/* ============================================================
   manuzafar.com v2: THE RAIL ROOM
   Design system: "engineered future, not decorated future".
   ============================================================ */

/* ---------- Fonts (self-hosted, latin subsets, OFL) ---------- */
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/instrument-sans-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/instrument-sans-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/instrument-sans-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/instrument-sans-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root{
  --bg-0:#0a0b0e;
  --bg-scrim:rgba(10,11,14,.55);
  --bg-nav:rgba(10,11,14,.92);
  --ink-100:#eceae4;
  --ink-75:rgba(236,234,228,.75);
  --ink-60:rgba(236,234,228,.60);
  --ink-55:rgba(236,234,228,.55);
  --ink-45:rgba(236,234,228,.45);
  --ink-40:rgba(236,234,228,.40);
  --rule-section:rgba(236,234,228,.13);
  --rule-row:rgba(236,234,228,.09);
  --rule-diagram:rgba(236,234,228,.18);
  --accent:#4d8dff;
  --accent-9:rgba(77,141,255,.09);
  --accent-38:rgba(77,141,255,.38);
  --status-idle:rgba(236,234,228,.50);
  --grid-line:rgba(236,234,228,.05);
  --grid-line-fine:rgba(236,234,228,.04);
  --font-sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --page-max:1280px;
  --pad-x:40px;
  --pad-section-y:44px;
  --rail-w:280px;
  --grid-unit:80px;
  --grid-unit-fine:16px;
  --nav-h:81px;
  --anim-state:running;
  --dur-blink:2s;
  --dur-sweep:18s;
  --ease-settle:cubic-bezier(.33,1,.68,1);
}
html[data-theme="cyn"]{--accent:#4d8dff;--accent-9:rgba(77,141,255,.09);--accent-38:rgba(77,141,255,.38)}
html[data-motion="off"]{--anim-state:paused}
@media (prefers-reduced-motion:reduce){:root{--anim-state:paused}}

@keyframes mz-blink{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes mz-sweep-y{0%{top:-2%;opacity:0}8%{opacity:.5}88%{opacity:.5}100%{top:103%;opacity:0}}
@keyframes mz-grid-pulse{0%,100%{opacity:.14}50%{opacity:.32}}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg-0);color-scheme:dark}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg-0);color:var(--ink-100);font-family:var(--font-sans);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:inherit;transition:color .15s,background-color .15s,border-color .15s}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:1px solid var(--accent);outline-offset:3px}
p{margin:0}
h1,h2,h3{margin:0;font-weight:600}
ol,ul{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
em{font-style:italic}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--accent);color:var(--bg-0);padding:8px 12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}
.skip:focus{left:8px;top:8px}

/* ---------- Mono + links ---------- */
.mono{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em}
.label{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--ink-45)}
.micro{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.1em;color:var(--ink-55)}
.proto{font-family:var(--font-mono);font-size:.9em}
.navlink{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-55);text-decoration:none;white-space:nowrap}
.navlink:hover{color:var(--accent)}
.alink{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);text-decoration:none;white-space:nowrap}
.alink:hover{text-decoration:underline;text-underline-offset:4px}
.mlink{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-60);text-decoration:none;white-space:nowrap}
.mlink:hover{color:var(--accent)}
.btn{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);text-decoration:none;border:1px solid var(--accent);padding:10px 14px;white-space:nowrap;background:none}
.btn:hover{background:var(--accent);color:var(--bg-0)}
.ulink{color:var(--ink-100);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:4px}
.ulink:hover{color:var(--accent)}
.status{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--status-idle);white-space:nowrap}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);animation:mz-blink var(--dur-blink) infinite;animation-play-state:var(--anim-state);vertical-align:middle}
.dot.idle{background:var(--status-idle);animation:none}

/* Mono segmented switch (protocol selector, GRN|CYN, MOTION) */
.seg{display:inline-flex;border:1px solid var(--rule-section);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.seg button{padding:5px 9px;color:var(--ink-55);border-right:1px solid var(--rule-section)}
.seg button:last-child{border-right:0}
.seg button:hover{color:var(--ink-100)}
.seg button[aria-pressed="true"]{color:var(--bg-0);background:var(--accent)}
.seg button:focus-visible{outline-offset:-3px}

/* ---------- Backdrop ---------- */
.backdrop{position:fixed;inset:0;pointer-events:none;z-index:0}
.backdrop>div{position:absolute;inset:0}
.bd-grid{background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:var(--grid-unit) var(--grid-unit);-webkit-mask-image:linear-gradient(to bottom,#000,rgba(0,0,0,.45) 55%,rgba(0,0,0,.22));mask-image:linear-gradient(to bottom,#000,rgba(0,0,0,.45) 55%,rgba(0,0,0,.22))}
.bd-fine{background-image:linear-gradient(var(--grid-line-fine) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line-fine) 1px,transparent 1px);background-size:var(--grid-unit-fine) var(--grid-unit-fine);-webkit-mask-image:radial-gradient(900px 480px at 50% 0%,#000,transparent 72%);mask-image:radial-gradient(900px 480px at 50% 0%,#000,transparent 72%)}
.bd-field{background:radial-gradient(1100px 560px at 50% -12%,var(--accent-9),transparent 70%);transition:background .2s}
.bd-sweep{inset:auto 0 auto 0;height:1px;background:linear-gradient(90deg,transparent 8%,var(--accent-38) 50%,transparent 92%);animation:mz-sweep-y var(--dur-sweep) linear infinite;animation-play-state:var(--anim-state)}

