*{box-sizing:border-box}
:root{
 --bg:#06101b;--bg2:#081522;--panel:#0d1a28;--panel2:#0a1521;--line:#193249;
 --text:#edf7ff;--muted:#8ea5b8;--blue:#1da8ff;--blue2:#2563ff;--cyan:#67d9ff;
 --green:#39e6a3;--amber:#ffb347;--red:#ff6262;--shadow:0 22px 70px rgba(0,0,0,.38)
}
html{color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 78% 7%,rgba(14,117,207,.14),transparent 27%),linear-gradient(180deg,#04101b 0,#07111d 45%,#08121b 100%);color:var(--text);font-family:Inter,"Noto Sans JP",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;color:#07111f;padding:10px 14px;border-radius:8px;font-weight:800}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #67d9ff;outline-offset:3px}
button,input,select{font:inherit}
.site-header{position:sticky;top:0;z-index:20;min-height:72px;padding:0 clamp(18px,4vw,64px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid rgba(107,191,255,.16);background:rgba(4,12,22,.82);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;justify-self:start}.brand-mark{font-size:2.2rem;line-height:1;color:var(--blue);filter:drop-shadow(0 0 14px rgba(29,168,255,.45));transform:rotate(180deg)}
.brand strong{display:block;font-size:1.02rem;letter-spacing:.045em}.brand small{display:block;color:#8ca4b8;font-size:.67rem;letter-spacing:.08em}
.nav{display:flex;gap:34px;align-self:stretch}.nav a{display:grid;place-items:center;font-size:.88rem;color:#c9d8e5;border-bottom:2px solid transparent}.nav a:hover{color:#fff;border-color:var(--blue)}
.header-cta{justify-self:end;padding:10px 18px;border-radius:10px;background:linear-gradient(135deg,#159eff,#285cff);font-weight:800;font-size:.86rem;box-shadow:0 8px 26px rgba(37,99,255,.25)}
main{max-width:1500px;margin:auto}
.hero{min-height:700px;padding:74px clamp(28px,5vw,76px) 64px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);gap:54px;align-items:center;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-15%;top:-30%;width:60%;height:100%;background:radial-gradient(circle,rgba(25,145,255,.12),transparent 63%);pointer-events:none}
.hero-copy{position:relative;z-index:2}.eyebrow{margin:0 0 12px;color:#91b7d4;font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
h1{margin:0;font-size:clamp(3rem,5.6vw,6.3rem);line-height:.97;letter-spacing:-.065em;font-weight:900}h1 span{background:linear-gradient(90deg,#eef8ff 0,#70caff 32%,#2d9bff 66%,#eef8ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:700px;color:#aec0cf;font-size:clamp(1rem,1.5vw,1.2rem);margin:28px 0 0}
.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button,button{border:0;border-radius:10px;padding:13px 18px;font-weight:800;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.button:hover,button:hover{transform:translateY(-1px)}.primary{background:linear-gradient(135deg,#1ba8ff,#285dff);color:#fff;box-shadow:0 12px 34px rgba(22,118,255,.28)}.secondary{background:#0b1824;color:#dcecff;border:1px solid #28445d}
.principles{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.principles span{padding:7px 10px;border:1px solid rgba(107,191,255,.17);background:rgba(4,15,26,.56);border-radius:8px;color:#86a7bf;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.73rem}
.control-room{position:relative;z-index:2;border:1px solid #1d5479;border-radius:18px;padding:12px;background:linear-gradient(180deg,rgba(5,23,39,.96),rgba(4,13,22,.98));box-shadow:var(--shadow),inset 0 0 55px rgba(14,138,227,.07)}
.control-room:before{content:"";position:absolute;inset:-1px;border-radius:18px;background:linear-gradient(130deg,rgba(86,205,255,.35),transparent 35%,transparent 65%,rgba(37,99,255,.16));z-index:-1}
