@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-condensed-vietnamese-500-normal-DjeaNLFD.woff2) format("woff2"),url(/assets/barlow-condensed-vietnamese-500-normal-CsrJDWc5.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-condensed-latin-ext-500-normal-yA5ONLQ9.woff2) format("woff2"),url(/assets/barlow-condensed-latin-ext-500-normal-B1RE8WP7.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-condensed-latin-500-normal-BgYH2mbd.woff2) format("woff2"),url(/assets/barlow-condensed-latin-500-normal-HIEiP5Ov.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-condensed-vietnamese-600-normal-A5AYRdjN.woff2) format("woff2"),url(/assets/barlow-condensed-vietnamese-600-normal-CNlPk46_.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-condensed-latin-ext-600-normal-18ESti3H.woff2) format("woff2"),url(/assets/barlow-condensed-latin-ext-600-normal-Clv9cIcR.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-condensed-latin-600-normal-DepVgxBB.woff2) format("woff2"),url(/assets/barlow-condensed-latin-600-normal-BFJEwTuo.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-vietnamese-700-normal-DYeBwlKR.woff2) format("woff2"),url(/assets/barlow-condensed-vietnamese-700-normal-DhIzd8Tb.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-latin-ext-700-normal-CwuXbfVR.woff2) format("woff2"),url(/assets/barlow-condensed-latin-ext-700-normal-BIHFfxf0.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-latin-700-normal-v1xN8_Wq.woff2) format("woff2"),url(/assets/barlow-condensed-latin-700-normal-Dmwat-ge.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/atkinson-hyperlegible-next-latin-ext-400-normal-BalHKn7d.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-ext-400-normal-qxMiU51n.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/atkinson-hyperlegible-next-latin-400-normal-FfmJh7DR.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-400-normal-DPp7N0cD.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/atkinson-hyperlegible-next-latin-ext-600-normal-kZZEtAc7.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-ext-600-normal-BBAQIogt.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/atkinson-hyperlegible-next-latin-600-normal-BBuhw47K.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-600-normal-BhgCag5w.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/atkinson-hyperlegible-next-latin-ext-700-normal-CBw-mJf_.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-ext-700-normal-292QVhS1.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Atkinson Hyperlegible Next;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/atkinson-hyperlegible-next-latin-700-normal-Dpiyiu63.woff2) format("woff2"),url(/assets/atkinson-hyperlegible-next-latin-700-normal-C2qZD_Q9.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--limestone: #f3f0e8;--limestone-deep: #e7e0d2;--white-stone: #fbfaf6;--bitumen: #111514;--bitumen-soft: #29302d;--solar: #e6ad32;--solar-light: #f3cb69;--verdigris: #23695f;--lapis: #315e9f;--copper: #c85245;--clay: #d47c5d;--quiet: #9ba39d;--keyline: rgba(17, 21, 20, .68);--display: "Barlow Condensed", "Arial Narrow", sans-serif;--body: "Atkinson Hyperlegible Next", sans-serif;--page-gutter: clamp(1.1rem, 3vw, 3rem);--max-width: 1540px;font-family:var(--body);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--limestone);overflow-x:hidden}body{margin:0;min-width:320px;background:var(--limestone);color:var(--bitumen);font-family:var(--body);font-size:17px;line-height:1.55;overflow-x:hidden}body::selection{color:var(--bitumen);background:var(--solar-light)}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em}button,a{-webkit-tap-highlight-color:transparent}button,input,textarea,select{font:inherit}img,svg{display:block;max-width:100%}img{height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--display);font-weight:650;letter-spacing:-.03em;text-wrap:balance}p{max-width:70ch}:focus-visible{outline:3px