html{scroll-snap-type:none;scroll-behavior:auto}body{transition:color .65s}em{font-family:'Manrope',Arial,sans-serif;font-style:normal;font-weight:400;letter-spacing:-.07em;background:linear-gradient(118deg,#c6edf4 5%,#45dbe0 42%,#7196bd 76%,#315c86);background-clip:text;-webkit-background-clip:text;color:transparent;padding-right:.05em}.light em{background-image:linear-gradient(118deg,#0d435e 5%,#0099a6 43%,#337da5 72%,#123c59)}.logo-dark{position:absolute;inset:0;opacity:0}.brand{position:relative}.light .brand img{filter:none}.light .logo-light{opacity:0}.light .logo-dark{opacity:1}.world-light{background-image:linear-gradient(90deg,#eff8fcf2,#eff8fce8 60%,#e5f2f7bb),url('assets/light-world.jpeg')}.world-dark{background-image:linear-gradient(90deg,#051116d9,#051116ef 28%,#051116ef 68%,#051116aa),url('assets/dark-world.jpeg')}.world-dark,.world-light{transition:opacity .9s ease}.world .vignette{transition:opacity .9s}.chapter{min-height:110svh;overflow:clip}.first{min-height:100svh}.hero-copy h1{font-weight:300}.brand-specimen{position:absolute;inset:14% 20%;width:60%;height:72%;object-fit:contain;filter:drop-shadow(0 20px 25px #00818b22)}.specimen-tag{bottom:0}.light .orbit{border-color:#14718538}.light .specimen-tag{color:#376571}.align-right .chapter-copy{text-align:right;align-self:flex-end;width:85%;max-width:1100px}.align-right .eyebrow{right:7%}.align-center .chapter-copy{text-align:center;align-self:center;width:100%}.align-center .eyebrow{left:50%;transform:translateX(-50%);white-space:nowrap}.align-center .disciplines{position:relative;bottom:auto;right:auto;display:flex;justify-content:center;gap:40px;margin-top:60px;color:var(--muted)}.align-right .chapter-copy p{margin-left:auto}.align-center .chapter-copy p{margin-inline:auto}.section-orbit{position:absolute;left:-18vw;top:23%;width:70vw;aspect-ratio:1;border:1px solid #77d5d533;border-radius:50%;box-shadow:0 0 0 60px #61dde903,0 0 0 120px #61dde903;pointer-events:none}.threshold-ring{position:absolute;left:9%;top:32%;width:29vw;aspect-ratio:1;border:1px solid #07859555;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:20px;font-size:7vw;font-weight:300;color:#16829344}.threshold-ring i{width:1px;height:40%;background:#16829344;transform:rotate(25deg)}.cinema{height:650svh;min-height:0;padding:0;overflow:visible;position:relative;background:#030b10;color:#edf4f2}.cinema-stage{height:100svh;position:sticky;top:0;isolation:isolate;overflow:clip;display:grid;place-items:center}.cinema canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}.cinema .eyebrow{top:130px;color:#9ab7c2;z-index:2}.portal-halo{position:absolute;width:60vmin;height:60vmin;border-radius:50%;background:radial-gradient(circle,#7cece626,transparent 65%);transform:scale(var(--halo-scale,1));opacity:var(--halo-opacity,.2);pointer-events:none;z-index:-1}.portal-whisper{position:absolute;top:46%;left:5%;right:5%;text-align:center;font-size:clamp(28px,4vw,68px);font-weight:300;letter-spacing:-.045em;opacity:var(--whisper,1);transform:translateY(calc(var(--whisper-y,0)*1px));pointer-events:none}.reveal-copy{text-align:center;opacity:var(--reveal,0);transform:translateY(calc((1 - var(--reveal,0))*35px));pointer-events:none;padding:130px 6% 155px}.reveal-copy h2{font-size:clamp(70px,9vw,145px)}.reveal-copy em{background-image:linear-gradient(118deg,#c6edf4,#45dbe0 45%,#7196bd 78%,#315c86)}.reveal-copy.visible{pointer-events:auto}.reveal-copy p{color:#a5c2ca}.reveal-copy .kicker{color:#a5c2ca}.portal-instructions{position:absolute;bottom:110px;left:50%;transform:translateX(-50%);text-align:center;white-space:nowrap;font-size:11px;letter-spacing:.17em;color:#a5c2ca}.portal-instructions a{display:block;margin-top:15px;font-size:11px;letter-spacing:.06em}.portal-meter{height:1px;width:180px;background:#6b959b44;margin:18px auto 0}.portal-meter i{display:block;width:calc(var(--flight,0)*100%);height:1px;background:#7feae5}.cinema #arrival{position:absolute;bottom:0;height:100svh;pointer-events:none}.cinema-complete .portal-instructions{opacity:0;pointer-events:none}body.in-cinema{--ink:#edf4f2;--accent:#84f4e3}.in-cinema .world{opacity:0}.in-cinema header,.in-cinema footer{color:#edf4f2}.in-cinema .footer-label{color:#a5c2ca}dialog nav{margin:4vh 0 4vh}dialog nav a{font-size:clamp(22px,3.2vw,48px);padding:14px 0}.original-link{font-size:13px;color:#abd8d9}html.lenis,html.lenis body{height:auto}html.lenis{scroll-behavior:auto!important}.chapter-nav{gap:9px}.chapter-nav a.active i{width:30px}.chapter-nav i{width:12px}.paused .cinema{height:100svh}.paused .portal-whisper,.paused .portal-instructions{display:none}.paused .reveal-copy{opacity:1;transform:none;pointer-events:auto}.paused .chapter-copy{transform:none!important}.light .hero-copy p{background:none}.light footer:before{background:#42677544}.light .text-link{border-color:#17687566}.light .chapter-nav a{color:#456775}.light .chapter-nav a.active{color:#007b88}
@media(max-width:900px){.align-right .chapter-copy{width:100%}.align-center .disciplines{gap:22px}.threshold-ring{left:-15%;width:65vw;opacity:.55}.cinema{height:430svh}.chapter-nav{gap:6px}.chapter-nav a.active i{width:20px}.header-note{display:none}.portal-instructions{bottom:110px}}
@media(max-width:600px){.chapter{min-height:105svh;padding-top:140px;padding-bottom:140px}.first{min-height:100svh}.first .hero-copy{margin-top:2vh}h1{font-size:clamp(68px,19vw,110px)}h2{font-size:clamp(43px,11vw,68px)}.hero-copy p{background:none}.specimen{left:42%;top:42%;width:65vw;opacity:.5}.brand-specimen{inset:12% 20%;filter:none}.align-center .disciplines{display:grid;grid-template-columns:1fr 1fr;gap:20px 12px;margin-top:36px;font-size:10px}.align-right .chapter-copy p{max-width:270px}.align-center .chapter-copy p{max-width:300px}.chapter .eyebrow{font-size:10px}.chapter-copy .kicker{font-size:10px;max-width:none}.cinema{height:380svh;min-height:0;padding:0}.cinema .eyebrow{top:110px}.reveal-copy{padding:130px 7%}.reveal-copy h2{font-size:clamp(50px,14vw,85px)}.reveal-copy p{font-size:15px}.portal-instructions{bottom:130px;font-size:10px}.portal-whisper{font-size:32px;padding:0 30px}.threshold-ring{top:35%;left:-20%;width:70vw;font-size:25vw}.chapter-nav{gap:6px}.chapter-nav a{font-size:9px;gap:0;min-width:20px;justify-content:center}.chapter-nav i{display:none}.chapter-nav a.active{border-bottom:1px solid currentColor}.experience-controls{gap:9px}footer{gap:8px;padding-inline:5%}.experience-controls button{font-size:9px}.cinema #arrival{height:100svh}dialog nav{margin-top:6vh}dialog nav a{font-size:24px}.brand{width:115px}.paused .cinema{min-height:100svh}}
@media(prefers-reduced-motion:reduce){.cinema{height:100svh}.reveal-copy{opacity:1;transform:none;pointer-events:auto}.portal-whisper,.portal-instructions{display:none}body,.world-dark,.world-light{transition:none}}
.world-light{background-image:linear-gradient(90deg,#eff8fce6 0%,#eff8fc 28%,#eff8fc 62%,#e5f2f7c4 100%),url('assets/light-world.jpeg')}
/* Keep the viewport as the sole scroll container so sticky cinema works with Lenis. */
body{overflow-x:clip;overflow-y:visible}
.cinema{display:block}
/* Menu choreography: soft panel reveal, then a top-to-bottom leftward cascade. */
#menu{opacity:0;transform:translateY(-12px);transition:opacity 420ms ease,transform 520ms cubic-bezier(.2,.75,.2,1)}
#menu::backdrop{background:#030b10b3;opacity:0;transition:opacity 420ms ease}
#menu.is-visible{opacity:1;transform:translateY(0)}
#menu.is-visible::backdrop{opacity:1}
#menu nav a{opacity:0;transform:translateX(-56px);transition:opacity 580ms ease,transform 680ms cubic-bezier(.16,1,.3,1);transition-delay:calc(100ms + var(--menu-i,0)*85ms)}
#menu.is-visible nav a{opacity:1;transform:translateX(0)}
#menu .original-link{display:inline-block;opacity:0;transform:translateX(-24px);transition:opacity 420ms ease 550ms,transform 520ms ease 550ms}
