:root{--paper:#f8f7f3;--ink:#191f27;--muted:#666a70;--blue:#0752ff;--line:#d5d5d0;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid var(--blue);outline-offset:7px}::selection{background:#bed0ff;color:#102963}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;padding:15px;background:var(--ink);color:white;z-index:10}.skip-link:focus{top:15px}.header{height:112px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font-size:29px;font-weight:600;letter-spacing:-1.5px}.brand img{object-fit:contain}.header nav{display:flex;gap:39px;font-size:14px}.header nav a{padding-block:12px}.header nav a:hover{color:var(--blue)}.header nav span{margin-left:14px}.hero{position:relative;padding-top:69px;min-height:810px;display:grid;grid-template-columns:1.13fr 1fr;align-content:start}.hero-copy{position:relative;z-index:1}.eyebrow{text-transform:uppercase;font-size:11px;font-weight:600;letter-spacing:2.5px;margin:0 0 29px;line-height:1.7}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(66px,7.45vw,108px);font-weight:400;line-height:.99;letter-spacing:-7px;margin-bottom:29px}.blue{color:var(--blue)}.hero-description{font-size:23px;line-height:1.4;letter-spacing:-.7px;margin-bottom:31px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;border-radius:100px;background:var(--ink);color:white;padding:20px 27px;font-size:14px;transition:background .2s,transform .2s}.button:hover{background:var(--blue);transform:translateY(-2px)}.button span{font-size:21px;line-height:1}.hero-art{position:absolute;width:60%;right:-7%;top:28px;pointer-events:none;perspective:900px}.sculpture{display:block;width:100%;height:auto;object-fit:contain;transform:translate3d(var(--art-x,0px),var(--art-y,0px),0) rotate(var(--art-r,0deg));transition:transform 1s ease-out;filter:drop-shadow(0 24px 32px #215dd51a)}.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:end;margin-top:107px;padding-bottom:39px}.android-note{display:flex;align-items:center;gap:12px;font-size:12px;margin:0}.android-note svg{width:22px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.scroll-cue{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:9px;letter-spacing:2px;text-transform:uppercase;margin-left:-140px}.scroll-cue span{height:43px;width:1px;background:var(--ink)}.scroll-cue b{font-size:16px;font-weight:400}.hero-index{font-size:10px;letter-spacing:2px;color:var(--muted)}.section-line{border-top:1px solid var(--line)}.editorial{display:grid;grid-template-columns:28% 1fr;padding-block:62px 65px}.section-label{margin:8px 0 0;font-size:10px;letter-spacing:2px}.editorial h2{font-size:clamp(38px,4.65vw,66px);font-weight:400;letter-spacing:-3px;line-height:1.05;margin-bottom:20px}.body-copy{color:var(--muted);font-size:21px;line-height:1.45;letter-spacing:-.55px;max-width:660px;margin-bottom:0}.approach{background:#191f27;color:var(--paper);border-radius:var(--radius);padding:56px;margin:2px -20px 44px;overflow:hidden;position:relative}.approach-top{position:relative;min-height:280px;display:flex;align-items:start}.approach h2{position:relative;z-index:1;font-size:clamp(44px,5vw,72px);font-weight:400;line-height:1.04;letter-spacing:-3px;margin:0}.approach h2>span:not(.blue){color:#99a9c6}.orbital{position:absolute;width:62%;height:290px;right:-5%;top:-20px;transform:rotate(-12deg)}.principles{display:grid;grid-template-columns:repeat(3,1fr);position:relative;z-index:1}.principles article{padding:5px 30px 0;border-left:1px solid #ffffff2b}.principles article:first-child{padding-left:0;border:0}.principle-number{font-size:10px;color:#8c95a3;letter-spacing:1px}.principles h3{font-size:25px;font-weight:400;line-height:1.15;letter-spacing:-.8px;margin:19px 0 17px}.principles p{font-size:15px;line-height:1.5;color:#c7cad0;margin-bottom:0}.contact{padding-block:55px 65px}.contact>div{display:flex;justify-content:space-between;gap:30px;align-items:center}.contact h2{margin:0}.contact .body-copy{max-width:220px;font-size:16px}.contact-link{display:inline-flex;align-items:center;gap:25px;color:var(--blue);font-size:24px;letter-spacing:-1px;padding:16px 0}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:29px 35px}.footer-brand{font-size:20px;letter-spacing:-.8px;gap:8px}.footer p{font-size:11px;color:var(--muted);margin:0}.footer>div{display:flex;gap:24px;font-size:10px;color:var(--muted)}
