:root{--paper:#f1eee7;--ink:#242320;--muted:#79766f;--line:#d8d3c9;--red:#c54832;--green:#39755b;--serif:'Playfair Display',Georgia,serif;--sans:'Manrope',Arial,sans-serif;--mono:'DM Mono',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px}.shell{display:grid;grid-template-columns:104px 1fr;min-height:100vh}.rail{border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:30px 0 28px;position:sticky;top:0;height:100vh}.mark{color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.08em;font-size:20px;position:relative;display:block;height:38px}.mark span{position:relative;z-index:1}.mark i{display:block;width:14px;height:14px;background:var(--red);border-radius:50%;position:absolute;right:-7px;top:-5px}.rail nav{display:flex;flex-direction:column;gap:28px;margin-top:96px;width:100%}.nav-item{color:var(--muted);text-decoration:none;writing-mode:vertical-rl;transform:rotate(180deg);display:flex;gap:10px;align-items:center;margin:auto;font-family:var(--mono);font-size:10px;letter-spacing:.08em}.nav-item b{font-weight:400;font-size:9px}.nav-item.active{color:var(--ink)}.nav-item.active:after{content:'';width:3px;height:3px;background:var(--red);border-radius:50%}.rail-bottom{margin-top:auto;display:flex;flex-direction:column;gap:9px;align-items:center;font-family:var(--mono);font-size:8px;line-height:1.4;letter-spacing:.05em;color:var(--muted);text-align:center}.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px #d9e6dc}main{max-width:1440px;width:100%;margin:auto}.topbar{height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(28px,5vw,82px)}.crumb,.top-actions,.sync-label{display:flex;align-items:center;gap:15px}.crumb{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--muted)}.crumb em{font-style:normal;color:var(--red)}.crumb strong{color:var(--ink);font-weight:500}.top-actions{gap:20px}.sync-label{font-family:var(--mono);font-size:10px;color:var(--muted)}.sync-label i{width:6px;height:6px;border-radius:50%;background:var(--green)}button{font:inherit;cursor:pointer}.icon-button,.avatar{border:0;background:none;color:var(--ink)}.icon-button{font-size:22px}.avatar{width:31px;height:31px;border:1px solid var(--ink);border-radius:50%;font:10px var(--mono)}.hero{padding:clamp(70px,9vw,128px) clamp(28px,9vw,150px) 80px;display:flex;justify-content:space-between;gap:60px}.eyebrow{font:10px var(--mono);letter-spacing:.14em;color:var(--muted);margin:0 0 26px}.eyebrow span{color:var(--red);margin:0 8px}.hero h1{font-size:clamp(54px,7.5vw,112px);line-height:.92;letter-spacing:-.075em;margin:0;max-width:760px;font-weight:700}.hero h1 em{font-family:var(--serif);font-weight:600;letter-spacing:-.06em}.lede{max-width:425px;color:var(--muted);line-height:1.8;margin:36px 0 31px}.hero-actions{display:flex;align-items:center;gap:24px}.primary{background:var(--ink);color:var(--paper);border:0;padding:16px 20px;font-size:12px;font-weight:700}.primary span,.text-link span{color:var(--red);margin-left:17px;font-size:15px}.text-link{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:4px;font-size:12px}.readiness{align-self:flex-end;min-width:250px;margin-bottom:8px;display:flex;align-items:center;gap:22px}.orbit{height:140px;width:140px;border:1px solid var(--line);border-radius:50%;position:relative;display:grid;place-items:center}.orbit:before{content:'';position:absolute;inset:12px;border:1px solid var(--line);border-radius:50%;border-right-color:var(--red);transform:rotate(-30deg)}.orbit:after{content:'';position:absolute;inset:25px;border:1px solid var(--line);border-radius:50%}.orbit-center{text-align:center;position:relative;z-index:1}.orbit-center strong{font-size:40px;letter-spacing:-.08em;display:block}.orbit-center span{font:9px var(--mono);letter-spacing:.12em;color:var(--red)}.orbit-dot{position:absolute;width:8px;height:8px;background:var(--red);border-radius:50%;right:17px;top:31px}.readiness-copy p{margin:0 0 5px;color:var(--muted);font-size:12px}.readiness-copy