:root{--bg:#030914;--bg2:#08111f;--fg:#e8edf3;--mut:#93a1b0;--card:rgba(17,23,32,.72);--line:rgba(148,163,184,.14);--acc:#5eead4;--acc2:#818cf8;--warn:#fbbf24;--node:94,234,212}
@media (prefers-color-scheme:light){:root{--bg:#f7f8fa;--bg2:#eef1f5;--fg:#0b1220;--mut:#4b5867;--card:rgba(255,255,255,.8);--line:rgba(15,23,42,.1);--acc:#0d9488;--acc2:#4f46e5;--warn:#b45309;--node:13,148,136}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:-1;opacity:.55;pointer-events:none}
.glow{position:fixed;inset:-20%;z-index:-2;pointer-events:none;background:radial-gradient(40% 35% at 20% 15%,color-mix(in srgb,var(--acc) 14%,transparent),transparent 70%),radial-gradient(35% 30% at 85% 30%,color-mix(in srgb,var(--acc2) 12%,transparent),transparent 70%);animation:drift 40s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate3d(3%,4%,0) scale(1.05)}}
a{color:var(--acc);text-underline-offset:3px}.wrap{max-width:900px;margin:0 auto;padding:0 22px}
header{position:sticky;top:0;z-index:9;backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 70%,transparent);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:650;color:var(--fg);text-decoration:none;letter-spacing:-.01em}.logo i{width:9px;height:9px;border-radius:50%;background:var(--acc);box-shadow:0 0 12px var(--acc)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:14px}nav ul a{color:var(--mut);text-decoration:none;transition:color .2s}nav ul a:hover{color:var(--fg)}
@media (max-width:560px){nav ul{gap:14px}nav ul li.h{display:none}}
.hero{padding:96px 0 72px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:500 12.5px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--acc);letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border:1px solid color-mix(in srgb,var(--acc) 35%,transparent);border-radius:99px;background:color-mix(in srgb,var(--acc) 7%,transparent)}
h1{font-size:clamp(2.2rem,6.4vw,3.9rem);line-height:1.06;margin:.55em 0 .45em;letter-spacing:-.035em;font-weight:720}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.4vw,1.22rem);color:var(--mut);max-width:38em}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{padding:11px 18px;border-radius:12px;border:1px solid var(--line);text-decoration:none;color:var(--fg);font-weight:600;font-size:15px;background:var(--card);transition:transform .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--acc) 50%,transparent)}
.btn.p{background:linear-gradient(135deg,var(--acc),color-mix(in srgb,var(--acc) 60%,var(--acc2)));color:#03120f;border:0;box-shadow:0 8px 30px -10px var(--acc)}
section{padding:64px 0}
.eyebrow{font:500 12px ui-monospace,Menlo,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:10px}
h2{font-size:clamp(1.6rem,4vw,2.1rem);margin:0 0 .5em;letter-spacing:-.025em;font-weight:700}
h3{margin:0 0 .35em;font-size:1.12rem;letter-spacing:-.01em}
.card{position:relative;background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0;transition:border-color .3s,transform .3s,box-shadow .3s}
.card:hover{border-color:color-mix(in srgb,var(--acc) 30%,transparent);box-shadow:0 20px 50px -30px color-mix(in srgb,var(--acc) 60%,transparent)}
.tag{display:inline-block;font:500 11.5px ui-monospace,Menlo,monospace;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:99px;border:1px solid var(--line);color:var(--mut);margin-bottom:12px}
.tag.ok{color:var(--acc);border-color:color-mix(in srgb,var(--acc) 40%,transparent)}.tag.neg{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:16px}
.stat{padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--bg2) 60%,transparent);border:1px solid var(--line)}
.stat b{display:block;font:650 1.7rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.02em;color:var(--fg)}.stat b small{font-size:.9rem;color:var(--acc);margin-left:4px}
.stat span{color:var(--mut);font-size:14px}
.rig{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}.rig span{font:13px ui-monospace,Menlo,monospace;padding:5px 10px;border-radius:8px;border:1px solid var(--line);color:var(--mut);background:var(--card)}