@media(min-width:1600px){.hero{min-height:850px}.hero-art{top:0}.hero-bottom{margin-top:140px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}h1{letter-spacing:-4.8px}.hero{min-height:720px;padding-top:60px}.hero-description{font-size:20px}.hero-art{top:60px;right:-5%;width:60%}.hero-bottom{margin-top:90px}.editorial h2{letter-spacing:-2px}.approach{margin-inline:0;padding:38px}.approach-top{min-height:260px}.contact>div{align-items:start;flex-direction:column;gap:18px}.contact .body-copy{max-width:none}.contact-link{padding-top:0}.footer p{display:none}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{height:86px}.brand{font-size:23px;letter-spacing:-1px;gap:8px}.brand img{width:30px;height:34px}.header nav{gap:20px;font-size:12px}.header nav a:nth-child(2){display:none}.header nav span{margin-left:4px}.hero{padding-top:38px;display:flex;flex-direction:column;min-height:0}.eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:24px}h1{font-size:clamp(56px,12.3vw,84px);letter-spacing:-3.7px;line-height:1.01;margin-bottom:23px}.hero-description{font-size:18px;letter-spacing:-.4px;margin-bottom:24px}.button{padding:17px 23px;font-size:12px}.hero-art{position:relative;inset:auto;width:110%;align-self:center;margin-top:-18px;margin-bottom:-25px}.sculpture{max-height:550px;object-fit:contain}.hero-bottom{margin-top:0;padding-bottom:28px;align-items:center}.android-note{font-size:9px;gap:7px}.android-note svg{width:18px}.scroll-cue{margin-left:0;font-size:8px;letter-spacing:1px;gap:6px}.scroll-cue span{height:24px}.scroll-cue b{display:none}.hero-index{display:none}.editorial{grid-template-columns:1fr;padding-block:32px 37px;gap:22px}.section-label{margin:0;font-size:9px}.editorial h2{font-size:40px;letter-spacing:-1.9px}.body-copy{font-size:18px;letter-spacing:-.4px}.approach{border-radius:16px;margin-bottom:30px;padding:30px 25px}.approach-top{min-height:290px}.approach h2{font-size:43px;letter-spacing:-2px}.orbital{width:115%;right:-32%;top:100px;height:210px}.principles{grid-template-columns:1fr}.principles article,.principles article:first-child{border:0;border-top:1px solid #ffffff2b;padding:20px 0;display:grid;grid-template-columns:24px 1fr 1fr;gap:12px;align-items:start}.principles article:last-child{padding-bottom:0}.principle-number{margin-top:5px}.principles h3{font-size:20px;margin:0}.principles p{font-size:12px;margin:2px 0}.contact>div{gap:20px}.contact h2{font-size:44px}.footer{flex-wrap:wrap;padding-block:24px;gap:22px}.footer-brand{font-size:19px}.footer-brand img{width:24px;height:27px}.footer>div{width:100%;justify-content:space-between;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.sculpture{transform:none}}
/* Language, featured app and motion */
.header{gap:24px}.header nav{margin-left:auto;gap:28px}.language-switch{display:flex;gap:2px;padding:4px;border:1px solid var(--line);border-radius:30px}.language-switch button{border:0;background:transparent;color:var(--muted);padding:8px 10px;border-radius:24px;font:600 11px Arial;cursor:pointer}.language-switch button[aria-pressed=true]{background:var(--ink);color:white}button:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.hero-art{animation:art-float 7s ease-in-out infinite}.orbital{animation:orbit-drift 12s ease-in-out infinite}.scroll-cue b{animation:scroll-nudge 2s ease-in-out infinite}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}.reveal.is-visible{opacity:1;transform:none}.principles article:nth-child(2){transition-delay:.1s}.principles article:nth-child(3){transition-delay:.2s}.featured-heading{display:grid;grid-template-columns:28% 1fr;margin-bottom:36px}html[lang=vi] h1{font-size:clamp(58px,6.3vw,90px);letter-spacing:-4px;line-height:1.12}html[lang=vi] .hero-description{max-width:490px}
