:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#667085;--line:#d9e0ea;--accent:#2457d6;--accent-soft:#eaf0ff;--code:#101828;--future:#a8b2c4;--current:#f59e0b;--menu-hover-bg:#2457d6;--menu-hover-text:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;max-width:100%;overflow-x:hidden}
body{max-width:100%;margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main,header,footer,nav,section,article,aside,div,figure,details,summary{min-width:0}
img,svg,canvas,video,iframe{display:block;max-width:100%;height:auto}
p,li,td,th,a,span,strong,small,code{overflow-wrap:anywhere;word-break:normal}
pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.mermaid{max-width:100%;overflow:auto}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,56px);background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.brand{font-weight:800;color:var(--text);text-decoration:none}
.site-header nav{display:flex;max-width:100%;gap:18px;flex-wrap:wrap}
.site-header nav a{padding:5px 8px;border-radius:7px;color:var(--muted);text-decoration:none}
.site-header nav a:hover,.site-header nav a:focus-visible{color:var(--menu-hover-text);background:var(--menu-hover-bg);outline:2px solid var(--text);outline-offset:2px}
.shell{max-width:1180px;margin:auto;padding:48px 22px 80px}
.hero{padding:44px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#fff,var(--accent-soft))}
.dashboard-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.7fr);gap:28px;align-items:end}
.compact-hero h1{font-size:clamp(2.2rem,5vw,4rem)}
.focus-card{display:flex;flex-direction:column;gap:9px;padding:22px;border-radius:18px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:0 18px 40px rgba(36,87,214,.08)}
.focus-card span,.focus-card small{color:var(--muted)}
.focus-card strong{font-size:1.25rem}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--accent)}
h1{font-size:clamp(2.3rem,6vw,4.6rem);line-height:1.02;margin:.25em 0}
h2{margin-top:54px;font-size:1.8rem}
h3{margin-top:0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.button{display:inline-block;padding:11px 17px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}
.button.secondary{background:#fff;color:var(--accent);border:1px solid var(--line)}
.cards,.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px}
.cards article,.link-grid a,.note,.workflow,.reference-section,.milestone-detail{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.link-grid a{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--text)}
.link-grid a span{color:var(--muted)}
.note{margin-top:30px;border-left:5px solid var(--accent)}
code,.command{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.command{display:block;padding:13px 15px;margin:10px 0;background:var(--code);color:#fff;border-radius:10px;overflow:auto}
.workflow ol{margin:0;padding-left:22px}
.workflow li{margin:14px 0}
.status{display:inline-block;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.82rem;font-weight:700}
.reference-section{max-width:100%;overflow:auto}
.reference-table{width:100%;max-width:100%;table-layout:fixed;border-collapse:collapse;background:#fff}
.reference-table th,.reference-table td{text-align:left;vertical-align:top;padding:13px;border-bottom:1px solid var(--line)}
.reference-table th{font-size:.82rem;text-transform:uppercase;color:var(--muted)}
.search{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font:inherit;margin:14px 0 24px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-top:54px}
.section-heading h2{margin:0}
.section-heading p{margin:0 0 6px}
.section-heading>a{color:var(--accent);font-weight:700;text-decoration:none}
.timeline-shell{position:relative;height:390px;margin-top:20px;overflow-x:auto;overflow-y:visible;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);min-width:100%}
.timeline-line{position:absolute;left:6%;right:6%;top:67%;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--accent) 0 65%,var(--current) 65% 77%,var(--future) 77% 100%);transform:rotate(-4deg);transform-origin:center}
.timeline-point{--size:18px;position:absolute;top:calc(67% - var(--lift));left:var(--x);width:var(--size);height:var(--size);margin-left:calc(var(--size)/-2);margin-top:calc(var(--size)/-2);border-radius:50%;text-decoration:none;z-index:3;box-shadow:0 0 0 6px rgba(255,255,255,.95),0 8px 18px rgba(23,32,51,.16);transition:transform .2s ease,box-shadow .2s ease}
.timeline-point.major{--size:24px}
.timeline-point.minor{--size:15px}
.timeline-point.complete{background:var(--accent)}
.timeline-point.current{background:var(--current)}
