@font-face{font-family:Forma DJR Mono;src:url(/fonts/FormaDJRMono-Regular.otf)format("opentype");font-weight:400;font-display:swap}@font-face{font-family:Forma DJR Mono;src:url(/fonts/FormaDJRMono-Medium.otf)format("opentype");font-weight:500;font-display:swap}@font-face{font-family:Forma DJR Mono;src:url(/fonts/FormaDJRMono-Bold.otf)format("opentype");font-weight:700;font-display:swap}@font-face{font-family:Forma DJR UI;src:url(/fonts/FormaDJRUI-Regular.otf)format("opentype");font-weight:400;font-display:swap}@font-face{font-family:Forma DJR UI;src:url(/fonts/FormaDJRUI-Bold.otf)format("opentype");font-weight:700;font-display:swap}:root{--ink:#121114;--ink-2:#0d0c10;--panel:#161519;--card:#1b1a1f;--line:#ffffff1a;--line-2:#ffffff29;--text:#f2efea;--muted:#9c958d;--faint:#8a8177;--focus:#a968f2;--accent:#ff5a1f;--accent-2:#5b6cff;--teal:#18b6c9;--recv:#ff6a3d;--send:#2bb6c9;--mono:"Forma DJR Mono",ui-monospace,"JetBrains Mono",monospace;--ui:"Forma DJR UI","Inter",system-ui,-apple-system,sans-serif;--fs-h1:max(2.5vw, clamp(28px, 1.3263vw + 22.54px, 48px));--fs-ptitle:max(1.6667vw, clamp(20px, .7958vw + 16.72px, 32px));--fs-h2:max(1.4583vw, clamp(18px, .6631vw + 15.27px, 28px));--fs-lead:max(1.4583vw, clamp(16px, .7958vw + 12.72px, 28px));--fs-h3:max(1.25vw, clamp(16px, .5305vw + 13.81px, 24px));--fs-body:max(1.0417vw, clamp(16px, .2653vw + 14.91px, 20px));--fs-meta:max(1.0417vw, clamp(14px, .3979vw + 12.36px, 20px));--fs-label:max(.8333vw, clamp(12px, .2653vw + 10.91px, 16px));--fs-micro:max(.625vw, clamp(10px, .1326vw + 9.45px, 12px))}*{box-sizing:border-box;corner-shape:squircle;margin:0;padding:0}.tabs,.tabs button,.pill,.tagchip,.menu-btn,.rdot .d,.dot{corner-shape:round}html,body{height:100%}body{background:var(--ink);color:var(--text);font-family:var(--ui);-webkit-font-smoothing:antialiased;overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}:where(a,button,input,textarea,select,summary,[tabindex]):focus-visible{outline:2px solid var(--focus);outline-offset:3px}.mono{font-family:var(--mono)}h1,h2,h3,.h{font-family:var(--mono);letter-spacing:-.01em;font-weight:700;line-height:1}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}.kicker{font-family:var(--mono);font-weight:400;font-size:var(--fs-label);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.bkt{font-family:var(--mono);font-weight:700;font-size:var(--fs-ptitle);letter-spacing:-.02em}.bkt .b{color:var(--accent)}.lead{font-size:var(--fs-lead);color:#e2dcd3;line-height:1.5}.body{font-size:var(--fs-body);color:var(--muted);line-height:1.62}.body strong,.lead strong{color:var(--text);font-weight:700}.chrome{z-index:60;pointer-events:none;position:fixed;inset:0}.topbar{pointer-events:auto;justify-content:space-between;align-items:center;height:max(60px,3.125vw);padding:0 max(34px,1.771vw);display:flex;position:absolute;top:0;left:0;right:0}.brand{font-family:var(--mono);font-size:var(--fs-meta);color:var(--muted);align-items:center;gap:max(22px,1.146vw);display:flex}.brand .nm{color:var(--text);font-weight:700}.brand .sep{background:var(--line-2);width:1px;height:14px}.meta-inline{gap:max(26px,1.354vw);display:flex}.meta-inline .k{color:var(--faint);font-size:var(--fs-meta);letter-spacing:.08em;text-transform:uppercase}.meta-inline .v{color:var(--text);font-size:var(--fs-meta);margin-top:3px}.toctrl{font-family:var(--mono);color:var(--faint);pointer-events:auto;align-items:center;gap:10px;font-size:11px;display:flex}.key{border:1px solid var(--line-2);min-width:22px;height:22px;color:var(--muted);border-radius:6px;place-items:center;padding:0 6px;display:inline-grid}.rail{pointer-events:auto;align-items:center;gap:9px;display:flex;position:absolute;bottom:max(24px,1.25vw);left:max(34px,1.771vw)}.rdot{font-family:var(--mono);font-size:var(--fs-micro);color:var(--faint);cursor:pointer;align-items:center;gap:9px;display:flex}.rdot .d{background:#fff3;border-radius:50%;width:max(8px,.417vw);height:max(8px,.417vw);transition:all .3s}.rdot.on .d{background:var(--accent);border-radius:99px;width:max(22px,1.146vw)}.rdot.on{color:var(--text)}.rdot .lbl{display:none}.progress{background:var(--accent);height:max(2px,.104vw);box-shadow:0 0 12px var(--accent);transition:width .4s;position:absolute;top:0;left:0}.deck{scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;width:100vw;height:100vh;display:flex;overflow:auto hidden}.deck::-webkit-scrollbar{display:none}.panel{scroll-snap-align:start;flex:0 0 100vw;height:100vh;position:relative;overflow:hidden}.panel.scrolly{scrollbar-width:none;overflow-y:auto}.panel.scrolly::-webkit-scrollbar{display:none}.pad{padding:84px 6vw 64px}.panum{font-family:var(--mono);font-size:var(--fs-micro);color:var(--faint);letter-spacing:.16em;position:absolute;top:64px;right:34px}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:4vw;height:100%;padding:84px 0 64px 6vw;display:grid}.hero .left{max-width:560px}.hero .tag{font-family:var(--mono);color:var(--muted);margin-top:18px;font-size:13px}.hero .desc{max-width:480px;margin-top:22px}.hero .cta{font-family:var(--mono);color:var(--ink);background:var(--accent);pointer-events:auto;border-radius:10px;align-items:center;gap:12px;margin-top:30px;padding:13px 20px;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex}.hero .cta:hover{filter:brightness(1.08);transform:translateY(-1px)}.hero .stage{height:100%;position:relative;overflow:hidden}.hero .glow{background:radial-gradient(50% 55% at 60% 45%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%);position:absolute;inset:0}.ph{corner-shape:squircle;border:1px solid var(--line-2);background:#0e0e11;border-radius:30px;position:relative;overflow:hidden;box-shadow:0 40px 90px -34px #000000e6,0 0 0 1px #ffffff0d}.ph img{object-fit:cover;object-position:top center;width:100%;height:100%}.cols{grid-template-columns:1fr 1fr;align-items:center;gap:5vw;height:100%;display:grid}.notes .row{border-top:1px solid var(--line);padding:18px 0}.notes .row:first-child{border-top:0}.notes .row .t{font-family:var(--mono);font-size:15px;font-weight:700}.notes .row .d{margin-top:6px}.solve{flex-wrap:wrap;gap:14px;margin-top:22px;display:flex}.tagchip{font-family:var(--mono);letter-spacing:.04em;border:1px solid var(--line-2);background:var(--card);border-radius:8px;padding:8px 14px;font-size:12px}.tagchip.accent{background:var(--accent);color:var(--ink);border-color:#0000}.tabs{border:1px solid var(--line-2);font-family:var(--mono);border-radius:999px;gap:4px;margin-bottom:34px;padding:4px;font-size:13px;display:inline-flex}.tabs button{font-family:var(--mono);color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:8px 18px;transition:all .2s}.tabs button.on{background:var(--text);color:var(--ink);font-weight:500}.flow{flex-wrap:wrap;align-items:stretch;gap:16px;display:flex}.node{border:1px solid var(--line-2);background:var(--card);border-radius:12px;width:190px;padding:14px 15px;position:relative}.node .who{font-family:var(--mono);letter-spacing:.04em;align-items:center;gap:6px;margin-bottom:8px;font-size:11px;display:flex}.node .who.recv{color:var(--recv)}.node .who.send{color:var(--send)}.node .who.both{color:var(--faint)}.node .txt{color:var(--text);font-size:13.5px;line-height:1.4}.node .opt{font-family:var(--mono);color:var(--faint);margin-top:6px;font-size:11px}.node .arrow{color:var(--faint);font-family:var(--mono);position:absolute;top:50%;right:-13px;transform:translateY(-50%)}.flow.row2{margin-top:30px}.flowhead{justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:30px;display:flex}.flowhead .hint{font-family:var(--mono);color:var(--faint);align-items:center;gap:8px;font-size:11px;display:flex}.grid{grid-template-columns:repeat(5,1fr);gap:42px 