@keyframes art-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}@keyframes orbit-drift{0%,100%{transform:rotate(-12deg)}50%{transform:rotate(-5deg)}}@keyframes scroll-nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@media(max-width:1100px){.header nav{gap:20px}.header{gap:16px}}
@media(max-width:700px){.header{flex-wrap:wrap;height:auto;min-height:100px;padding-block:18px;gap:15px}.header .brand{font-size:21px}.header nav{order:3;width:100%;margin:0;justify-content:space-between;gap:10px}.language-switch{margin-left:auto}.header nav a:nth-child(2){display:block}.header nav a{padding-block:2px}.featured-heading{grid-template-columns:1fr;gap:20px}html[lang=vi] h1{font-size:clamp(44px,10.5vw,70px);letter-spacing:-2.4px}.hero-art{animation:none}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero-art,.orbital{animation:none}*,*::before,*::after{animation:none!important;transition:none!important}}
.scroll-cue span[data-i18n]{height:auto;width:auto;background:none}
@media(min-width:701px) and (max-width:900px){.header nav{gap:12px;font-size:12px}.brand{font-size:24px}.header{gap:12px}}
body{overflow-x:clip}
/* Keep the chosen Ribbon mark and narrow layouts within their containers. */
.hero-art{width:48%;right:0;top:70px}.featured-heading>div{min-width:0}
@media(max-width:900px){.header{display:grid;grid-template-columns:minmax(0,1fr) auto;height:auto;min-height:100px;padding-block:18px;gap:18px}.header>.brand{grid-column:1;grid-row:1}.language-switch{grid-column:2;grid-row:1;margin:0}.header nav{grid-column:1/-1;grid-row:2;width:100%;margin:0;justify-content:space-between;gap:12px}.header nav a:nth-child(2){display:block}}
@media(max-width:700px){.hero-art{position:relative;inset:auto;width:100%;margin:18px 0 12px}.language-switch button{min-height:36px;min-width:36px}}
@media(max-width:380px){.header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}.header nav a{padding-block:6px}.hero-description .desktop-break{display:none}}

/* Interactive hero field and tilting LS mark */
.hero-field{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}.hero-bottom{position:relative;z-index:1}.hero-art{transform-style:preserve-3d}.sculpture{transition:filter .6s}.hero-art.is-engaged .sculpture{filter:drop-shadow(0 30px 40px #215dd533)}.hero-glow{position:absolute;inset:-6%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side circle at var(--glow-x,50%) var(--glow-y,50%),#3f7bff59,#3f7bff26 45%,#0752ff00 100%);opacity:.4;transition:opacity .5s}.hero-art.is-engaged .hero-glow{opacity:1}
html:not([lang=vi]) [data-lang=vi],html[lang=vi] [data-lang=en]{display:none!important}
.tilt{position:relative;transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s cubic-bezier(.2,.7,.3,1),box-shadow .4s}.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),#0752ff1f,#0752ff00 45%);opacity:0;transition:opacity .3s}.tilt.is-lit{box-shadow:0 30px 60px #18377522}.tilt.is-lit::after{opacity:1}
/* Projects */