#menu.is-visible .original-link{opacity:1;transform:translateX(0)}
#menu.is-closing{transition-duration:350ms;transition-delay:120ms;transform:translateY(-8px)}
#menu.is-closing nav a{transform:translateX(-30px);transition-duration:220ms;transition-delay:calc((5 - var(--menu-i,0))*30ms)}
#menu.is-closing .original-link{transition-duration:180ms;transition-delay:0ms}
.paused #menu,.paused #menu::backdrop,.paused #menu nav a,.paused #menu .original-link{transition:none;transform:none}
@media(prefers-reduced-motion:reduce){#menu,#menu::backdrop,#menu nav a,#menu .original-link{transition:none;transform:none}}
/* Invitation ribbon: a persistent narrow tab expands into a luminous bottom panel. */
.invitation-banner{position:fixed;z-index:35;inset:auto 0 0;height:min(460px,85svh);color:#fff;background:linear-gradient(115deg,#087caedb,#075de9ee 45%,#1348c9f5);backdrop-filter:blur(22px);transform:translateY(calc(100% - 52px));transition:transform 800ms cubic-bezier(.16,1,.3,1);isolation:isolate;box-shadow:0 -15px 50px #237ff544}
.invitation-banner:before{content:'';position:absolute;inset:-55px 0 auto;height:100px;background:linear-gradient(transparent,#3288ed88 60%,#126dea);filter:blur(18px);z-index:-1;pointer-events:none;opacity:.8}
.invitation-banner.is-open{transform:translateY(0)}
.invitation-toggle{height:52px;width:100%;display:flex;justify-content:center;align-items:center;gap:13px;color:white;font-size:13px;padding:8px 60px;letter-spacing:0;transition:background .25s}
.invitation-toggle:hover{color:white;background:#ffffff0a}
.invitation-toggle img{width:80px;height:auto;display:block}.invitation-toggle strong{font-weight:500}
.invitation-beta{font-size:9px;letter-spacing:.04em;border:1px solid #d9edff99;border-radius:20px;padding:4px 7px}
.invitation-chevron{font-size:22px;line-height:1;transition:transform 650ms cubic-bezier(.16,1,.3,1)}
.is-open .invitation-chevron{transform:rotate(180deg)}
.invitation-close{position:absolute;right:28px;top:12px;width:34px;height:34px;border-radius:50%;background:#fff;color:#163a66;font-size:26px;font-weight:300;line-height:1;opacity:0;visibility:hidden;transition:opacity 250ms,visibility 250ms}
.is-open .invitation-close{opacity:1;visibility:visible;transition-delay:200ms}
.invitation-content{height:calc(100% - 52px);overflow-y:auto;text-align:center;padding:30px 24px max(24px,env(safe-area-inset-bottom));opacity:0;transform:translateY(22px);transition:opacity 300ms,transform 400ms;overscroll-behavior:contain}
.is-open .invitation-content{opacity:1;transform:translateY(0);transition:opacity 550ms 140ms,transform 650ms 100ms}
.invitation-content h2{font-family:'Manrope',Arial,sans-serif;font-size:clamp(25px,2.4vw,36px);font-weight:500;line-height:1.2;letter-spacing:-.045em;margin:0 0 15px;color:#fff}
.invitation-content p{max-width:570px;margin:0 auto;color:#fff;font-size:16px;line-height:1.6;font-weight:400}
.invitation-content .invitation-access{margin:23px auto 18px}.invitation-signin{display:inline-block;background:#fff;color:#11344d;border-radius:9px;min-width:116px;padding:13px 22px;font-size:15px}.invitation-signin:disabled{opacity:.65;cursor:not-allowed}.invitation-content small{display:block;color:#e1edff;font-size:12px;margin-top:12px}
body footer{bottom:52px;transition:opacity 300ms}.invitation-expanded footer{opacity:0;pointer-events:none}
.first .enter{translate:0 -52px}.portal-instructions{bottom:162px}
@media(max-width:600px){.invitation-banner{height:min(500px,83svh)}.invitation-toggle{font-size:11px;padding:8px 12px;gap:8px}.invitation-toggle img{width:62px}.invitation-beta{font-size:8px;padding:3px 5px}.invitation-chevron{font-size:18px}.invitation-close{right:12px;top:62px;width:30px;height:30px;font-size:24px}.invitation-content{padding:38px 24px 24px}.invitation-content p{font-size:15px}.invitation-content h2{font-size:26px}.portal-instructions{bottom:182px}.first .enter{translate:0 -40px}}