strong{display:block;font-size:14px}.readiness-copy span{font:10px var(--mono);color:var(--muted);display:block;margin-top:8px}.signal-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);margin:0 clamp(28px,5vw,82px)}.signal{min-height:142px;padding:34px 29px;display:flex;align-items:center;gap:22px;border-right:1px solid var(--line);position:relative}.signal:last-child{border:0}.signal-index{font:10px var(--mono);color:var(--red);align-self:flex-start}.signal small{display:block;font:10px var(--mono);color:var(--muted);letter-spacing:.12em;margin-bottom:13px}.signal strong{font-size:30px;letter-spacing:-.06em}.signal strong i{font-style:normal;color:var(--muted);font-size:12px;letter-spacing:0}.signal strong i.warm{color:var(--red)}.mini-bar{height:2px;background:var(--line);width:65px;position:absolute;bottom:34px;left:62px}.mini-bar i{height:100%;display:block;background:var(--green)}.finding-dot{width:9px;height:9px;border-radius:50%;background:var(--red);margin-left:auto;margin-right:10px}.coverage{font:10px var(--mono);color:var(--green);letter-spacing:5px;margin-left:auto}.content-grid{display:grid;grid-template-columns:38% 1fr;gap:80px;padding:128px clamp(28px,9vw,150px) 110px}.section-heading h2{font-size:clamp(35px,4vw,57px);line-height:1.04;letter-spacing:-.07em;margin:0 0 32px}.section-heading .text-link{display:inline-block}.timeline{border-top:1px solid var(--line)}.event{display:grid;grid-template-columns:65px 20px 1fr;gap:13px;padding:25px 0;border-bottom:1px solid var(--line)}.event time,.event small{font:10px var(--mono);color:var(--muted)}.event-line{border-left:1px solid var(--line);position:relative}.event-line i{width:7px;height:7px;background:var(--green);border-radius:50%;position:absolute;left:-4px;top:4px}.event-line i.accent{background:var(--red)}.event-title{display:flex;justify-content:space-between;align-items:center;gap:15px}.event-title strong{font-size:14px}.tag{font:9px var(--mono);letter-spacing:.1em;color:var(--muted);border:1px solid var(--line);padding:5px 6px}.tag.good{color:var(--green);border-color:#b8cfbe}.event p{color:var(--muted);line-height:1.6;margin:10px 0 14px;font-size:12px}.release-band{margin:0 clamp(28px,5vw,82px);background:var(--ink);color:var(--paper);padding:48px clamp(25px,4vw,60px);display:flex;justify-content:space-between;align-items:flex-end;gap:30px}.release-band .eyebrow{color:#99958b;margin-bottom:15px}.release-band h2{font-size:clamp(27px,4vw,48px);letter-spacing:-.06em;margin:0}.release-band p:last-child{color:#99958b;margin:9px 0 0;font-size:12px}.release-meta{display:flex;align-items:center;gap:20px}.release-meta span,.release-meta code{font:10px var(--mono);color:#99958b}.release-meta code{color:var(--paper)}.outline{background:transparent;color:var(--paper);border:1px solid #65625b;padding:12px 15px;font-size:11px}.outline span{color:#99958b;margin-left:15px}.toast{position:fixed;right:25px;bottom:25px;background:var(--ink);color:var(--paper);padding:14px 18px;font-size:12px;transform:translateY(80px);transition:.3s ease;opacity:0}.toast.show{transform:none;opacity:1}footer{display:flex;justify-content:space-between;padding:31px clamp(28px,5vw,82px);font:10px var(--mono);color:var(--muted)}@media(max-width:850px){.shell{display:block}.rail{position:static;height:auto;display:flex;flex-direction:row;padding:18px 24px;border-right:0;border-bottom:1px solid var(--line)}.rail nav{flex-direction:row;margin:0 0 0 auto;gap:18px;width:auto}.nav-item{writing-mode:initial;transform:none}.rail-bottom{display:none}.topbar{height:77px}.hero{display:block;padding-top:70px}.readiness{margin-top:65px}.signal-row{grid-template-columns:1fr}.signal{border-right:0;border-bottom:1px solid var(--line);min-height:110px;padding:25px}.content-grid{display:block;padding-top:80px}.section-heading{margin-bottom:60px}.release-band{display:block}.release-meta{margin-top:30px;flex-wrap:wrap}footer{display:block;line-height:2}.crumb strong,.crumb em{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.toast{transition:none}}