.room-topbar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 8px 10px;color:#7ca7c6;font-size:.67rem;letter-spacing:.12em}.live-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 14px rgba(57,230,163,.7)}
.room-grid{display:grid;grid-template-columns:1.4fr .85fr;grid-template-areas:"topology state" "topology readiness" "trace trace";gap:10px}.monitor{background:linear-gradient(180deg,rgba(10,31,48,.92),rgba(4,18,30,.95));border:1px solid #1d4f71;border-radius:10px;padding:15px;min-width:0}.monitor-label{margin:0 0 10px;color:#77a7c8;font-size:.66rem;font-weight:800;letter-spacing:.12em}.topology{grid-area:topology;min-height:330px;display:flex;flex-direction:column}.agent-state{grid-area:state}.readiness{grid-area:readiness}.trace{grid-area:trace}.flow{display:grid;justify-items:center;gap:8px;margin:auto 0;font-size:.8rem}.flow span{min-width:150px;text-align:center;border:1px solid #1d91d8;border-radius:6px;padding:9px 14px;background:#071929}.flow b{color:#3fb8ff}.flow .accent-box{box-shadow:0 0 22px rgba(29,168,255,.16);border-color:#4ac8ff}.branches{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:16px}.branches span{border:1px solid #173f5d;background:#071522;padding:7px 5px;border-radius:5px;text-align:center;font-size:.68rem;color:#9dc0da}.agent-state ul{list-style:none;padding:0;margin:0}.agent-state li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(90,145,183,.12);font-size:.72rem;color:#92aec2}.agent-state li:last-child{border:0}.ok{color:var(--green)!important}.unknown{color:var(--amber)!important}.big-status{font-size:1.3rem;font-weight:900;color:var(--amber);letter-spacing:.04em}.meter{height:7px;background:#092035;border-radius:99px;overflow:hidden;margin:10px 0}.meter-fill{display:block;height:100%;width:76%;background:linear-gradient(90deg,var(--green),#75f0c1)}.micro{font-size:.66rem;color:#7590a5;margin:0}.trace-line{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;padding:6px 0;font-size:.69rem;color:#8eabc0}.trace-line i{width:6px;height:6px;border-radius:50%;background:#319bd8}.trace-line b{font-size:.62rem}
.feature-strip{border-top:1px solid rgba(69,159,218,.18);border-bottom:1px solid rgba(69,159,218,.18);display:grid;grid-template-columns:repeat(5,1fr);padding:18px clamp(28px,5vw,76px);background:rgba(5,17,29,.78)}.feature-strip article{display:flex;align-items:center;gap:12px;min-width:0}.feature-strip .icon{display:grid;place-items:center;width:43px;height:43px;flex:none;border-radius:50%;background:#0e2a43;color:#62c9ff;font-size:1.35rem}.feature-strip strong,.feature-strip small{display:block}.feature-strip strong{font-size:.86rem}.feature-strip small{font-size:.67rem;color:#819aaf;margin-top:2px}
.section{padding:84px clamp(28px,5vw,76px)}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:26px}.section-heading h2,.docs h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.08;letter-spacing:-.045em;margin:0}.section-heading p:not(.eyebrow){color:#8fa8bb;max-width:720px}.status-legend{display:flex;gap:14px;font-size:.72rem;color:#9ab1c2}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}.pass{background:var(--green)}.fail{background:var(--red)}.unk{background:var(--amber)}