solid var(--solar);outline-offset:4px}.skip-link{position:fixed;z-index:1000;top:.75rem;left:.75rem;padding:.75rem 1rem;background:var(--bitumen);color:var(--white-stone);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-shell{min-height:100vh}.site-header{position:sticky;z-index:100;top:0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;min-height:76px;padding:0 var(--page-gutter);border-bottom:1px solid var(--keyline);background:#f3f0e8f5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{display:inline-flex;align-items:center;gap:.7rem;color:inherit;font-family:var(--display);font-size:2rem;font-weight:700;line-height:1;text-decoration:none}.brand-mark{display:grid;width:38px;height:38px;place-items:center;background:var(--bitumen);color:var(--solar);clip-path:polygon(0 0,76% 0,100% 24%,100% 100%,24% 100%,0 76%)}.brand-mark svg{width:25px;height:25px}.site-nav{display:flex;align-items:center;justify-content:center;gap:clamp(1.2rem,3vw,3.1rem)}.site-nav a{display:inline-flex;align-items:center;gap:.3rem;font-size:.92rem;font-weight:680;text-decoration:none}.site-nav a:after{width:16px;height:2px;background:var(--bitumen);content:"";transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out}.site-nav a:hover:after,.site-nav a:focus-visible:after{transform:scaleX(1)}.site-nav .nav-github:after{display:none}.alpha-status{display:inline-flex;align-items:center;gap:.55rem;padding:.48rem .74rem;border:1px solid var(--keyline);border-radius:999px;color:inherit;font-size:.78rem;font-weight:720;letter-spacing:.01em;text-decoration:none}.alpha-status span{width:9px;height:9px;border-radius:50%;background:var(--solar);box-shadow:0 2px 5px #1115143d}.alpha-status .alpha-copy{width:auto;height:auto;border-radius:0;background:transparent;box-shadow:none}.menu-toggle{display:none;border:0;background:transparent;color:currentColor}.hero{position:relative;display:grid;grid-template-columns:minmax(310px,.38fr) minmax(0,.62fr);grid-template-rows:minmax(690px,calc(100svh - 76px)) auto;max-width:var(--max-width);min-height:calc(100svh - 76px);margin:0 auto;border-right:1px solid var(--keyline);border-left:1px solid var(--keyline);background:var(--limestone)}.hero:before,.hero:after{position:absolute;top:0;width:34px;height:10px;border-top:1px solid var(--keyline);content:""}.hero:before{left:-1px;border-left:1px solid var(--keyline)}.hero:after{right:-1px;border-right:1px solid var(--keyline)}.hero-copy{z-index:4;display:flex;align-items:flex-start;flex-direction:column;justify-content:center;padding:clamp(3rem,7vw,7.2rem) clamp(1.7rem,4vw,4.5rem)}.hero h1{max-width:none;font-size:clamp(4.1rem,6.6vw,5.75rem);line-height:.93}.hero h1 span{display:block;white-space:nowrap}.hero-copy-rule{display:flex;align-items:center;width:min(100%,390px);height:14px;margin:2rem 0 1.7rem;border-top:1px solid var(--bitumen)}.hero-copy-rule:after{width:13px;height:13px;margin-top:-1px;margin-left:auto;border:2px solid var(--bitumen);border-radius:50%;background:var(--solar);content:""}.hero-copy-rule span{width:62px;height:7px;margin-top:-1px;background:var(--solar);clip-path:polygon(0 0,82% 0,100% 50%,82% 100%,0 100%)}.hero-copy>p{max-width:35ch;color:#27302d;font-size:clamp(1.07rem,1.35vw,1.23rem);line-height:1.5}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1rem 1.25rem;margin-top:2rem}.hero-actions .text-action{flex-basis:100%}.primary-action{display:inline-flex;align-items:center;gap:.68rem;min-height:54px;padding:.85rem 1.05rem .85rem 