:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#eef4ff;background:#070a10;color-scheme:dark;
  --control:#73a7ff;--build:#a88cff;--verify:#55e2b8;--product:#ffb86a;--planned:#8290a6;
}
*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:
radial-gradient(circle at 12% -10%,rgba(51,104,255,.20),transparent 34rem),
radial-gradient(circle at 92% 8%,rgba(147,78,255,.15),transparent 30rem),
linear-gradient(180deg,#080b12 0%,#06080d 100%);}
button,a{font:inherit}.shell{width:min(1440px,calc(100% - 28px));margin:auto;padding:34px 0 42px}
.hero{padding:10px 4px 28px;max-width:980px}.back{display:inline-block;margin-bottom:28px;color:#92a0b8;text-decoration:none;font-size:.88rem}
.eyebrow{margin:0 0 8px;color:#88a4ff;font-size:.72rem;font-weight:900;letter-spacing:.16em}
h1,h2,p{margin-top:0}h1{margin-bottom:14px;font-size:clamp(2.6rem,8vw,6.2rem);line-height:.88;letter-spacing:-.06em;max-width:900px}
h2{font-size:clamp(1.45rem,3vw,2.2rem);letter-spacing:-.035em}.lede{max-width:790px;color:#a8b3c7;font-size:clamp(1rem,2vw,1.18rem);line-height:1.65}
.story-chip{display:inline-flex;gap:10px;align-items:center;max-width:820px;padding:10px 13px;border:1px solid #29344b;border-radius:12px;background:#111722;color:#b9c4d6;font-size:.84rem;line-height:1.5}
.story-chip span{flex:0 0 auto;color:#fff;font-weight:800}.toolbar{position:sticky;top:8px;z-index:30;display:flex;justify-content:space-between;gap:14px;align-items:center;margin:0 0 12px;padding:10px;border:1px solid #222c40;border-radius:16px;background:rgba(11,15,23,.91);backdrop-filter:blur(16px)}
.mode-tabs{display:flex;gap:6px}.mode{min-height:42px;padding:0 14px;border:1px solid #2a354d;border-radius:10px;color:#9eabc0;background:#101620;font-weight:800;font-size:.84rem}
.mode.active{border-color:#7188ff;color:#fff;background:#283d93}.legend{display:flex;gap:12px;flex-wrap:wrap;color:#8f9db3;font-size:.72rem}.legend span{display:flex;align-items:center;gap:6px}.swatch{width:8px;height:8px;border-radius:50%}
.swatch.control{background:var(--control)}.swatch.build{background:var(--build)}.swatch.verify{background:var(--verify)}.swatch.product{background:var(--product)}.swatch.planned{background:var(--planned)}
.view{display:none}.view.active{display:block}#architectureView.active{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:12px}
.map-shell{min-width:0;border:1px solid #202a3c;border-radius:22px;background:rgba(12,16,24,.84);overflow:hidden;box-shadow:0 25px 90px rgba(0,0,0,.32)}
.lane-labels{display:grid;grid-template-columns:1fr 1fr 1fr 1.15fr;padding:13px 16px;border-bottom:1px solid #202a3c;color:#5f6d82;font-size:.62rem;font-weight:900;letter-spacing:.12em}
.lane-labels span{text-align:center}.map{position:relative;height:760px;overflow:hidden}.edges{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.edge{fill:none;stroke:#2c3a51;stroke-width:1.15;opacity:.68}.edge.strong{stroke:#5573c8;stroke-width:1.5;opacity:.78}
.nodes{position:absolute;inset:0}.node{position:absolute;transform:translate(-50%,-50%);width:clamp(108px,12vw,168px);min-height:60px;padding:10px;border:1px solid #2a3548;border-radius:13px;text-align:left;color:#eaf0fb;background:#111721;box-shadow:0 12px 28px rgba(0,0,0,.2);cursor:pointer;transition:.16s ease}
.node:hover,.node:focus-visible,.node.selected{transform:translate(-50%,-50%) scale(1.035);outline:none;border-color:#8aa0ff;box-shadow:0 0 0 1px rgba(138,160,255,.24),0 18px 38px rgba(0,0,0,.33)}
.node small{display:block;margin-top:5px;color:#8390a4;font-size:.64rem;line-height:1.25}.node strong{display:block;font-size:.78rem;line-height:1.18}.node::before{content:"";display:block;width:7px;height:7px;margin-bottom:7px;border-radius:50%;background:var(--planned);box-shadow:0 0 12px currentColor}
.node[data-kind="control"]::before{background:var(--control)}.node[data-kind="build"]::before{background:var(--build)}.node[data-kind="verify"]::before{background:var(--verify)}.node[data-kind="product"]::before{background:var(--product)}.node[data-status="planned"]{border-style:dashed;opacity:.82}
.detail{min-height:280px;padding:20px;border:1px solid #202a3c;border-radius:22px;background:#0f141e}.detail h2{margin-bottom:10px}.detail p{color:#9ba7ba;line-height:1.6;font-size:.9rem}.detail dl{margin:18px 0 0}.detail dt{margin-top:13px;color:#6f7e95;font-size:.65rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.detail dd{margin:4px 0 0;color:#d7deea;font-size:.84rem;line-height:1.45;overflow-wrap:anywhere}
.portfolio-head,.story-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin:30px 4px 18px}.portfolio-head p:last-child{max-width:540px;color:#8e9aaf;line-height:1.5}
.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:12px}.portfolio-card{padding:17px;border:1px solid #253047;border-radius:16px;background:#101620}
.portfolio-card .status{display:inline-block;margin-bottom:11px;padding:4px 7px;border-radius:7px;background:#1b2433;color:#9eb0c9;font-size:.64rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.portfolio-card h3{margin:0 0 8px;font-size:1rem}.portfolio-card p{margin:0;color:#8996a9;font-size:.8rem;line-height:1.5}
.timeline{list-style:none;margin:12px 0 0;padding:0;border-top:1px solid #202a3c}.timeline li{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:22px 4px;border-bottom:1px solid #202a3c}.step{display:flex;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid #40527a;border-radius:50%;color:#a5b9ff;font-size:.72rem;font-weight:900}.timeline strong{font-size:1.05rem}.timeline p{max-width:850px;margin:6px 0 0;color:#929fb4;line-height:1.6}
.principle{margin-top:20px;padding:22px;border:1px solid #43577e;border-radius:18px;background:linear-gradient(135deg,rgba(56,81,156,.22),rgba(77,44,120,.13))}.principle span{display:block;margin-bottom:7px;color:#8fa7ff;font-size:.67rem;font-weight:900;letter-spacing:.13em}.principle strong{font-size:clamp(1.2rem,3vw,2rem);line-height:1.25}
footer{padding:22px 4px;color:#647188;font-size:.74rem}
@media(max-width:960px){#architectureView.active{grid-template-columns:1fr}.detail{min-height:0}.map{height:920px}.lane-labels{display:none}}
@media(max-width:640px){.shell{width:min(100% - 16px,1440px);padding-top:14px}.hero{padding-bottom:20px}.toolbar{top:4px;align-items:stretch;flex-direction:column}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr)}.mode{padding:0 7px;font-size:.72rem}.legend{display:none}.map{height:1080px}.node{width:116px;padding:8px}.node strong{font-size:.7rem}.node small{font-size:.59rem}.portfolio-head,.story-head{display:block}.story-chip{display:block}.story-chip span{display:block;margin-bottom:4px}}