body.night{--paper:#242320;--ink:#f1eee7;--muted:#aaa59a;--line:#4a4740;--red:#e26a50;--green:#73ad8a}body.night .pulse{box-shadow:0 0 0 5px #30483a}body.night .primary{background:#f1eee7;color:#242320}body.night .release-band{background:#151513}body.night .outline{color:#f1eee7}
body{transition:background-color .35s ease,color .35s ease}.icon-button:focus-visible,.avatar:focus-visible,.primary:focus-visible,.outline:focus-visible,.nav-item:focus-visible,.text-link:focus-visible{outline:2px solid var(--red);outline-offset:5px}
.scene-button{appearance:none;background:transparent;color:inherit;border:0;border-bottom:1px solid var(--line);width:100%;text-align:left;font:inherit;cursor:pointer;transition:background-color .2s ease,padding-left .2s ease}.scene-button:hover,.scene-button:focus-visible,.scene-button.active{background:color-mix(in srgb,var(--red) 5%,transparent);padding-left:10px}.scene-button:focus-visible{outline:2px solid var(--red);outline-offset:-2px}.scene-button.active .event-title strong{color:var(--red)}
.scene-preview{margin-top:30px;border:1px solid var(--line);padding:24px 24px 20px;background:color-mix(in srgb,var(--paper) 75%,var(--red) 5%)}.preview-top{display:flex;justify-content:space-between;align-items:center}.preview-top .eyebrow{margin:0}.preview-count{font:10px var(--mono);color:var(--muted)}.scene-preview h3{font-size:25px;letter-spacing:-.05em;margin:18px 0 8px}.scene-preview p{font-size:12px;color:var(--muted);line-height:1.6;max-width:360px;margin:0}.preview-diagram{height:82px;margin-top:22px;position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.preview-diagram .node{position:absolute;z-index:1;padding:7px 9px;background:var(--ink);color:var(--paper);font:10px var(--mono)}.node-a{left:0;top:12px}.node-b{left:42%;top:44px}.node-c{right:0;top:12px}.preview-diagram i{position:absolute;height:1px;background:var(--red);width:42%;left:18%;top:28px;transform:rotate(20deg);transform-origin:left}.preview-diagram i:last-child{left:58%;top:47px;transform:rotate(-20deg);transform-origin:right}.scene-button.active + .scene-button + .scene-button + .scene-preview{}
.scene-preview.is-changing{animation:preview-in .24s cubic-bezier(.25,1,.5,1)}@keyframes preview-in{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.scene-preview.is-changing{animation:none}}
@media(prefers-reduced-motion:no-preference){.hero-copy,.readiness,.signal-row,.content-grid,.release-band{animation:rise-in .55s cubic-bezier(.16,1,.3,1) both}.hero-copy{animation-delay:.04s}.readiness{animation-delay:.12s}.signal-row{animation-delay:.2s}.content-grid{animation-delay:.28s}.release-band{animation-delay:.36s}}@keyframes rise-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.scroll-progress{position:fixed;z-index:20;top:0;left:104px;width:0;height:3px;background:var(--red);transition:width .12s linear}@media(max-width:850px){.scroll-progress{left:0}}
.skip-link{position:fixed;z-index:30;top:10px;left:12px;transform:translateY(-150%);background:var(--ink);color:var(--paper);padding:10px 14px;font:10px var(--mono);text-decoration:none;transition:transform .2s ease}.skip-link:focus{transform:translateY(0);outline:2px solid var(--red);outline-offset:3px}
.preview-hint{margin-left:auto;margin-right:18px;font:9px var(--mono);color:var(--red);letter-spacing:.08em;text-transform:uppercase}
.preview-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:18px 0 16px}.preview-facts span{display:flex;flex-direction:column;gap:5px}.preview-facts small{font:9px var(--mono);letter-spacing:.12em;color:var(--muted)}.preview-facts strong{font-size:12px}.preview-action{background:none;border:0;border-bottom:1px solid var(--ink);color:var(--ink);padding:0 0 5px;font-size:11px}.preview-action span{color:var(--red);margin-left:12px}.preview-action:focus-visible{outline:2px solid var(--red);outline-offset:4px}
