/* Brand geometry; motion only where requested, with global reduced-motion support. */
.u-site{--scroll:0;--orbit-shift:0px;--orbit-turn:0deg;background:var(--base);position:relative;isolation:isolate;overflow:clip;font-size:1rem}.u-site button{font-size:.9rem}.u-nav{position:sticky;top:0;z-index:3;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:18px 5%;background:var(--glass);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.u-nav b{margin-right:auto;letter-spacing:.07em}.u-nav b span{font-weight:400;color:var(--muted)}.u-scroll-progress{position:sticky;top:0;z-index:4;height:3px;background:var(--line)}.u-scroll-progress span{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--scroll))}.u-section{position:relative;padding:80px 7%;min-height:560px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;border-bottom:1px solid var(--line);overflow:hidden}.u-section h1,.u-section h2{font-size:clamp(2rem,4.3vw,4.2rem);line-height:1.13;letter-spacing:-.035em;max-width:850px;z-index:1;font-weight:550}.u-section h1 em{font-style:normal;color:var(--accent)}.u-section p{max-width:580px;z-index:1}.u-section button,.u-actions{z-index:1}.u-hero{min-height:640px;background:radial-gradient(ellipse at 100% 40%,#346c843b,transparent 65%)}.u-orbits{position:absolute;width:440px;height:440px;right:-160px;top:110px;transform:translateY(var(--orbit-shift)) rotate(var(--orbit-turn));opacity:.35;pointer-events:none}.u-orbits i{position:absolute;inset:0;border:1px solid var(--accent);border-radius:32%;transform:rotate(25deg)}.u-orbits i:nth-child(2){inset:38px;transform:rotate(55deg)}.u-orbits i:nth-child(3){inset:80px;transform:rotate(85deg)}.u-orbits strong{position:absolute;inset:0;display:grid;place-items:center;font-size:5rem;font-weight:300}.u-scroll-cue{margin-top:40px;color:var(--muted);font-size:.9rem}.u-actions{display:flex;gap:12px;flex-wrap:wrap}.u-number{font-size:.9rem;letter-spacing:.15em;color:var(--accent)}.u-play{background:radial-gradient(at 100% 100%,#24627633,transparent 65%)}.u-learn{background:linear-gradient(125deg,#6675bd20,transparent)}.u-create{background:linear-gradient(30deg,#9867a41a,transparent)}.u-collect{background:radial-gradient(at 90% 20%,#18757433,transparent)}.u-stat-row,.u-track-row{display:flex;flex-wrap:wrap;gap:32px}.u-stat-row div{display:grid;gap:6px}.u-stat-row strong{font-size:2.5rem;font-weight:400}.u-stat-row span{color:var(--muted);font-size:.9rem}.u-track-row span{padding:12px 18px;border:1px solid var(--line);border-radius:30px}.u-footer{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding:32px 7%;color:var(--muted)}.u-footer button{margin-left:auto}.u-games{display:grid;gap:24px}.u-games-heading{display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}.u-games-heading h2{font-size:1.7rem;margin:12px 0}.u-game-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px}.u-game-card{padding:24px;display:grid;align-content:start;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.u-game-card h3{font-size:1.25rem}.u-game-card form{display:grid;gap:18px}.u-game-card form p{min-height:30px}.u-game-card input{font-variant-numeric:tabular-nums}.u-desk{padding:clamp(24px,5vw,60px);min-height:100%;display:grid;align-content:start;gap:24px}.u-desk h2{font-size:2.3rem}.u-desk-study{background:radial-gradient(at 90% 0%,#48bfb525,transparent 60%),var(--base)}.u-desk-create{background:radial-gradient(at 90% 0%,#b163d32b,transparent 60%),var(--base)}.u-desk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.u-desk-grid button{display:grid;text-align:left;gap:18px;padding:30px;border:1px solid var(--line);background:var(--panel)}.u-desk-grid strong{font-size:1.3rem}.u-desk-grid span{color:var(--accent)}.u-desk-grid small{font-size:.95rem;color:var(--muted)}.u-admin-banner{display:flex;gap:26px;align-items:center;padding:26px;border:1px solid var(--line);background:var(--panel);border-radius:18px}.u-admin-banner>strong{font-size:4rem;color:var(--accent);font-weight:400}
body[data-izwallpaper=spectrum]{--wallpaper:repeating-linear-gradient(120deg,transparent 0 110px,#8ff0ea12 111px 112px),radial-gradient(ellipse at 90% 20%,#665291,transparent 60%),linear-gradient(135deg,#092730,#192435)}body[data-izwallpaper=vault]{--wallpaper:repeating-linear-gradient(90deg,transparent 0 140px,#73adcd19 141px 142px),repeating-linear-gradient(0deg,transparent 0 140px,#73adcd19 141px 142px),radial-gradient(at 70% 20%,#284f72,#101824)}body.light[data-izwallpaper=spectrum]{--wallpaper:repeating-linear-gradient(120deg,transparent 0 110px,#36567215 111px 112px),linear-gradient(130deg,#daf3f0,#e2d9f1)}body.light[data-izwallpaper=vault]{--wallpaper:repeating-linear-gradient(90deg,transparent 0 140px,#304f681a 141px 142px),linear-gradient(130deg,#dce8f2,#f0f6f9)}
body[data-izeffect] #os:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:0;opacity:0}body[data-izeffect=breathe] #os:before{background:radial-gradient(ellipse at 60% 10%,#72eaf044,transparent 60%);animation:u-breathe 12s ease-in-out infinite alternate}body[data-izeffect=drift] #os:before{background:linear-gradient(120deg,transparent,#8d67d333,transparent,#44becc33,transparent);background-size:220% 220%;opacity:.6;animation:u-drift 24s ease-in-out infinite alternate}@keyframes u-breathe{from{opacity:.15}to{opacity:.8}}@keyframes u-drift{from{background-position:0% 0%}to{background-position:100% 100%}}
.art-spectrum{background:linear-gradient(130deg,#174b5a,#7760aa)!important}.art-vault{background:repeating-linear-gradient(90deg,#111e30 0 35px,#385167 36px 37px)!important}.art-breathe,.art-drift{background:radial-gradient(ellipse at 60% 20%,#68daca99,transparent),linear-gradient(130deg,#193d4a,#644979)!important}.art-study{background:repeating-linear-gradient(90deg,#16514c 0 48%,#7ccfc73d 49% 50%)!important}.art-create{background:repeating-linear-gradient(0deg,#51406a 0 48%,#d1b0ea33 49% 50%)!important}
body.reduce-motion #os:before{animation:none!important;opacity:.25!important}.u-still .u-orbits{transform:none!important}@media(prefers-reduced-motion:reduce){#os:before{animation:none!important;opacity:.25!important}.u-orbits{transform:none!important}}@media(max-width:650px){.u-section{padding:48px 24px;min-height:490px}.u-nav{padding:12px;gap:8px}.u-nav b{width:100%}.u-section h1,.u-section h2{font-size:2.3rem}.u-desk-grid{grid-template-columns:1fr}.u-desk-grid button{padding:24px}.u-orbits{right:-280px}.u-footer{padding:24px}.u-game-card{padding:20px}}

.u-site-entry{white-space:nowrap;padding:8px 12px;border:1px solid var(--line)}@media(max-width:520px){.desktop-top{gap:6px}.desktop-brand small{display:none}.u-site-entry{font-size:.8rem;padding:7px}#iz-header{font-size:.8rem;padding:7px}#desktop-clock{padding:6px}.desktop-brand{font-size:.85rem}}

body.u-paused #os:before{animation-play-state:paused!important}