.projects{padding-block:48px 64px}.projects h2,.app-section h2{font-size:clamp(36px,4.2vw,60px);line-height:1.08;font-weight:400;letter-spacing:-2.5px;margin-bottom:18px}.project-list{display:grid;gap:18px}.project-card{display:block;border:1px solid var(--line);border-radius:24px;background:#fff;padding:14px}.project-media{display:grid;grid-template-columns:1.75fr 1fr;gap:14px}.project-feature{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1024/500;background:#e7edfa}.project-feature img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}.project-card:hover .project-feature img{transform:scale(1.03)}.scan-line{position:absolute;left:0;right:0;top:-35%;height:35%;background:linear-gradient(180deg,#0752ff00,#0752ff14 80%,#0752ff55);border-bottom:1px solid #0752ff88;opacity:0}.project-card:hover .scan-line{animation:scan-sweep 1.8s cubic-bezier(.4,0,.2,1) infinite}.project-shots{display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(160deg,#eef2fd,#d6e1ff);overflow:hidden;padding:18px 0}.project-shots img{width:34%;height:auto;border-radius:12px;box-shadow:0 14px 30px #18377533;transition:transform .6s cubic-bezier(.2,.7,.3,1)}.project-shots img:nth-child(1){transform:translateX(32%) rotate(-8deg) scale(.88)}.project-shots img:nth-child(2){position:relative;z-index:1}.project-shots img:nth-child(3){transform:translateX(-32%) rotate(8deg) scale(.88)}.project-card:hover .project-shots img:nth-child(1){transform:translateX(8%) rotate(-11deg) scale(.9)}.project-card:hover .project-shots img:nth-child(2){transform:translateY(-6px)}.project-card:hover .project-shots img:nth-child(3){transform:translateX(-8%) rotate(11deg) scale(.9)}.project-meta{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:22px 10px 8px}.project-icon{border-radius:14px}.project-meta .eyebrow{color:var(--blue);font-size:9px;margin-bottom:8px}.project-meta h3{font-size:30px;font-weight:400;letter-spacing:-1.2px;margin:0 0 6px}.project-meta p:not(.eyebrow){color:var(--muted);font-size:15px;line-height:1.5;margin:0}.project-cta{display:inline-flex;align-items:center;gap:12px;border-radius:100px;background:var(--ink);color:#fff;padding:15px 22px;font-size:13px;white-space:nowrap;transition:background .2s}.project-card:hover .project-cta{background:var(--blue)}.project-next{display:flex;align-items:center;gap:20px;border-style:dashed;background:transparent;padding:22px 24px}.project-next .eyebrow{font-size:9px;margin-bottom:6px}.project-next h3{font-size:22px;font-weight:400;letter-spacing:-.6px;margin:0}.project-next p:last-child{color:var(--muted);font-size:14px;margin:0 0 0 auto}.pulse{flex:none;width:10px;height:10px;border-radius:50%;background:var(--blue);animation:pulse 2s infinite}
@keyframes scan-sweep{0%{top:-35%;opacity:0}15%{opacity:1}100%{top:100%;opacity:0}}@keyframes pulse{0%{box-shadow:0 0 0 0 #0752ff66}70%,100%{box-shadow:0 0 0 12px #0752ff00}}
/* App detail page */
.crumbs{font-size:13px;padding-top:6px}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--blue)}.app-hero{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;padding:36px 0 72px}.app-icon{display:block;border-radius:24px;box-shadow:0 18px 40px #0752ff33;margin-bottom:28px}.app-hero .eyebrow{color:var(--blue);margin-bottom:14px}.app-title{font-size:clamp(54px,6vw,92px);letter-spacing:-4px;margin-bottom:14px}.app-tagline{font-size:clamp(26px,2.6vw,36px);line-height:1.15;letter-spacing:-1.2px;margin-bottom:20px}.app-hero .body-copy{font-size:18px}.app-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 26px}.ghost-button{display:inline-flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:100px;padding:19px 26px;font-size:14px;transition:border-color .2s,color .2s}.ghost-button:hover{border-color:var(--blue);color:var(--blue)}.app-facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}.app-facts li{border:1px solid var(--line);border-radius:30px;padding:8px 12px;font-size:12px;color:var(--muted)}.app-feature{margin:0;border-radius:24px;overflow:hidden;aspect-ratio:1024/500;background:#e7edfa;box-shadow:0 30px 70px #18377526}.app-feature img{display:block;width:100%;height:100%;object-fit:cover}.app-section{padding-block:56px 64px}.shot-strip{display:flex;justify-content:safe center;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 