:"";width:1.4rem;height:1px;background:var(--gold)}.ac-m3d .head h1{margin:.9rem 0 0;font-weight:600;line-height:1.12;letter-spacing:-.01em;color:var(--ink);font-size:clamp(1.7rem,1.2rem + 2.2vw,2.8rem);text-wrap:balance}.ac-m3d .head h1 .accent{color:var(--navy)}.ac-m3d .head .lede{max-width:60ch;margin:.85rem auto 0;color:var(--slate);font-size:clamp(1rem,.92rem + .4vw,1.2rem);text-wrap:pretty}.ac-m3d .scene-3d{perspective:1400px;perspective-origin:50% 42%}.ac-m3d .scene{position:relative;width:100%;max-width:1080px;margin:clamp(1rem,3vw,2.5rem) auto 0;aspect-ratio:1180 / 720;transform-style:preserve-3d;transform:rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));transition:transform .5s var(--ease);will-change:transform}.ac-m3d .scene.idle{animation:ac-float 7s var(--ease) infinite}@keyframes ac-float{0%,to{transform:rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(0)}50%{transform:rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-10px)}}.ac-m3d .ring-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;display:block}.ac-m3d .face{stroke:var(--gold);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}.ac-m3d #decor{opacity:0;transition:opacity .5s var(--ease)}.ac-m3d .scene.revealed #decor{opacity:1}.ac-m3d .leader{fill:none;stroke:var(--gold);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:var(--len, 400);stroke-dashoffset:var(--len, 400);transition:stroke-dashoffset .7s var(--ease)}.ac-m3d .scene.revealed .leader{stroke-dashoffset:0}.ac-m3d .diamond{fill:var(--gold);opacity:0;transition:opacity .4s var(--ease)}.ac-m3d .scene.revealed .diamond{opacity:1}.ac-m3d #labels{position:absolute;inset:0;pointer-events:none}.ac-m3d .label{position:absolute;width:clamp(180px,19vw,232px);opacity:0;transform:translate(var(--tx, 0),var(--ty, 0)) translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.ac-m3d .scene.revealed .label{opacity:1;transform:translate(var(--tx, 0),var(--ty, 0))}.ac-m3d .label .title{margin:0;font-size:clamp(.95rem,.85rem + .4vw,1.12rem);font-weight:600;line-height:1.18;color:var(--navy);letter-spacing:-.005em}.ac-m3d .label .body{margin:.35rem 0 0;font-family:var(--serif);font-style:italic;font-size:clamp(.8rem,.74rem + .28vw,.95rem);line-height:1.4;color:var(--slate)}.ac-m3d .label mark{background:var(--gold);color:var(--navy-deep);font-style:normal;font-weight:600;padding:0 .28em;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.ac-m3d .label.side-left{text-align:right}.ac-m3d .label.side-right{text-align:left}.ac-m3d .label.side-top,.ac-m3d .label.side-bottom{text-align:center}.ac-m3d #mlist{display:none}@media(max-width:820px){.ac-m3d #labels,.ac-m3d #decor{display:none}.ac-m3d .scene{max-width:460px;aspect-ratio:1180 / 640}.ac-m3d .scene-3d{perspective:none}.ac-m3d #mlist{display:grid;grid-template-columns:1fr;gap:.85rem;max-width:560px;margin:1.5rem auto 0;padding:0;list-style:none}.ac-m3d #mlist li{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;padding:1rem 1.1rem;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 32px -24px #07182f66}.ac-m3d #mlist .idx{display:grid;place-items:center;width:30px;height:30px;border-radius:999px;background:var(--navy);color:var(--gold);font-family:var(--mono);font-size:.85rem;font-weight:600}.ac-m3d #mlist .title{margin:0;color:var(--navy);font-size:1rem;font-weight:600}.ac-m3d #mlist .body{margin:.25rem 0 0;font-family:var(--serif);font-style:italic;color:var(--slate);font-size:.9rem;line-height:1.4}.ac-m3d #mlist mark{background:var(--gold);color:var(--navy-deep);font-style:normal;font-weight:600;padding:0 .28em;border-radius:3px}}@media(max-width:480px){.ac-m3d .scene{max-width:360px}}@media(prefers-reduced-motion:reduce){.ac-m3d .scene,.ac-m3d .scene.idle{animation:none!important;transform:none!important}.ac-m3d .label,.ac-m3d #decor,.ac-m3d .leader,.ac-m3d .diamond{transition:none!important}.ac-m3d .leader{stroke-dashoffset:0!important}}.ac-m3d.ac-m3d-compact{min-height:100%;overflow:hidden;background:radial-gradient(110% 78% at 52% 10%,#ffffff 0%,var(--bg) 62%,#eef2f7 100%)}.ac-m3d.ac-m3d-hero{background:transparent}.ac-m3d.ac-m3d-hero .section{padding:clamp(1.25rem,3vw,2rem) 0 0}.ac-m3d.ac-m3d-hero .wrap{max-width:1100px}.ac-m3d.ac-m3d-hero .head{margin-bottom:0}.ac-m3d.ac-m3d-hero .head h1{font-size:clamp(1.55rem,1.1rem + 1.7vw,2.35rem)}.ac-m3d.ac-m3d-hero .head .lede{font-size:clamp(.95rem,.9rem + .25vw,1.1rem)}.ac-m3d.ac-m3d-hero .scene{max-width:980px;margin-top:clamp(.75rem,2vw,1.6rem)}@media(max-width:820px){.ac-m3d.ac-m3d-hero .section{padding-top:1rem}.ac-m3d.ac-m3d-hero .head{max-width:560px}}.ac-m3d.ac-m3d-compact .section{min-height:100%;display:flex;align-items:center;padding:clamp(1.2rem,2.5vw,2rem)}.ac-m3d.ac-m3d-compact .wrap{width:100%;max-width:620px}.ac-m3d.ac-m3d-compact .head{display:none}.ac-m3d.ac-m3d-compact .scene-3d{perspective:1200px;perspective-origin:50% 42%}.ac-m3d.ac-m3d-compact .scene{max-width:430px;margin:.65rem auto;aspect-ratio:1180 / 720}.ac-m3d.ac-m3d-compact .label{width:clamp(92px,8vw,116px)}.ac-m3d.ac-m3d-compact .label .title{font-size:clamp(.58rem,.66vw,.76rem)}.ac-m3d.ac-m3d-compact .label .body{margin-top:.24rem;font-size:clamp(.52rem,.58vw,.66rem);line-height:1.3}@media(max-width:820px){.ac-m3d.ac-m3d-compact .section{padding:1rem}.ac-m3d.ac-m3d-compact .scene{max-width:360px;aspect-ratio:1180 / 640}.ac-m3d.ac-m3d-compact #mlist{display:none}}.ac-m3d .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}