1.2rem;background:var(--bitumen);color:var(--white-stone);font-size:.97rem;font-weight:730;text-decoration:none;clip-path:polygon(0 0,calc(100% - 11px) 0,100% 11px,100% 100%,11px 100%,0 calc(100% - 11px));transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out}.primary-action:hover{background:var(--verdigris);color:var(--white-stone);transform:translateY(-2px)}.primary-action svg:last-child{margin-left:.35rem}.github-star-action{display:inline-flex;align-items:stretch;min-height:54px;overflow:hidden;border:1px solid var(--bitumen);background:var(--white-stone);color:var(--bitumen);font-size:.9rem;font-weight:730;text-decoration:none;clip-path:polygon(0 0,calc(100% - 11px) 0,100% 11px,100% 100%,11px 100%,0 calc(100% - 11px));transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out}.github-star-action:hover{background:var(--solar);transform:translateY(-2px)}.github-star-label,.github-star-count{display:inline-flex;align-items:center;justify-content:center}.github-star-label{gap:.48rem;padding:.75rem .9rem .75rem 1rem}.github-star-label svg{fill:var(--solar)}.github-star-action:hover .github-star-label svg{fill:var(--white-stone)}.github-star-count{min-width:48px;padding:.75rem .8rem;border-left:1px solid var(--bitumen);background:var(--solar);font-variant-numeric:tabular-nums}.github-star-action:hover .github-star-count{background:var(--bitumen);color:var(--white-stone)}.text-action{font-size:.93rem;font-weight:700;text-decoration:none}.text-action span{display:inline-block;margin-left:.3rem;transition:transform .18s ease-out}.text-action:hover span{transform:translateY(3px)}.hero-visual{position:relative;min-width:0;overflow:hidden}.hero-visual:before{position:absolute;z-index:0;top:0;right:0;bottom:0;left:0;background:url(/utu-dawn-relief.webp) center / cover no-repeat;content:"";filter:saturate(.7) contrast(.88);mix-blend-mode:multiply;opacity:.18}.hero-routes{position:absolute;z-index:1;top:1.5%;right:-2%;bottom:0;left:-5%;width:108%;height:98%;overflow:visible}.route{fill:none;stroke-width:8;stroke-linecap:round;stroke-linejoin:round}.route-blue,.diverge-blue,.converge-blue{stroke:var(--lapis)}.route-green,.diverge-green,.converge-green{stroke:var(--verdigris)}.route-amber,.diverge-amber{stroke:var(--solar)}.route-red,.diverge-red,.converge-red{stroke:var(--copper)}.route-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:route-draw 1.45s cubic-bezier(.16,1,.3,1) .15s forwards}.route-delay-1{animation-delay:.3s}.route-delay-2{animation-delay:.46s}.route-delay-3{animation-delay:.62s}@keyframes route-draw{to{stroke-dashoffset:0}}.route-stations>g:not(.attention-station) circle{fill:var(--limestone);stroke:var(--bitumen);stroke-width:2}.route-stations>g:not(.attention-station) rect{fill:var(--bitumen)}.attention-station .station-core{fill:var(--solar);stroke:var(--bitumen);stroke-width:2}.attention-station>path{fill:var(--bitumen)}.attention-ring{fill:none;stroke:var(--copper);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:attention-pulse 1.8s cubic-bezier(.16,1,.3,1) 1.45s 1 both}.attention-ring-b{animation-delay:1.58s}@keyframes attention-pulse{0%{opacity:0;transform:scale(.45)}25%{opacity:1}to{opacity:0;transform:scale(1.35)}}.hero-agent-label circle{fill:var(--limestone-deep);stroke:var(--bitumen);stroke-width:1}.hero-agent-label>text{fill:var(--bitumen);font-family:var(--body);font-size:10px;font-weight:730}.hero-agent-label .agent-name{font-size:13px}.hero-agent-label .agent-state{fill:#4e5753;font-size:10px;font-weight:560}.solar-outer,.solar-mid{fill:var(--limestone);stroke:var(--bitumen)}.solar-outer{stroke-width:4}.solar-mid{stroke-width:2}.solar-core{fill:var(--solar);stroke:var(--bitumen);stroke-width:3}.solar-point{fill:var(--bitumen)}.solar-wave{fill:none;stroke:var(--bitumen);stroke-width:3;stroke-linecap:round}.hero-dashboard{position:absolute;z-index:3;right:1rem;bottom:8.5%;width:min(60%,600px);margin:0;filter:drop-shadow(0 