.checker-section{background:linear-gradient(180deg,rgba(7,20,33,.88),rgba(5,15,25,.96))}.checker-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.panel{background:linear-gradient(180deg,rgba(13,28,43,.94),rgba(8,20,31,.96));border:1px solid #203e56;border-radius:14px;padding:20px;box-shadow:0 12px 45px rgba(0,0,0,.16)}.checker-panel{padding:22px}.notice{padding:11px 13px;border-radius:9px;background:#10283c;border:1px solid #1e4666;color:#a7c3d7;margin:8px 0;font-size:.83rem}.warn{background:#251b13;border-color:#5c4028;color:#e9c29c}.sticky-card{position:sticky;top:92px}.sticky-card h3{margin:0 0 14px;font-size:1.35rem}.method-list{list-style:none;padding:0;margin:0}.method-list li{display:grid;grid-template-columns:82px 1fr;gap:8px;padding:10px 0;border-bottom:1px solid #1a3143}.method-list li b{font-size:.72rem}.method-list li span{font-size:.78rem;color:#8fa7b9}.check{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:18px 0;border-bottom:1px solid #1a3347}.check:last-child{border-bottom:0}.label{font-weight:800;font-size:.96rem}.why,.fine{color:#809aae;font-size:.76rem}.evidence-grid{display:grid;grid-template-columns:110px minmax(180px,1fr) minmax(150px,.65fr);gap:7px;margin-top:8px}.evidence,.evidence-hash,.evidence-type{width:100%;padding:10px 11px;background:#06121d;color:#eff9ff;border:1px solid #29465d;border-radius:8px;min-width:0}.evidence-hash{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem}.evidence-type{color:#a7c4d8}.evidence:focus,.evidence-hash:focus,.evidence-type:focus{outline:1px solid var(--blue);border-color:var(--blue)}.options{white-space:nowrap;align-self:center}.options label{margin-left:9px;font-size:.72rem;color:#9cb2c3}
.result-section{padding-top:20px}.result-panel{border-color:#235778}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.result-head h2{font-size:2.6rem;margin:0}.hash-badge{max-width:320px;word-break:break-all;color:#6e93ae;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.62rem}pre{white-space:pre-wrap;overflow:auto;background:#040b11;border:1px solid #1b3347;border-radius:10px;padding:14px;font-size:.76rem;color:#acd1e8}
.research{border-top:1px solid rgba(54,139,195,.13)}.research-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.research-card{min-height:220px;padding:22px;border:1px solid #17384f;background:linear-gradient(160deg,#0d2030,#08141f);border-radius:13px}.research-card>span{color:#2caeff;font-size:.72rem;font-weight:900}.research-card h3{font-size:1.35rem;margin:40px 0 8px}.research-card p{font-size:.82rem;color:#8ba5b8}
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footer{max-width:1500px;margin:auto;padding:28px clamp(28px,5vw,76px) 40px;border-top:1px solid rgba(63,145,198,.13);display:flex;justify-content:space-between;color:#7992a5;font-size:.72rem}footer strong,footer span{display:block}footer strong{color:#d5e5f1;letter-spacing:.08em}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(max-width:1100px){.site-header{grid-template-columns:1fr auto}.nav{display:none}.hero{grid-template-columns:1fr;min-height:auto}.control-room{max-width:820px}.feature-strip{grid-template-columns:repeat(3,1fr);gap:18px}.checker-layout{grid-template-columns:1fr}.sticky-card{position:static}.research-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.site-header{min-height:62px;padding:0 15px}.header-cta{padding:9px 11px;font-size:.72rem}.brand strong{font-size:.84rem}.brand small{font-size:.57rem}.hero{padding:48px 18px 40px;gap:32px}.hero h1{font-size:clamp(3.1rem,16vw,5.1rem)}.room-grid{grid-template-columns:1fr;grid-template-areas:"topology" "state" "readiness" "trace"}.topology{min-height:270px}.feature-strip{grid-template-columns:1fr 1fr;padding:18px}.section{padding:60px 18px}.section-heading{display:block}.status-legend{margin-top:14px}.check{grid-template-columns:1fr}.evidence-grid{grid-template-columns:1fr}.options label{margin:0 10px 0 0}.research-grid{grid-template-columns:1fr}.docs{grid-template-columns:1fr;margin:0 10px 50px;padding:38px 20px}.result-head{display:block}.hash-badge{margin-top:10px}footer{padding:25px 18px;gap:20px}.principles span{font-size:.65rem}}