4px 26px;scrollbar-width:thin}.shot{flex:0 0 clamp(220px,24vw,300px);border:0;padding:0;background:#e7edfa;border-radius:24px;cursor:zoom-in;scroll-snap-align:center;box-shadow:0 20px 45px #18377522}.shot img{display:block;width:100%;height:auto;border-radius:inherit}.shot-hint{text-align:center;color:var(--muted);font-size:12px;margin:4px 0 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:24px}.feature-card svg{width:42px;height:42px;padding:10px;border-radius:12px;background:#e9eeff;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:22px}.feature-card h3{font-size:18px;font-weight:500;letter-spacing:-.4px;margin-bottom:8px}.feature-card p{color:var(--muted);font-size:14px;line-height:1.55;margin:0}.glance{display:grid;grid-template-columns:1fr 1.3fr;gap:44px;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:52px}.glance h2{color:var(--paper)}.glance .eyebrow{color:#99a9c6}.glance>div>p{color:#c7cad0;font-size:16px;line-height:1.6}.glance ul{list-style:none;padding:0;margin:0}.glance li{border-top:1px solid #ffffff22;padding:16px 0;font-size:15px;line-height:1.55;color:#c7cad0}.glance li strong{display:block;color:#fff;font-weight:500;margin-bottom:4px}.glance-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.glance-links a{border:1px solid #ffffff44;border-radius:100px;padding:13px 18px;font-size:13px;transition:background .2s,color .2s}.glance-links a:hover{background:#fff;color:var(--ink)}.app-info dl{display:grid;grid-template-columns:repeat(3,1fr);column-gap:30px;margin:0}.app-info dl div{border-top:1px solid var(--line);padding:18px 0}.app-info dt{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.app-info dd{margin:0;font-size:17px;letter-spacing:-.3px;overflow-wrap:anywhere}.app-info a{color:var(--blue)}
.lightbox{width:100%;height:100%;max-width:none;max-height:none;border:0;padding:0;background:transparent}.lightbox[open]{display:grid;place-items:center}.lightbox::backdrop{background:#0b1020e8}.lightbox img{max-width:min(92vw,500px);max-height:86vh;width:auto;height:auto;border-radius:22px;touch-action:pan-y;user-select:none;-webkit-user-drag:none}.lightbox button{position:fixed;width:48px;height:48px;border:0;border-radius:50%;background:#ffffff1f;color:#fff;font-size:20px;cursor:pointer}.lightbox button:hover{background:#ffffff3a}.lightbox-close{top:18px;right:18px}.lightbox [data-step="-1"]{left:24px;top:calc(50% - 24px)}.lightbox [data-step="1"]{right:24px;top:calc(50% - 24px)}.lightbox-count{position:fixed;bottom:22px;left:0;right:0;text-align:center;color:#c7cad0;font-size:12px;letter-spacing:2px}
/* Legal pages */
.legal{max-width:780px;padding:20px 0 80px}.legal h1{font-size:clamp(44px,5vw,72px);letter-spacing:-3px;line-height:1.05;margin:24px 0 14px}.legal .updated{color:var(--muted);font-size:13px;margin-bottom:28px}.legal h2{font-size:22px;font-weight:500;letter-spacing:-.5px;margin:40px 0 12px}.legal p,.legal li{color:#3d434b;font-size:16px;line-height:1.7}.legal ul{padding-left:20px}.legal a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.legal .summary{background:#e9eeff;border-radius:18px;padding:20px 24px;margin-bottom:8px}.legal .summary p{margin:0;color:#24324f}.legal-tabs{display:flex;gap:8px;margin-top:18px}.legal-tabs a{border:1px solid var(--line);border-radius:30px;padding:10px 16px;font-size:13px;text-decoration:none;color:var(--ink)}.legal-tabs a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}
@media(max-width:1100px){.app-hero{grid-template-columns:1fr;gap:36px}.feature-grid{grid-template-columns:repeat(2,1fr)}.glance{grid-template-columns:1fr;padding:38px;gap:24px}}