.timeline-point.future{background:#fff;border:4px solid var(--future)}
.timeline-point>span{position:absolute;left:7px;bottom:28px;width:115px;transform:rotate(-43deg);transform-origin:left bottom;color:var(--text);font-size:.76rem;font-weight:800;line-height:1.15;letter-spacing:.01em}
.timeline-datetime{position:absolute;top:32px;left:50%;width:90px;transform:translateX(-50%);text-align:center;color:var(--muted);font-size:.58rem;font-weight:650;line-height:1.35;letter-spacing:.015em;white-space:nowrap}
.timeline-point:hover,.timeline-point:focus-visible{transform:scale(1.18);z-index:10;box-shadow:0 0 0 7px rgba(255,255,255,.98),0 12px 28px rgba(23,32,51,.25)}
.timeline-tooltip{position:absolute;left:50%;bottom:50px;width:245px;padding:14px 15px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--text);box-shadow:0 18px 46px rgba(23,32,51,.18);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:.18s ease;pointer-events:none}
.timeline-tooltip strong{display:block;margin-bottom:5px}
.timeline-tooltip p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.4}
.timeline-tooltip em{display:block;margin-top:8px;color:var(--accent);font-style:normal;font-size:.82rem;font-weight:800}
.timeline-point:hover .timeline-tooltip,.timeline-point:focus-visible .timeline-tooltip{opacity:1;visibility:visible;transform:translate(-50%,0)}
.timeline-point.p1{--x:7%;--lift:-17px}
.timeline-point.p2{--x:18%;--lift:-9px}
.timeline-point.p3{--x:30%;--lift:0px}
.timeline-point.p4{--x:41%;--lift:8px}
.timeline-point.p5{--x:52%;--lift:16px}
.timeline-point.p6{--x:63%;--lift:24px}
.timeline-point.p7{--x:74%;--lift:32px}
.timeline-point.p8{--x:85%;--lift:40px}
.timeline-point.p9{--x:94%;--lift:47px}
.timeline-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:13px;color:var(--muted);font-size:.84rem}
.timeline-legend span{display:flex;align-items:center;gap:6px}
.timeline-legend i{display:inline-block;width:10px;height:10px;border-radius:50%}
.timeline-legend i.complete{background:var(--accent)}
.timeline-legend i.current{background:var(--current)}
.timeline-legend i.future{background:#fff;border:2px solid var(--future)}
.milestone-history{display:grid;gap:18px;margin-top:34px}
.milestone-detail{scroll-margin-top:92px}
.milestone-detail h2{margin:10px 0 4px}
.milestone-detail.future{border-left:5px solid var(--future)}
footer{text-align:center;padding:28px;color:var(--muted);border-top:1px solid var(--line)}
@media(max-width:800px){.dashboard-hero{grid-template-columns:1fr}
.section-heading{align-items:flex-start;flex-direction:column}
.timeline-shell{height:760px;min-width:0;overflow:hidden;padding:18px 14px}
.timeline-line{left:29px;right:auto;top:34px;bottom:34px;width:2px;height:auto;transform:none;background:linear-gradient(180deg,var(--accent) 0 67%,var(--current) 67% 78%,var(--future) 78% 100%)}
.timeline-point,.timeline-point.major,.timeline-point.minor{--size:14px;left:0;width:100%;height:68px;margin:0;border:0;border-radius:10px;background:transparent;box-shadow:none;transform:none;transition:background .16s ease}
.timeline-point::before{content:"";position:absolute;left:8px;top:15px;width:14px;height:14px;border-radius:50%;box-sizing:border-box;z-index:2;box-shadow:0 0 0 5px rgba(255,255,255,.96)}
.timeline-point.complete::before{background:var(--accent)}
.timeline-point.current::before{background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 3px #fff,0 0 0 5px var(--accent)}
.timeline-point.future::before{background:#fff;border:2px solid var(--future)}
.timeline-point>span{left:42px;right:118px;top:10px;bottom:auto;width:auto;transform:none;font-size:.82rem;line-height:1.25;white-space:normal}
.timeline-datetime{left:auto;right:4px;top:9px;width:108px;transform:none;text-align:right;font-size:.58rem;line-height:1.35}
.timeline-point:hover,.timeline-point:focus-visible{transform:none;z-index:4;box-shadow:none;background:var(--accent-soft);outline:none}
.timeline-tooltip{display:none}
.timeline-point.p1{top:18px}
.timeline-point.p2{top:96px}
.timeline-point.p3{top:174px}
.timeline-point.p4{top:252px}
.timeline-point.p5{top:330px}
.timeline-point.p6{top:408px}
.timeline-point.p7{top:486px}
.timeline-point.p8{top:564px}
.timeline-point.p9{top:642px}
.timeline-legend{margin-top:12px}
.timeline-legend span:last-child{display:none}
}
@media(max-width:650px){.site-header{position:static;align-items:flex-start;gap:12px;flex-direction:column;padding:12px 14px}
.site-header nav{gap:12px;flex-wrap:wrap}
.shell{width:100%;padding:28px 14px 56px}