@media(max-width:350px){.invitation-toggle{gap:6px;font-size:10px}.invitation-toggle img{width:52px}.invitation-beta{display:none}}
.paused .invitation-banner,.paused .invitation-content,.paused .invitation-chevron,.paused .invitation-close{transition:none}
@media(prefers-reduced-motion:reduce){.invitation-banner,.invitation-content,.invitation-chevron,.invitation-close{transition:none}}
.invitation-close{z-index:2}
/* Low-density color atmosphere: three soft fields, no image or video downloads. */
.color-atmosphere{position:absolute;inset:-8%;overflow:hidden;pointer-events:none;opacity:.6;transition:opacity 1s;mix-blend-mode:screen}
.color-atmosphere i{position:absolute;width:70vw;height:65vh;border-radius:50%;filter:blur(65px);opacity:.3;animation:color-drift 32s ease-in-out infinite alternate;background:radial-gradient(ellipse,#187daf77,transparent 66%);left:-30%;top:-24%}
.color-atmosphere i:nth-child(2){left:auto;right:-35%;top:20%;background:radial-gradient(ellipse,#9c409f66,transparent 68%);animation-duration:39s;animation-delay:-18s}
.color-atmosphere i:nth-child(3){width:60vw;left:5%;top:auto;bottom:-35%;background:radial-gradient(ellipse,#1dbaaa77,transparent 65%);animation-duration:45s;animation-delay:-11s}
.light .color-atmosphere{mix-blend-mode:multiply;opacity:.65}.light .color-atmosphere i{opacity:.3}.grain{opacity:.055}
@keyframes color-drift{0%{transform:translate3d(-4%,-3%,0) scale(.9);opacity:.18}50%{opacity:.36}100%{transform:translate3d(14%,10%,0) scale(1.16);opacity:.25}}
.header-invitation{margin-left:auto;font-size:12px;padding:11px 17px;border:1px solid #739ca955;border-radius:24px;display:flex;gap:15px;align-items:center}.header-note{margin-left:auto}.hero-copy{pointer-events:auto}.hero-actions{display:flex;align-items:center;gap:23px;margin-top:24px}.hero-action{display:inline-flex;align-items:center;gap:27px;padding:16px 21px;border-radius:6px;background:#123e52;color:#f4fdff;font-size:14px;box-shadow:0 8px 32px #10506418;transition:background .25s,translate .25s}.hero-action:hover{background:#087786;color:white;translate:0 -2px}.hero-actions button{font-size:13px;border-bottom:1px solid #4e8e9a77;padding:9px 0}.hero-action span{font-size:20px}.first .enter{right:7%;left:auto}
.scroll-reveal{opacity:var(--reveal-clarity,1);filter:blur(calc((1 - var(--reveal-clarity,1))*12px));translate:0 calc(var(--reveal-shift,0)*1px)}
.scroll-reveal:focus-within{opacity:1;filter:none}.paused .scroll-reveal{opacity:1;filter:none;translate:none}
@media(max-width:900px){.header-invitation{margin-left:auto}.hero-actions{gap:15px}.hero-action{padding:14px 17px}}
@media(max-width:600px){.header-invitation{font-size:10px;padding:8px 11px;gap:8px}header{gap:13px}.header-invitation span{display:none}.brand{width:96px}.hero-actions{align-items:flex-start;flex-direction:column;gap:8px;margin-top:20px}.hero-action{font-size:13px;padding:12px 17px}.hero-actions button{font-size:12px}.first .enter{display:none}.color-atmosphere i{width:110vw;filter:blur(40px)}.color-atmosphere i:nth-child(2){right:-60%}.color-atmosphere i:nth-child(3){width:100vw}.hero-copy p{max-width:300px}.first .hero-copy{margin-top:0}}
@media(max-width:600px) and (max-height:740px){.first h1{font-size:58px}.first .hero-copy p{font-size:14px;margin-top:15px}.hero-actions{margin-top:15px}.first{padding-top:130px}}
@media(prefers-reduced-motion:reduce){.color-atmosphere i{animation:none}.scroll-reveal{opacity:1;filter:none;translate:none}.hero-action{transition:none}}
/* Softer opening: an editorial film still replaces the rotating diagram. */
.first h1 em{font-weight:600;letter-spacing:-.065em}.hero-action{background:#123e52c4;box-shadow:0 6px 26px #1050640b;border:1px solid #123e5215;backdrop-filter:blur(8px)}.hero-action:hover{background:#126479df}.hero-actions button{border-bottom-color:#4e8e9a2b}.header-invitation{border-color:#739ca926}.light footer:before,footer:before{background:#42677518}.hairline{opacity:.35}.section-orbit,.threshold-ring{display:none}