@media(max-width:700px){.project-media{grid-template-columns:1fr}.project-shots{padding:22px 0}.project-shots img{width:30%}.project-meta{grid-template-columns:44px 1fr;padding:18px 4px 4px}.project-icon{width:44px;height:44px}.project-meta h3{font-size:24px}.project-cta{grid-column:1/-1;justify-content:center}.project-next{flex-wrap:wrap}.project-next p:last-child{margin:0;width:100%}.projects{padding-block:32px 36px}.projects h2,.app-section h2{font-size:36px;letter-spacing:-1.5px}.app-hero{padding:24px 0 44px}.app-title{letter-spacing:-2.5px}.app-section{padding-block:36px 40px}.feature-grid{grid-template-columns:1fr}.glance{padding:28px 22px;border-radius:16px}.app-info dl{grid-template-columns:1fr 1fr}.shot{flex-basis:68vw}.shot-strip{justify-content:flex-start;margin-inline:-20px;padding-inline:20px;scroll-padding-inline:20px}.lightbox [data-step]{top:auto;bottom:12px}.lightbox-count{bottom:28px}.legal h1{letter-spacing:-2px}}
@media(prefers-reduced-motion:reduce){.tilt,.sculpture,.project-shots img{transform:none!important}}.legal .crumbs a{text-decoration:none;color:var(--muted)}
/* Sola hero: each letter is traced as a blue wireframe, then renders into glass; a perspective grid floor drifts underneath; letters lift and tilt towards the pointer */
@property --sweep{syntax:"<angle>";inherits:false;initial-value:360deg}
.hero-art{transform-style:flat;animation:none}
.hero-glow{z-index:0}
.sola-stage{position:relative;z-index:1;aspect-ratio:1;transform:translate3d(0,var(--parallax,0px),0) rotateX(calc(var(--tilt-x,0deg) * .6)) rotateY(calc(var(--tilt-y,0deg) * .6));transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.sola-floor{position:absolute;z-index:0;left:-30%;width:160%;top:-2%;height:96%;overflow:hidden;pointer-events:none;transform:perspective(560px) rotateX(66deg);transform-origin:50% 100%;-webkit-mask:radial-gradient(ellipse 46% 62% at 50% 72%,#000 30%,#0000 78%);mask:radial-gradient(ellipse 46% 62% at 50% 72%,#000 30%,#0000 78%);animation:fade-in 1.6s ease .2s backwards}
.sola-floor::before{content:"";position:absolute;left:0;right:0;top:-48px;bottom:0;background:linear-gradient(#0752ff47 1px,#0000 1px) 0 0/48px 48px,linear-gradient(90deg,#0752ff47 1px,#0000 1px) 50% 0/48px 48px;animation:floor-drift 3.2s linear infinite}
.sola-letter,.sola-shadow{position:absolute;display:block}
.sola-letter{z-index:2;pointer-events:auto;transform:translate3d(calc(var(--px,0) * var(--depth) * 1%),calc(var(--py,0) * var(--depth) * 1%),0);transition:transform .9s cubic-bezier(.2,.7,.3,1)}
.sola-letter.is-hover{z-index:5}
.sola-body{position:relative;display:block;animation:sola-float var(--float,6.4s) ease-in-out infinite;animation-delay:calc(var(--delay) + 2s)}
.sola-tilt{position:relative;display:block;transform:perspective(700px) rotateX(calc(var(--hy,0) * -14deg)) rotateY(calc(var(--hx,0) * 16deg));transition:transform .5s cubic-bezier(.2,.7,.3,1),translate .5s cubic-bezier(.2,.7,.3,1),scale .5s cubic-bezier(.2,.7,.3,1)}
.is-hover .sola-tilt{translate:0 -6%;scale:1.04}
.sola-glass{position:relative;display:block;width:100%;height:auto;animation:glass-render 1s ease backwards;animation-delay:calc(var(--delay) + .8s)}
.sola-wire{position:absolute;inset:0;width:100%;height:auto;opacity:0;-webkit-mask:conic-gradient(from -90deg,#000 var(--sweep),#0000 0);mask:conic-gradient(from -90deg,#000 var(--sweep),#0000 0);animation:wire-draw 1s cubic-bezier(.6,0,.3,1) both,wire-out .7s ease forwards;animation-delay:var(--delay),calc(var(--delay) + 1.15s)}
.sola-s{left:14.36%;top:12.3%;width:33.07%;--depth:2.2;--delay:.1s;--float:6.6s;--lean:-1.2deg}
.sola-l{left:40.3%;top:48.6%;width:15.88%;--depth:3.4;--delay:.5s;--float:5.8s;--lean:1.6deg}
.sola-o{left:43.83%;top:26.78%;width:24.86%;--depth:4;--delay:.3s;--float:7.2s;--lean:2deg}
.sola-a{left:54.67%;top:52.61%;width:31.65%;--depth:1.6;--delay:.7s;--float:6.9s;--lean:-1.4deg}
.sola-o,.sola-a{z-index:3}