.tbl{margin:16px -4px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:15px;min-width:460px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}th{color:var(--mut);font:500 12px ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase}
tr:last-child td{border-bottom:0}tbody tr{transition:background .2s}tbody tr:hover{background:color-mix(in srgb,var(--acc) 5%,transparent)}
td.n{font-family:ui-monospace,Menlo,monospace;white-space:nowrap;text-align:right}th.n{text-align:right}
tr.best td{background:color-mix(in srgb,var(--acc) 8%,transparent)}tr.best td:first-child{border-left:2px solid var(--acc)}
.fail{color:var(--warn)}
.note{font-size:14px;color:var(--mut);margin:14px 0 0}
.mut{color:var(--mut)}ul.c{padding:0;list-style:none;margin:0}ul.c li{padding:14px 0 14px 30px;position:relative;border-bottom:1px solid var(--line)}ul.c li:last-child{border:0}
ul.c li:before{content:"";position:absolute;left:4px;top:24px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--acc),var(--acc2))}
.principles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.principles .card{margin:0}
.principles .num{font:600 13px ui-monospace,Menlo,monospace;color:var(--acc)}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--mut);margin:14px 0}
.key{border-color:color-mix(in srgb,var(--acc) 45%,transparent);background:color-mix(in srgb,var(--acc) 7%,var(--card))}
ol.score{list-style:none;padding:0;margin:18px 0;display:grid;gap:14px}
.sc{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:18px;padding:20px 22px}
.sc-h{display:flex;align-items:flex-start;gap:14px}.sc-h>div{flex:1;min-width:0}.sc-h h3{margin:0 0 4px}
.rank{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font:600 13px ui-monospace,Menlo,monospace;border:1px solid var(--line);color:var(--mut)}
.kind{display:inline-block;font:500 11.5px ui-monospace,Menlo,monospace;padding:2px 8px;border-radius:6px;border:1px solid var(--line);color:var(--mut)}.kind.mine{color:var(--acc2);border-color:color-mix(in srgb,var(--acc2) 45%,transparent)}
.badge{flex:none;font:700 11.5px ui-monospace,Menlo,monospace;letter-spacing:.06em;padding:4px 10px;border-radius:99px;border:1px solid}
.badge.pass{color:var(--acc);border-color:var(--acc)}.badge.pass:before{content:"✓ "}.badge.fail{color:#f87171;border-color:#f87171}.badge.fail:before{content:"✗ "}
.badge.drop{color:var(--warn);border-color:var(--warn)}.badge.drop:before{content:"■ "}.badge.neutral,.badge.ref{color:var(--mut);border-color:var(--line)}.badge.neutral:before{content:"≈ "}.badge.ref:before{content:"◎ "}
.sc-m{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin:14px 0 6px}@media (max-width:560px){.sc-m{grid-template-columns:1fr;gap:10px}}
.lbl{font:500 11px ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:6px}
.bar{position:relative;height:30px;border-radius:8px;background:color-mix(in srgb,var(--bg2) 70%,transparent);border:1px solid var(--line);overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,color-mix(in srgb,var(--acc) 55%,transparent),color-mix(in srgb,var(--acc2) 45%,transparent))}
.bar b{position:relative;display:block;line-height:28px;padding:0 10px;font:600 13px ui-monospace,Menlo,monospace;white-space:nowrap}
.bar.na b{font-weight:500;color:var(--mut);white-space:normal;line-height:1.35;padding:5px 10px}.bar.na{height:auto;min-height:30px}
.q{font-size:14.5px;font-weight:600}
.ex{margin:8px 0 4px;color:var(--mut);font-size:15px}.vd{margin:0;font-size:15px}
.murow{display:grid;grid-template-columns:76px 1fr;gap:10px;align-items:center;margin:8px 0}.murow span{font-size:14px;color:var(--mut)}
.hyp dl{margin:12px 0 0}.hyp dt{font:500 11px ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-top:12px}.hyp dd{margin:4px 0 0}