20px 24px rgba(17,21,20,.22))}.hero-dashboard img{width:100%;border-radius:14px}.hero-dashboard figcaption{padding:.38rem .1rem 0;color:var(--bitumen-soft);font-size:.72rem;font-weight:690;letter-spacing:.02em;text-align:right}.mobile-solar-hub{display:none}.hero-register{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);min-height:144px;border-top:1px solid var(--keyline);border-bottom:1px solid var(--keyline)}.hero-register>div{position:relative;display:grid;grid-template-columns:42px 1fr;align-content:center;column-gap:1rem;padding:1.6rem clamp(1.3rem,3vw,3.2rem)}.hero-register>div+div{border-left:1px solid rgba(17,21,20,.3)}.register-symbol{grid-row:1 / span 2;align-self:center;width:34px;height:34px;border:2px solid var(--bitumen);border-radius:50%;box-shadow:0 5px 10px #1115141f}.register-green{background:var(--verdigris)}.register-blue{background:var(--lapis)}.register-red{background:var(--copper)}.hero-register strong{font-size:1rem;line-height:1.3}.hero-register p{margin-top:.2rem;color:#4a514e;font-size:.87rem;line-height:1.4}.dawn-frieze{height:126px;overflow:hidden;border-top:1px solid var(--keyline);border-bottom:1px solid var(--keyline);background:var(--limestone-deep)}.dawn-frieze svg{width:100%;min-width:960px;height:100%}.frieze-mountain{fill:var(--limestone);stroke:var(--bitumen);stroke-width:2}.frieze-disc{fill:var(--solar);stroke:var(--bitumen);stroke-width:3}.frieze-ray,.frieze-gate,.frieze-ground{fill:none;stroke:var(--bitumen);stroke-linecap:square}.frieze-ray{stroke-width:4}.frieze-gate{stroke-width:5}.frieze-ground{stroke-width:3}.problem-section{position:relative;overflow:hidden;padding:clamp(5rem,10vw,9rem) var(--page-gutter) 2.7rem;background:var(--bitumen);color:var(--limestone)}.mechanism-section,.lineage-section,.name-section{overflow:hidden}.problem-section:before{position:absolute;top:0;right:7%;width:90px;height:15px;background:var(--copper);content:"";clip-path:polygon(0 0,85% 0,100% 50%,85% 100%,0 100%)}.section-copy{max-width:var(--max-width);margin:0 auto}.problem-copy{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:clamp(3rem,9vw,9rem);align-items:end}.problem-copy h2,.mechanism-heading h2,.proof-heading h2,.lineage-copy h2,.name-copy h2,.closing-content h2{font-size:clamp(3.2rem,6vw,5.4rem);line-height:.98}.problem-body{max-width:42ch;padding-bottom:.45rem;color:#d7ded9}.problem-body .problem-lead{margin-bottom:1rem;color:var(--solar-light);font-size:1.28rem;font-weight:700}.divergence-diagram{width:min(100%,var(--max-width));margin:clamp(3rem,7vw,5.5rem) auto 0;overflow:visible}.diverge-base,.diverge{fill:none;stroke-width:7;stroke-linecap:round}.diverge-base{stroke:var(--limestone)}.diverge-origin>circle{fill:var(--bitumen);stroke:var(--limestone);stroke-width:2}.diverge-sun>svg{width:36px;height:36px;transform:translate(-18px,-18px);color:var(--solar)}.diverge-labels text{fill:#b9c4bd;font-family:var(--body);font-size:17px}.diverge-terminals path{fill:var(--limestone)}.register-note{max-width:var(--max-width);margin:1.8rem auto 0;padding-top:1.6rem;border-top:1px solid rgba(243,240,232,.32);color:#c7d0ca;font-size:.9rem}.mechanism-section{padding:clamp(5rem,10vw,9rem) 0 0;background:var(--limestone)}.mechanism-heading{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.7fr);gap:clamp(3rem,10vw,10rem);align-items:end;max-width:var(--max-width);margin:0 auto;padding:0 var(--page-gutter)}.mechanism-heading p{max-width:43ch;color:#313936;font-size:1.13rem}.agent-ribbon{display:flex;align-items:stretch;width:100%;margin:clamp(3.7rem,7vw,6rem) 