.hero-film{position:absolute;left:51%;right:5%;top:29%;z-index:1}.film-launch{display:block;position:relative;padding:0;width:100%;overflow:hidden;border-radius:3px;box-shadow:0 30px 100px #3c7a8a0d;background:transparent}.film-launch img{display:block;width:100%;height:auto;opacity:.85;transition:transform 1.2s cubic-bezier(.16,1,.3,1),opacity .8s;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 90%,transparent)}.film-launch:hover img{transform:scale(1.025);opacity:1}.film-play{position:absolute;inset:auto 0 10%;display:flex;align-items:center;justify-content:center;gap:12px;color:#174556;font-size:11px;letter-spacing:.16em}.film-play>span{width:42px;height:42px;border:1px solid #367e8c35;border-radius:50%;display:grid;place-items:center;font-size:23px;background:#f5ffff88;backdrop-filter:blur(12px)}.film-caption{display:block;text-align:center;font-size:9px;letter-spacing:.17em;color:#64868e;margin-top:20px}.first .hero-copy{z-index:2}.first .enter{bottom:115px}.light .color-atmosphere{opacity:.9}.light .color-atmosphere i:nth-child(2){background:radial-gradient(ellipse,#967fa355,transparent 68%)}
#film-dialog{padding:60px 6% 35px;background:#031018f5;display:none;place-content:center}#film-dialog[open]{display:grid}#film-dialog video{display:block;width:min(1100px,88vw);max-height:76svh;background:#06131a;border-radius:5px}#film-close{position:absolute;right:6%;top:24px;padding:12px;font-size:14px}#film-dialog::backdrop{background:#02090edd}#film-error{font-size:14px;color:white;text-align:center}
@media(max-width:900px){.hero-film{left:44%;right:1%;top:37%;opacity:.7}}
@media(max-width:600px){.first{min-height:1120px}.first .hero-copy{width:100%}.hero-film{top:650px;left:5%;right:5%;opacity:1}.film-caption{font-size:8px}.hero-film .film-play{bottom:5%}.film-launch img{mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}#film-dialog{padding:55px 5% 20px}#film-dialog video{width:90vw;max-height:78svh}}
@media(max-width:600px) and (max-height:740px){.hero-film{top:580px}.first{min-height:1020px}}
@media(prefers-reduced-motion:reduce){.film-launch img{transition:none}}
.film-clips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}.film-clips button{padding:8px 13px;border:1px solid #8bd2d82a;border-radius:20px;font-size:12px;color:#bbdadd}.film-clips button[aria-pressed=true]{background:#8bd2d823;color:white;border-color:#8bd2d866}
/* A single quiet film pass, feathered into the light canvas. */
.film-launch{box-shadow:none;border:0;isolation:isolate}
#hero-film-preview{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;opacity:.6;pointer-events:none;mask-image:radial-gradient(ellipse at center,#000 28%,#0009 57%,transparent 75%)}
.film-launch:hover #hero-film-preview{opacity:.6}
/* Larger ambient composition; no frame, play affordance, or caption. */
.hero-film{left:40%;right:0;top:22%;pointer-events:none}
.film-surface{width:100%;background:transparent}
#hero-film-preview{mask-image:radial-gradient(ellipse closest-side at center,#000 30%,#000f 42%,#000d 55%,#0009 68%,#0004 82%,#0001 93%,transparent 100%)}
@media(max-width:900px){.hero-film{left:37%;right:-2%;top:34%;opacity:1}}
@media(max-width:600px){.hero-film{left:0;right:0;top:630px}}
@media(max-width:600px) and (max-height:740px){.hero-film{top:560px}}
/* Supplied blue geometry: a quiet texture confined to the opening chapter. */
.first::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;background:url('assets/hero-geometry.jpg') center 42%/cover no-repeat;opacity:.12;mask-image:linear-gradient(to bottom,#000 0%,#000c 48%,#0005 78%,transparent 100%)}
@media(max-width:600px){.first::before{background-position:42% top;opacity:.09;mask-image:linear-gradient(to bottom,#000 0%,#0009 48%,transparent 90%)}}