.sola-shadow{z-index:1;height:auto;transform-origin:50% 50%;transition:scale .5s cubic-bezier(.2,.7,.3,1),filter .5s;animation:sola-shadow-in 1s ease backwards,sola-shadow-float var(--float,6.4s) ease-in-out infinite;animation-delay:calc(var(--delay) + 1.2s),calc(var(--delay) + 2s)}
.sola-shadow-s{left:11.9%;top:67.89%;width:38.01%;--delay:.1s;--float:6.6s}
.sola-shadow-o{left:41.97%;top:72.53%;width:28.58%;--delay:.3s;--float:7.2s}
.sola-shadow-l{left:39.11%;top:78.33%;width:18.26%;--delay:.5s;--float:5.8s}
.sola-shadow-a{left:52.3%;top:75.68%;width:36.38%;--delay:.7s;--float:6.9s}
.sola-stage[data-hover=s] .sola-shadow-s,.sola-stage[data-hover=o] .sola-shadow-o,.sola-stage[data-hover=l] .sola-shadow-l,.sola-stage[data-hover=a] .sola-shadow-a{scale:.84;filter:opacity(.55)}
.sola-sheen{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;background:linear-gradient(115deg,#fff0 40%,#ffffffb3 50%,#fff0 60%) 130% 0/320% 100% no-repeat;-webkit-mask:var(--mask) center/100% 100% no-repeat;mask:var(--mask) center/100% 100% no-repeat;animation:sola-sheen 10s ease-in-out infinite;animation-delay:calc(var(--delay) * 1.6 + 3s)}
.is-hover .sola-sheen{animation:sola-sheen-hover .9s ease-out}
.sola-s .sola-sheen{--mask:url(/assets/sola/s.webp)}
.sola-o .sola-sheen{--mask:url(/assets/sola/o.webp)}
.sola-l .sola-sheen{--mask:url(/assets/sola/l.webp)}
.sola-a .sola-sheen{--mask:url(/assets/sola/a.webp)}
@keyframes fade-in{from{opacity:0}}
@keyframes sola-in{from{opacity:0;translate:var(--fx) var(--fy);rotate:var(--fr);scale:.78;filter:blur(10px)}55%{filter:blur(0)}to{opacity:1}}
@keyframes sola-float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-4%) rotate(var(--lean,1deg))}}
@keyframes sola-shadow-in{from{opacity:0;transform:scale(.4)}}
@keyframes sola-shadow-float{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.88);opacity:.68}}
@keyframes sola-sheen{0%{background-position:130% 0}30%,100%{background-position:-30% 0}}
@keyframes sola-sheen-hover{from{background-position:130% 0}to{background-position:-30% 0}}
@keyframes wire-draw{from{--sweep:0deg;opacity:1}to{--sweep:360deg;opacity:1}}
@keyframes wire-out{from{opacity:1}to{opacity:0}}
@keyframes glass-render{from{opacity:0;filter:blur(6px) brightness(1.7) saturate(.2)}to{opacity:1;filter:blur(0) brightness(1) saturate(1)}}
@keyframes floor-drift{to{transform:translateY(48px)}}

/* Page motion: entrance, scroll progress, drawn section lines, staggered reveals */
.hero-copy>*{animation:rise-in .9s cubic-bezier(.2,.7,.3,1) backwards}
.hero-copy>:nth-child(2){animation-delay:.1s}
.hero-copy>:nth-child(3){animation-delay:.25s}
.hero-copy>:nth-child(4){animation-delay:.4s}
.hero-bottom{animation:fade-in 1s ease .9s backwards}
.hero h1 .blue{display:inline-block;animation:dot-glow 3.2s ease-in-out 1.8s infinite}
.button span,.project-cta b{display:inline-block;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.button:hover span,.project-card:hover .project-cta b{transform:translate(3px,-3px)}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--blue);transform:scaleX(var(--progress,0));transform-origin:0 50%;z-index:20;pointer-events:none}
.reveal:is(.editorial,.projects){transform:none}
.reveal.section-line{border-top-color:transparent;background:linear-gradient(var(--line),var(--line)) 0 0/0 1px no-repeat border-box;transition:opacity .7s ease,background-size 1.4s cubic-bezier(.6,0,.2,1)}
.reveal.section-line.is-visible{background-size:100% 1px}
.reveal :is(h2,.body-copy,.contact-link,.project-card,.section-label){opacity:0;translate:0 22px;transition:opacity .8s ease,translate .9s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible :is(h2,.body-copy,.contact-link,.project-card,.section-label){opacity:1;translate:none}
.reveal :is(h2,.project-card:first-child){transition-delay:.1s}
.reveal :is(.body-copy,.project-card:nth-child(2)){transition-delay:.22s}
.reveal .contact-link{transition-delay:.34s}