0 0;overflow-x:auto;border-top:1px solid var(--bitumen);border-bottom:1px solid var(--bitumen);scrollbar-color:var(--solar) var(--limestone-deep)}.agent-stop{display:grid;grid-template-columns:42px minmax(120px,1fr);gap:.8rem;align-items:center;min-width:220px;padding:1.05rem 1.3rem;border-right:1px solid var(--bitumen);color:var(--bitumen)}.agent-stop>span{display:grid;width:38px;height:38px;place-items:center;border:2px solid var(--bitumen);border-radius:50%;background:var(--limestone);font-size:.77rem;font-weight:780}.agent-stop strong,.agent-stop small{display:block;line-height:1.25}.agent-stop small{margin-top:.18rem;font-size:.75rem}.stop-blue{background:#5b7db3}.stop-green{background:#4f8a81}.stop-amber{background:var(--solar)}.stop-red{background:#d56759}.ribbon-tail{flex:1 0 90px;min-width:90px;background-position:center;background-repeat:no-repeat}.ribbon-blue{background-image:linear-gradient(var(--lapis),var(--lapis));background-size:100% 7px}.ribbon-green{background-image:linear-gradient(var(--verdigris),var(--verdigris));background-size:100% 7px}.operator-lanes{display:grid;grid-template-columns:1fr 1fr;max-width:var(--max-width);margin:0 auto;border-right:1px solid var(--keyline);border-left:1px solid var(--keyline)}.operator-lane{display:grid;grid-template-columns:110px 1fr;min-height:290px;padding:clamp(2rem,4vw,4rem)}.operator-lane+.operator-lane{border-left:1px solid var(--keyline)}.operator-lane.is-now{background:var(--white-stone)}.operator-lane.is-later{background:var(--limestone-deep)}.lane-track{position:relative;display:flex;align-items:center;flex-direction:column;width:40px;height:100%}.lane-track:before{position:absolute;top:0;bottom:0;left:0;width:6px;background:var(--verdigris);content:""}.is-later .lane-track:before{background:var(--quiet)}.lane-track span{position:relative;z-index:1;width:18px;height:18px;margin:28px 0 58px -6px;border:3px solid var(--bitumen);border-radius:50%;background:var(--white-stone)}.operator-lane>div:last-child>strong{color:var(--verdigris);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.is-later>div:last-child>strong{color:#59605d}.operator-lane h3{max-width:11ch;margin:.5rem 0 .8rem;font-size:clamp(2rem,3vw,2.8rem);line-height:1}.operator-lane p{max-width:35ch;color:#424a46}.proof-section{padding:clamp(5.5rem,11vw,10rem) var(--page-gutter);background:var(--white-stone)}.proof-heading{display:grid;grid-template-columns:1fr minmax(280px,.55fr);gap:clamp(3rem,10vw,10rem);align-items:end;max-width:var(--max-width);margin:0 auto clamp(3rem,6vw,5rem)}.proof-heading p{max-width:38ch;color:#3c4541;font-size:1.1rem}.proof-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:0;max-width:var(--max-width);margin:0 auto;border:1px solid var(--keyline);background:var(--limestone);clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px))}.proof-window{position:relative;align-self:start;min-width:0;margin:0;padding:1.1rem 0 0 1.1rem;overflow:hidden}.proof-window img{position:relative;z-index:1;width:100%;border-radius:12px 0 0;filter:drop-shadow(0 22px 25px rgba(17,21,20,.17))}.proof-window figcaption{position:relative;z-index:4;padding:1rem .5rem 1.2rem;color:#4d5652;font-size:.76rem}.proof-route-overlay{position:absolute;z-index:3;inset:1.1rem 0 auto 1.1rem;width:calc(100% - 1.1rem);height:calc(100% - 4rem);pointer-events:none}.proof-path{fill:none;stroke-width:6;stroke-linecap:round;opacity:.22;transition:opacity .18s