footer{border-top:1px solid var(--line);padding:32px 0 56px;color:var(--mut);font-size:14px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.glow{animation:none}.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.btn,.card{transition:none}}
@media (max-width:560px){.hero{padding:64px 0 48px}section{padding:48px 0}.card{padding:20px 18px}}
.posts{list-style:none;padding:0;margin:18px 0;display:grid;gap:14px}
.posts a{display:block;text-decoration:none;color:var(--fg);background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:18px;padding:20px 22px;transition:border-color .3s,transform .3s}
.posts a:hover{border-color:color-mix(in srgb,var(--acc) 40%,transparent);transform:translateY(-2px)}
.posts time,.post time{font:500 12px ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.posts h3{margin:.3em 0 .25em;font-size:1.2rem}.posts p{margin:0;color:var(--mut)}.posts .more{display:inline-block;margin-top:10px;font-size:14px;color:var(--acc)}
.hero.sm{padding:64px 0 24px}.hero.sm h1{font-size:clamp(1.9rem,5vw,2.8rem)}
.post{padding:48px 0 32px;max-width:700px}.post h1{font-size:clamp(1.9rem,5.4vw,2.8rem);margin:.3em 0 .4em}.post .back{font-size:14px;text-decoration:none;display:inline-block;margin-bottom:18px}
.prose{font-size:1.06rem}.prose p{margin:0 0 1.1em}.prose .tbl{margin:8px 0 22px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 6px}
#scoreboard table{min-width:520px}#scoreboard .badge{font-size:10.5px;padding:3px 8px}#scoreboard .kind{font-size:10.5px;margin-left:4px}
/* basics page */
.basics h3{margin:1.6em 0 .4em;font-size:1.15rem}.basics p{color:var(--fg)}.basics{max-width:680px}
/* mobile polish */
@media (max-width:560px){
 body{font-size:16px}
 .wrap{padding:0 18px}
 .card,.sc,.posts a{padding:18px 16px;border-radius:16px}
 .sc-h{flex-wrap:wrap;gap:10px}.sc-h>div{flex:1 1 60%}.rank{width:26px;height:26px;font-size:12px}
 .sc-h .badge{margin-left:auto}
 .kind{font-size:11px;white-space:normal}
 .bar b{font-size:12.5px}
 .legend{gap:6px 8px}
 .stats{grid-template-columns:1fr 1fr;gap:10px}.stat b{font-size:1.35rem}
 /* scoreboard table becomes stacked rows */
 #scoreboard .tbl{overflow:visible;margin:0}
 #scoreboard table{min-width:0}
 #scoreboard thead{display:none}
 #scoreboard tr{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:12px 4px;border-bottom:1px solid var(--line)}
 #scoreboard tr:last-child{border-bottom:0}
 #scoreboard td{border:0;padding:0;text-align:left}
 #scoreboard td:first-child{grid-column:1/-1;font-weight:600}
 #scoreboard td.n{font-size:14px}
 #scoreboard td:nth-child(3){grid-column:1;color:var(--mut);font-size:14px}
 #scoreboard td:nth-child(4){grid-column:2;grid-row:2/4;align-self:center}
 #scoreboard tr.best td{background:none}#scoreboard tr.best{background:color-mix(in srgb,var(--acc) 8%,transparent);border-radius:10px}
 #scoreboard tr.best td:first-child{border-left:0}
 .prose .tbl table,.card .tbl table{font-size:14px}
 .hyp dd{font-size:15.5px}
 h2{font-size:1.55rem}
}
@media (max-width:560px){.prose .tbl table{min-width:0}.prose .tbl th,.prose .tbl td{padding:10px 8px}.prose .tbl td:first-child{min-width:110px}}
#bg{opacity:1}
@media (max-width:640px){#bg{opacity:.75}}

html,body{overflow-x:clip}
.hero{position:relative}
@media (prefers-color-scheme:light){
.hero{--fg:#e8edf3;--mut:#a3b1c2;--acc:#5eead4;--acc2:#818cf8;--card:rgba(17,23,32,.72);--line:rgba(148,163,184,.22);color:var(--fg)}
.hero h1,.hero .lead{color:var(--fg)}.hero .lead{color:#c3cedb}
.after,body>footer{position:relative;background:var(--bg);box-shadow:0 0 0 100vmax var(--bg);clip-path:inset(0 -100vmax)}
.hero::after{content:"";position:absolute;left:-100vmax;right:-100vmax;bottom:-1px;height:90px;background:linear-gradient(rgba(247,248,250,0),var(--bg));pointer-events:none;z-index:-1}
header{background:rgba(3,9,20,.55);border-bottom-color:rgba(148,163,184,.14)}header a,header .logo{color:#e8edf3}
#bg{opacity:1!important}
}

#bg{background:linear-gradient(#030a18,#020611)}
.back{display:block;margin-bottom:6px}