.reveal .project-card{transition-property:opacity,translate,transform,box-shadow;transition-duration:.8s,.9s,.5s,.4s}
.reveal.is-visible .project-card{transition-delay:0s}
.approach::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(560px circle at var(--mx,70%) var(--my,30%),#0752ff38,#0752ff00 55%);opacity:0;transition:opacity .5s}
.approach.is-lit::before{opacity:1}
.orbital svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 0 10px #0752ff66)}
.orbit-line{fill:none;stroke:#537aff;stroke-width:1.2}
.orbit-line-dim{stroke:#747a86;stroke-opacity:.6}
.orbit-comet{fill:none;stroke:#a9c4ff;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:6 94;animation:orbit-comet 7s linear infinite}
.orbit-core{fill:#9eafce;animation:core-pulse 2.6s ease-in-out infinite}
.principles h3{transition:color .3s,translate .4s cubic-bezier(.2,.7,.3,1)}
.principles article:hover h3{color:#fff;translate:4px 0}
.principles article:hover .principle-number{color:#4c95ff}
@keyframes rise-in{from{opacity:0;transform:translateY(26px)}}
@keyframes dot-glow{0%,100%{text-shadow:0 0 0 #4c95ff00}50%{text-shadow:0 0 16px #4c95ffcc}}
@keyframes orbit-comet{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@keyframes core-pulse{0%,100%{opacity:.5}50%{opacity:1}}
@media(max-width:700px){.sola-stage{--parallax:0px}}
@media(prefers-reduced-motion:reduce){.sola-stage,.sola-letter{transform:none!important}.sola-sheen,.sola-wire{display:none}.sola-tilt{transform:none!important}.reveal :is(h2,.body-copy,.contact-link,.project-card,.section-label){opacity:1;translate:none}}
.brand .brand-logo{display:block;width:auto;height:34px}
.footer-brand .brand-logo{height:24px}
@media(max-width:700px){.brand .brand-logo{height:28px}.footer-brand .brand-logo{height:21px}}
@media(min-width:1101px){.hero-art{width:56%;right:-4%;top:20px}}

/* 404: the glass "o" floats between two 4s above its floor shadow */
.not-found{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;min-height:calc(100vh - 230px);padding-block:40px 70px}
.lost-code{display:flex;align-items:center;justify-content:center;gap:clamp(4px,1vw,14px);font-size:clamp(140px,17vw,250px);font-weight:400;letter-spacing:-.06em;line-height:1;color:var(--ink)}
.lost-digit{display:inline-block;animation:rise-in 1s cubic-bezier(.2,.7,.3,1) .1s backwards}
.lost-digit:last-child{animation-delay:.25s}
.lost-o{position:relative;width:.8em;aspect-ratio:637/640;animation:sola-in 1.4s cubic-bezier(.2,.9,.25,1.06) .3s backwards;--fx:0%;--fy:-60%;--fr:24deg}
.lost-body{position:relative;z-index:2;display:block;animation:sola-float 6s ease-in-out 1.7s infinite;--lean:3deg}.lost-glass{display:block;width:100%;height:auto}
.lost-shadow{position:absolute;z-index:0;left:-8%;width:116%;top:88%;height:auto;animation:sola-shadow-float 6s ease-in-out 1.7s infinite}
.lost-copy h1{font-size:clamp(52px,6vw,88px);letter-spacing:-.05em;line-height:1;margin-bottom:22px}
.lost-copy>*{animation:rise-in .9s cubic-bezier(.2,.7,.3,1) backwards}
.lost-copy>:nth-child(2){animation-delay:.12s}
.lost-copy>:nth-child(3){animation-delay:.24s}
.lost-copy>:nth-child(4){animation-delay:.36s}
.lost-copy>:nth-child(5){animation-delay:.48s}
.lost-path{font:500 .85em ui-monospace,Menlo,Consolas,monospace;color:var(--blue);background:#e9eeff;border-radius:8px;padding:2px 8px;overflow-wrap:anywhere}
.lost-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 28px}
.lost-help{font-size:14px;color:var(--muted);margin:0}
.lost-help a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px;transition:color .2s,text-decoration-color .2s}
.lost-help a:hover{color:var(--blue);text-decoration-color:var(--blue)}
@media(max-width:900px){.not-found{grid-template-columns:1fr;gap:10px;min-height:0;padding-block:20px 56px}.lost-code{font-size:clamp(120px,36vw,200px);margin-bottom:30px}}