ease-out}.path-attention{stroke:var(--solar)}.path-active{stroke:var(--verdigris)}.path-input{stroke:var(--lapis)}.path-quiet{stroke:var(--quiet)}.proof-layout[data-route=attention] .path-attention,.proof-layout[data-route=active] .path-active,.proof-layout[data-route=input] .path-input,.proof-layout[data-route=quiet] .path-quiet{opacity:.96;stroke-width:9}.proof-layout:not([data-route=all]) .proof-path:not(.path-attention):not(.path-active):not(.path-input):not(.path-quiet){opacity:.05}.proof-layout[data-route=attention] .proof-path:not(.path-attention),.proof-layout[data-route=active] .proof-path:not(.path-active),.proof-layout[data-route=input] .proof-path:not(.path-input),.proof-layout[data-route=quiet] .proof-path:not(.path-quiet){opacity:.05}.route-key-panel{padding:1.5rem;border-left:1px solid var(--keyline);background:var(--limestone)}.route-key-head{display:flex;align-items:center;gap:.7rem;padding-bottom:1rem;border-bottom:1px solid var(--keyline);font-size:.8rem;font-weight:780;letter-spacing:.08em;text-transform:uppercase}.route-key-head svg{width:28px;color:var(--solar)}.route-key-panel>p{margin:1rem 0 1.4rem;color:#46504b;font-size:.82rem;line-height:1.45}.route-key-list{display:grid;gap:0;border-top:1px solid rgba(17,21,20,.2)}.route-key{display:grid;grid-template-columns:52px 1fr;gap:.85rem;align-items:center;width:100%;min-height:84px;padding:.8rem 0;border:0;border-bottom:1px solid rgba(17,21,20,.2);background:transparent;color:inherit;text-align:left;cursor:pointer}.route-key:hover,.route-key.is-active{background:#ffffff7a}.route-key-line{display:block;position:relative;width:52px;height:6px;background:var(--quiet)}.route-key-line:after{position:absolute;top:50%;right:-1px;width:15px;height:15px;border:2px solid var(--bitumen);border-radius:50%;background:var(--limestone);content:"";transform:translateY(-50%)}.route-key-attention .route-key-line{background:var(--solar)}.route-key-active .route-key-line{background:var(--verdigris)}.route-key-input .route-key-line{background:var(--lapis)}.route-key-quiet .route-key-line{background:var(--quiet)}.route-key strong,.route-key small{display:block}.route-key strong{font-size:.94rem}.route-key small{margin-top:.16rem;color:#4c5551;font-size:.74rem;line-height:1.35}.lineage-section{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(0,1.28fr);gap:clamp(3rem,6vw,7rem);align-items:center;padding:clamp(5rem,9vw,9rem) max(var(--page-gutter),calc((100vw - var(--max-width)) / 2 + var(--page-gutter)));background:var(--lapis);color:var(--white-stone)}.lineage-copy p{max-width:42ch;margin-top:1.6rem;color:#e2eaf5;font-size:1.07rem}.lineage-copy .lineage-principle{display:inline-block;margin-top:2.5rem;padding-top:.7rem;border-top:6px solid var(--solar);color:var(--white-stone);font-family:var(--display);font-size:1.65rem;font-weight:650;line-height:1}.convergence-diagram{overflow:visible}.converge-line,.converge-out{fill:none;stroke-width:9;stroke-linecap:round;stroke-linejoin:round}.converge-out{stroke:var(--solar)}.converge-hub>circle{fill:var(--lapis);stroke:var(--white-stone);stroke-width:3}.converge-sun>svg{width:86px;color:var(--solar);transform:translate(-43px,-43px)}.converge-hub text{fill:var(--white-stone);font-family:var(--display);font-size:30px;font-weight:680}.converge-label text{fill:var(--white-stone);font-family:var(--display);font-size:28px;font-weight:650}.converge-terminal{fill:var(--solar)}.name-section{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:clamp(2rem,7vw,8rem);align-items:center;padding:clamp(4rem,8vw,8rem) max(var(--page-gutter),calc((100vw - var(--max-width)) / 2 + var(--page-gutter)));background:var(--bitumen);color:var(--limestone)}.utu-relief-panel{margin:0;overflow:hidden;border:1px solid rgba(243,240,232,.42);background:var(--solar);clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px))}.utu-relief-panel img{width:100%;aspect-ratio:16 / 9;object-fit:cover;object-position:center}.utu-relief-panel