32px;display:grid}.grid.c4{grid-template-columns:repeat(4,1fr)}.cell .ph{aspect-ratio:9/19.5;width:100%;max-width:300px;margin-inline:auto}.cell .cn{font-family:var(--mono);color:var(--faint);text-align:center;margin-top:14px;font-size:12px}.cell .ct{font-family:var(--mono);text-align:center;margin-top:4px;font-size:14px;font-weight:500}.cell .cd{color:var(--muted);text-align:center;margin-top:6px;max-width:230px;margin-inline:auto;font-size:12.5px;line-height:1.45}.cell .who{font-family:var(--mono);text-align:center;margin-bottom:8px;font-size:11px}.cell .who.recv{color:var(--recv)}.cell .who.send{color:var(--send)}.subhead{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);border-top:1px solid var(--line);grid-column:1/-1;margin-top:18px;padding-top:18px;font-size:12px}.subhead:first-child{border-top:0;margin-top:0;padding-top:0}.media{border:1px solid var(--line);background:var(--card);border-radius:14px;overflow:hidden}.media img{object-fit:cover;width:100%;height:100%;display:block}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}@media (width>=1921px){.pad{padding-top:max(84px,4.375vw);padding-bottom:max(64px,3.333vw)}.flowimg img{max-width:none}}@media (width<=1180px){html,body{overflow-x:hidden}.panel,.panel.scrolly{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;overflow-y:auto}.panel::-webkit-scrollbar{display:none}.panel.scrolly::-webkit-scrollbar{display:none}.panel,.panel.scrolly{scrollbar-width:none}.pad{padding:78px 20px 52px}.panum{display:none}.topbar{height:52px;padding:0 18px}.brand .meta-inline{display:none!important}.toctrl{display:none}.hero .desc,.notes,.hmw{max-width:none}.hero{height:auto;padding:84px 20px 44px;display:block}.hero .left{max-width:none}.hero .stage{display:none}.hero .cta{margin-top:24px}.cols{height:auto;display:block}.cols>*+*{margin-top:30px}.grid,.grid.c4{scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;grid-template-rows:repeat(2,auto);grid-auto-columns:43vw;grid-auto-flow:column;gap:22px 16px;margin:0 -20px;padding:2px 20px 16px;overflow:auto hidden;grid-template-columns:none!important;display:grid!important}.grid::-webkit-scrollbar{display:none}.grid.c4::-webkit-scrollbar{display:none}.cell{scroll-snap-align:start;min-width:0}.cell .ph{max-width:none}.flowhead{flex-direction:column;align-items:flex-start;gap:6px;margin-bottom:22px}.flowhead .hint{display:none}.subhead{margin-top:10px}.bench,.research,.appgrid{grid-template-columns:1fr!important}.appgrid .media.tall{aspect-ratio:4/3;grid-row:auto;height:auto}.flow{flex-direction:column;gap:30px}.node{width:100%}.node .arrow{color:var(--accent);place-items:center;font-size:20px;display:grid;inset:auto auto -22px 50%;transform:translate(-50%)rotate(90deg)}.flow>.node:last-child .arrow{display:none}.flow.row2{margin-top:30px;position:relative}.flow.row2:before{content:"↓";color:var(--accent);font-family:var(--mono);font-size:20px;line-height:1;position:absolute;top:-26px;left:50%;transform:translate(-50%)}.panel iframe{width:100%!important;height:74vh!important;position:relative!important;inset:auto!important}.tabs{margin-bottom:24px}}@media (width<=480px){.grid,.grid.c4{gap:18px 14px;grid-auto-columns:62vw!important}.cell .cd{max-width:none;font-size:11.5px}}@media (width<=1180px){html,body{overflow-x:hidden}.deck{max-width:100vw}.panel{max-width:100vw;overflow-x:clip}.hero,.cols,.flow,.grid,.bench,.research,.appgrid,.notes,.principles,.tabs{min-width:0}.hero>*,.cols>*,.grid>*,.bench>*,.research>*,.appgrid>*,.node,.cell{min-width:0;max-width:100%}.lead,.body,.desc,.hmw p,p{overflow-wrap:break-word;word-break:normal}img,video,iframe{max-width:100%}.hero .left,.pad,.cols,.notes{width:100%;max-width:100%}.hero{padding-left:20px!important;padding-right:20px!important}.hero .left>*,.pad>*,.cols>*>*,.lead,.body,.desc,.notes .d,.bench p,.research p{max-width:calc(100vw - 40px)}}