.project-switcher{display:flex;align-items:center;gap:8px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);padding:8px 0;text-align:left}.project-switcher strong{font-size:12px}.project-switcher>span:last-child{color:var(--red);font-size:16px}.switcher-label{font:9px var(--mono);letter-spacing:.1em;color:var(--muted)}.project-switcher:focus-visible{outline:2px solid var(--red);outline-offset:5px}.project-menu{position:absolute;z-index:12;top:76px;right:clamp(28px,5vw,82px);width:280px;background:var(--paper);border:1px solid var(--line);box-shadow:0 16px 35px #2423201f;padding:12px}.menu-heading{display:flex;justify-content:space-between;padding:8px 10px 12px;font:9px var(--mono);letter-spacing:.12em;color:var(--muted)}.menu-heading small{font-size:8px;color:var(--red)}.project-option{display:grid;grid-template-columns:25px 1fr;gap:2px 10px;width:100%;border:0;border-top:1px solid var(--line);background:transparent;color:var(--ink);padding:14px 10px;text-align:left}.project-option>span{grid-row:span 2;font:10px var(--mono);color:var(--red)}.project-option strong{font-size:12px}.project-option small{font:10px var(--mono);color:var(--muted)}.project-option:hover,.project-option:focus-visible,.project-option.active{background:color-mix(in srgb,var(--red) 7%,transparent)}.project-option:focus-visible{outline:2px solid var(--red);outline-offset:-2px}@media(max-width:850px){.project-menu{top:62px;right:18px}.project-switcher .switcher-label{display:none}.project-switcher{max-width:145px}.project-switcher strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
.topbar{position:relative}
.preview-diagram .node{border:0;cursor:pointer;transition:background-color .2s ease,transform .2s ease}.preview-diagram .node:hover,.preview-diagram .node:focus-visible,.preview-diagram .node.is-selected{background:var(--red);transform:translateY(-2px);outline:none}
.handoff-panel{display:grid;grid-template-columns:38% 1fr;gap:80px;padding:88px clamp(28px,9vw,150px) 90px;border-bottom:1px solid var(--line)}.handoff-panel h2{font-size:clamp(30px,4vw,52px);line-height:1.04;letter-spacing:-.07em;margin:0 0 24px}.handoff-note{color:var(--muted);font-size:12px;line-height:1.7;max-width:330px}.handoff-editor{border-top:1px solid var(--line);padding-top:18px}.handoff-editor label{display:block;font:10px var(--mono);letter-spacing:.12em;color:var(--muted);margin-bottom:12px}.handoff-editor textarea{display:block;width:100%;min-height:130px;resize:vertical;border:1px solid var(--line);background:transparent;color:var(--ink);padding:15px;font:12px/1.7 var(--mono)}.handoff-editor textarea:focus{outline:2px solid var(--red);outline-offset:3px}.handoff-actions{display:flex;gap:18px;margin-top:18px;flex-wrap:wrap}.outline.light{color:var(--ink);border-color:var(--line)}.outline.light span{color:var(--red)}@media(max-width:850px){.handoff-panel{display:block;padding-top:75px}.handoff-editor{margin-top:48px}}
.share-link{background:none;cursor:pointer}
.editor-label-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.draft-status{font:9px var(--mono);color:var(--green);letter-spacing:.08em}.draft-status.is-saving{color:var(--red)}
.preview-project{font:9px var(--mono);color:var(--ink);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-project+.preview-hint{margin-left:auto}
@media print{.rail,.topbar,.scroll-progress,.skip-link,.hero-actions,.signal-row,.handoff-actions,.preview-hint,.toast{display:none!important}.shell{display:block}.hero,.content-grid,.handoff-panel{padding:28px 0}.release-band{margin:20px 0;color:#242320;background:transparent;border:1px solid #d8d3c9}.scene-preview{break-inside:avoid}body{background:#fff;color:#242320}.handoff-editor textarea{border:1px solid #999;min-height:180px}}
.install-button{border:1px solid var(--line);background:transparent;color:var(--ink);padding:7px 9px;font:9px var(--mono);letter-spacing:.05em}.install-button:hover,.install-button:focus-visible{border-color:var(--red);color:var(--red)}