figcaption{display:flex;align-items:center;gap:.75rem;min-height:58px;padding:.7rem 1rem;background:var(--solar);color:var(--bitumen);font-size:.82rem;font-weight:760;letter-spacing:.04em;text-transform:uppercase}.utu-relief-panel figcaption svg{width:31px;height:31px}.name-copy{padding:1.2rem 0}.name-copy p{max-width:48ch;margin-top:1.4rem;color:var(--limestone-deep);font-size:1.07rem}.name-copy a{display:inline-flex;align-items:center;gap:.4rem;margin-top:2rem;color:var(--solar-light);font-size:.9rem;font-weight:760}.closing-section{position:relative;display:grid;min-height:720px;place-items:center;padding:clamp(5rem,10vw,10rem) var(--page-gutter);overflow:hidden;background:var(--bitumen);color:var(--limestone)}.closing-routes{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.closing-line{position:absolute;width:21%;height:8px;top:50%}.closing-line:after{position:absolute;top:50%;width:20px;height:20px;border:3px solid var(--limestone);border-radius:50%;background:var(--bitumen);content:"";transform:translateY(-50%)}.line-blue{left:0;top:30%;background:var(--lapis);transform:rotate(11deg);transform-origin:left}.line-green{right:0;top:35%;background:var(--verdigris);transform:rotate(-12deg);transform-origin:right}.line-amber{left:0;top:73%;background:var(--solar);transform:rotate(-10deg);transform-origin:left}.line-red{right:0;top:70%;background:var(--copper);transform:rotate(13deg);transform-origin:right}.line-blue:after,.line-amber:after{right:-10px}.line-green:after,.line-red:after{left:-10px}.closing-content{position:relative;z-index:2;display:flex;align-items:center;flex-direction:column;max-width:760px;text-align:center}.closing-sun{width:72px;margin-bottom:2rem;color:var(--solar)}.closing-content p{max-width:42ch;margin-top:1.4rem;color:#cdd6d0;font-size:1.08rem}.closing-action{margin-top:2.1rem;background:var(--solar);color:var(--bitumen)}.closing-action:hover{background:var(--white-stone);color:var(--bitumen)}.site-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;min-height:112px;padding:1.6rem var(--page-gutter);border-top:1px solid rgba(243,240,232,.2);background:var(--bitumen);color:var(--limestone)}.footer-brand{font-size:1.55rem}.footer-brand .brand-mark{width:32px;height:32px;background:var(--limestone);color:var(--copper)}.footer-brand .brand-mark svg{width:21px}.site-footer p{color:#aeb9b2;font-size:.83rem}.site-footer>div{display:flex;justify-content:flex-end;gap:1.4rem;font-size:.85rem}@media(max-width:1120px){.hero{grid-template-columns:.42fr .58fr}.hero-dashboard{right:1rem;width:66%}.hero-agent-label{display:none}.proof-layout{grid-template-columns:minmax(0,1fr) 285px}.route-key-panel{padding:1.2rem}.operator-lane{grid-template-columns:76px 1fr}}@media(max-width:900px){.site-header{grid-template-columns:1fr auto auto}.menu-toggle{display:grid;width:44px;height:44px;place-items:center;cursor:pointer}.site-nav{position:absolute;top:76px;right:0;left:0;display:none;align-items:flex-start;flex-direction:column;gap:0;padding:1rem var(--page-gutter) 1.3rem;border-bottom:1px solid var(--keyline);background:var(--limestone)}.site-nav.is-open{display:flex}.site-nav a{width:100%;padding:.82rem 0;border-bottom:1px solid rgba(17,21,20,.2)}.alpha-status{margin-left:.5rem}.hero{grid-template-columns:1fr;grid-template-rows:auto 660px auto}.hero-copy{padding:5rem var(--page-gutter) 1rem}.hero h1{max-width:none}.hero-copy>p{max-width:44ch}.hero-visual{min-height:660px}.hero-routes{top:0;right:-4%;bottom:0;left:-4%;width:108%}.hero-dashboard{right:1.2%;bottom:8%;width:70%}.hero-register{grid-column:1}.problem-copy,.mechanism-heading,.proof-heading,.lineage-section,.name-section{grid-template-columns:1fr}.problem-body,.mechanism-heading