.hero{padding:22px 18px;border-radius:18px}
h1{font-size:clamp(2rem,12vw,3rem)}
h2{font-size:1.5rem}
.cards article,.link-grid a,.note,.workflow,.reference-section,.milestone-detail{padding:16px}
.reference-table,.reference-table tbody,.reference-table tr,.reference-table td{display:block}
.reference-table thead{display:none}
.reference-table tr{border-bottom:1px solid var(--line);padding:10px 0}
.reference-table td{border:0;padding:5px 0}
}

/* Visual Guide Standard: system atlases */
.atlas{--shape:#2457d6;--shape-soft:#eaf0ff;--method:#7557d8;--method-soft:#efeaff;--continuity:#16866f;--continuity-soft:#ddf7ef;--execution:#df7a16;--execution-soft:#fff0dd;--governance:#c44361;--governance-soft:#ffe5eb}
.atlas-hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#10233f 0%,#1d3760 64%,#2457d6 100%);color:#fff;border:0}.atlas-hero:after{content:"";position:absolute;width:260px;height:260px;border:42px solid rgba(255,255,255,.08);border-radius:50%;right:-70px;top:-105px}.atlas-hero p{max-width:720px;color:#dce8ff}.atlas-hero .eyebrow{color:#9fc1ff}.atlas-hero .button.secondary{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
.atlas-legend{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.atlas-key,.type-pill,.state-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:800}.atlas-key:before{content:"";width:10px;height:10px;border-radius:3px;background:var(--key)}
.key-method{--key:var(--method);background:var(--method-soft)}.key-continuity{--key:var(--continuity);background:var(--continuity-soft)}.key-execution{--key:var(--execution);background:var(--execution-soft)}.key-governance{--key:var(--governance);background:var(--governance-soft)}
.system-map{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:stretch;margin:24px 0}.system-map .map-node{position:relative;padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);border-top:6px solid var(--node);box-shadow:0 12px 30px rgba(23,32,51,.07)}.system-map .map-node:not(:last-child):after{content:"→";position:absolute;right:-18px;top:44%;z-index:2;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid var(--line);text-align:center;line-height:21px;font-weight:900;color:var(--muted)}.map-node strong{display:block;margin-bottom:5px}.map-node span{color:var(--muted);font-size:.88rem}.map-method{--node:var(--method)}.map-continuity{--node:var(--continuity)}.map-execution{--node:var(--execution)}.map-governance{--node:var(--governance)}
.atlas-section{margin-top:52px;padding-top:1px}.atlas-heading{display:flex;align-items:center;gap:12px;margin-bottom:16px}.atlas-heading h2{margin:0}.atlas-heading .category-mark{width:18px;height:38px;border-radius:7px;background:var(--category)}
.method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:16px}.method-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(23,32,51,.06);overflow:hidden}.method-card:before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--category)}.method-card h3{margin:13px 0 7px;font-size:1.28rem}.method-card>p{color:var(--muted);min-height:3em}.type-pill{background:var(--category-soft);color:var(--category)}.state-pill{background:#eef2f7;color:#43506a;margin-left:5px}.method-card details{margin-top:16px;border-top:1px solid var(--line);padding-top:13px}.method-card summary{cursor:pointer;color:var(--category);font-weight:800}.method-card details p{margin:12px 0}.method-card .card-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.method-card .card-links a{font-weight:750;color:var(--category)}
.category-method{--category:var(--method);--category-soft:var(--method-soft)}.category-continuity{--category:var(--continuity);--category-soft:var(--continuity-soft)}.category-execution{--category:var(--execution);--category-soft:var(--execution-soft)}.category-governance{--category:var(--governance);--category-soft:var(--governance-soft)}
.atlas-table td:first-child{border-left:6px solid var(--row)}.atlas-table .row-method{--row:var(--method)}.atlas-table .row-continuity{--row:var(--continuity)}.atlas-table .row-execution{--row:var(--execution)}.atlas-table .row-governance{--row:var(--governance)}
@media(max-width:800px){.system-map{grid-template-columns:1fr 1fr}.system-map .map-node:after{display:none}}
@media(max-width:650px){.system-map{grid-template-columns:1fr}.method-card>p{min-height:0}.atlas-hero:after{display:none}.atlas-hero h1{font-size:clamp(2rem,11vw,3rem);overflow-wrap:anywhere}.atlas-hero .actions{flex-direction:column;align-items:stretch}.atlas-hero .button{text-align:center}}