p,.proof-heading p{max-width:52ch}.operator-lanes{grid-template-columns:1fr}.operator-lane+.operator-lane{border-top:1px solid var(--keyline);border-left:0}.proof-layout{grid-template-columns:1fr}.route-key-panel{border-top:1px solid var(--keyline);border-left:0}.route-key-list{grid-template-columns:1fr 1fr}.route-key:nth-child(odd){border-right:1px solid rgba(17,21,20,.2);padding-right:1rem}.route-key:nth-child(2n){padding-left:1rem}.lineage-section{padding-right:var(--page-gutter);padding-left:var(--page-gutter)}.convergence-diagram{max-width:720px}.name-section{padding-right:var(--page-gutter);padding-left:var(--page-gutter)}.utu-relief-panel{order:2}.name-copy{order:1}.site-footer{grid-template-columns:1fr 1fr}.site-footer p{display:none}}@media(max-width:640px){:root{--page-gutter: 1rem}body{font-size:16px}.site-header{min-height:68px}.brand{font-size:1.75rem}.brand-mark{width:34px;height:34px}.brand-mark svg{width:22px}.site-nav{top:68px}.alpha-status{padding:.36rem .48rem;font-size:.72rem}.alpha-status span{width:12px;height:12px}.alpha-status .alpha-copy{width:auto;height:auto}.alpha-wide{display:none}.hero{min-height:auto;border:0;grid-template-rows:auto 510px auto}.hero-copy{padding-top:4rem}.hero h1{max-width:none;font-size:clamp(3.5rem,15vw,4.1rem)}.hero-copy-rule{margin:1.5rem 0 1.25rem}.hero-actions{align-items:flex-start;flex-direction:column}.hero-visual{min-height:510px}.hero-visual:before{background-position:56% center;opacity:.15}.hero-routes{inset:-8% auto 0 50%;width:138%;height:95%;transform:translate(-50%)}.route{stroke-width:10}.solar-interchange{opacity:0}.mobile-solar-hub{position:absolute;z-index:2;top:2.4rem;left:50%;display:grid;width:92px;height:92px;border:3px solid var(--bitumen);border-radius:50%;place-items:center;background:var(--limestone);color:var(--solar);transform:translate(-50%)}.mobile-solar-hub:after{position:absolute;top:11px;right:11px;bottom:11px;left:11px;border:2px solid var(--bitumen);border-radius:50%;content:""}.mobile-solar-hub svg{width:62px;height:62px}.hero-dashboard{right:1rem;bottom:3.2rem;width:calc(100% - 2rem)}.hero-register{grid-template-columns:1fr}.hero-register>div{min-height:116px}.hero-register>div+div{border-top:1px solid rgba(17,21,20,.3);border-left:0}.dawn-frieze{height:104px}.dawn-frieze svg{width:1180px;transform:translate(-390px)}.problem-section{padding-top:5rem}.problem-copy h2,.mechanism-heading h2,.proof-heading h2,.lineage-copy h2,.name-copy h2,.closing-content h2{font-size:clamp(3rem,14vw,4rem)}.divergence-diagram{width:185%;max-width:none;transform:translate(-5%)}.diverge-labels{display:none}.register-note{max-width:40ch;margin-right:0;margin-left:0}.agent-ribbon{padding-left:0}.agent-stop{min-width:190px}.operator-lane{grid-template-columns:58px 1fr;min-height:260px;padding:2.2rem 1.2rem}.operator-lane h3{font-size:2.1rem}.proof-window{padding:.6rem 0 0 .6rem}.proof-window img{min-width:720px;transform:translate(-15%)}.proof-route-overlay{top:.6rem;left:.6rem;display:block;width:720px;max-width:none;height:488px;transform:translate(-15%)}.proof-window figcaption{padding-left:0}.route-key-list{grid-template-columns:1fr}.route-key:nth-child(odd){border-right:0;padding-right:0}.route-key:nth-child(2n){padding-left:0}.lineage-section{gap:2rem}.convergence-diagram{width:130%;max-width:none;transform:translate(-7%)}.name-section{gap:1rem}.utu-relief-panel{margin-top:1.5rem}.closing-section{min-height:620px}.closing-line{width:16%}.closing-section .line-green{top:22%;width:12%}.site-footer{grid-template-columns:1fr}.site-footer>div{justify-content:flex-start}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.route-draw{stroke-dashoffset:0}.attention-ring{opacity:0}}