/* ---------- Frame ---------- */
.frame{position:relative;z-index:1;max-width:var(--page-max);margin:0 auto;border-left:1px solid var(--rule-section);border-right:1px solid var(--rule-section);min-height:100vh;background:var(--bg-scrim)}
.progress{position:fixed;top:0;left:0;height:1px;width:0;background:var(--accent);z-index:30;pointer-events:none}

/* ---------- Console chrome: status strip + nav ---------- */
.console{position:sticky;top:0;z-index:20;background:var(--bg-nav);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule-section)}
.strip{display:flex;align-items:center;gap:22px;height:30px;padding:0 var(--pad-x);border-bottom:1px solid var(--rule-row);font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-45);white-space:nowrap;font-variant-numeric:tabular-nums}
.strip-syd{color:var(--ink-45)}
.strip-tools{display:flex;gap:10px;align-items:center;margin-left:auto}
.strip .seg{font-size:9px}
.strip .seg button{padding:3px 7px}
.nav{display:flex;align-items:center;gap:22px;min-height:50px;padding:0 var(--pad-x)}
.wordmark{font-size:16px;font-weight:700;letter-spacing:.03em;text-decoration:none;color:var(--ink-100);white-space:nowrap}
.readout{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45);white-space:nowrap;transition:opacity .12s;text-align:left}
.readout b{font-weight:400;color:var(--ink-75)}
.readout:hover{color:var(--ink-75)}
.nav-links{display:flex;gap:22px;align-items:center;margin-left:auto}
.countdown{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-55);white-space:nowrap;font-variant-numeric:tabular-nums}
.countdown b{font-weight:500;color:var(--accent)}
.live{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--accent);white-space:nowrap;font-variant-numeric:tabular-nums}
.js-utc-short{display:none}
.kbd{font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;color:var(--ink-45);border:1px solid var(--rule-section);padding:3px 7px;white-space:nowrap}
.kbd:hover{color:var(--accent);border-color:var(--accent)}
.nav-menu{display:none;margin-left:auto}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(64px,9vw,110px) var(--pad-x) 88px;border-bottom:1px solid var(--rule-section);overflow:hidden;background:linear-gradient(180deg,var(--accent-9),transparent 46%)}
.hero-trace{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero-name,.claim,.proof,.hero-cta{position:relative;z-index:1}
.reg{position:absolute;width:5px;height:5px;background:var(--accent);animation:mz-grid-pulse 5s ease-in-out infinite;animation-play-state:var(--anim-state)}
.reg-1{top:72px;right:80px}
.reg-2{top:120px;right:280px;animation-duration:7s;animation-delay:1.8s}
.reg-3{top:136px;right:160px;background:var(--status-idle);animation-duration:6s;animation-delay:3.2s}
.hero-name{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;margin-bottom:30px}
.hero-name .name{font-size:32px;font-weight:600;letter-spacing:-.02em;line-height:1.1}
.hero-name .kicker{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.14em;color:var(--ink-55)}
.claim{font-size:clamp(40px,6.6vw,96px);line-height:1.0;font-weight:600;letter-spacing:-.04em;max-width:1120px;text-wrap:balance}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;margin-top:clamp(32px,4.5vw,52px);max-width:1080px}
.proof p{font-size:18px;line-height:1.55;color:var(--ink-60)}
.proof .proto{font-size:16px;color:var(--ink-75)}
.hero-cta{margin-top:40px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}

/* ---------- Section rows ---------- */
.row{display:grid;grid-template-columns:var(--rail-w) 1fr;border-bottom:1px solid var(--rule-section);scroll-margin-top:calc(var(--nav-h) + 10px);position:relative}
.rail{padding:var(--pad-section-y) var(--pad-x);border-right:1px solid var(--rule-section)}
.rail-inner{position:sticky;top:calc(var(--nav-h) + 32px)}
.rail-note{margin-top:16px;font-size:14px;line-height:1.5;color:var(--ink-55)}
.rail-meta{margin-top:18px;font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--ink-45);line-height:1.9}
.rail-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px;margin-top:22px}
.content{min-width:0}

/* ---------- Rail Room ---------- */
.rr{border-bottom:1px solid var(--rule-section);scroll-margin-top:var(--nav-h)}
.rr-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;padding:22px var(--pad-x) 18px;border-bottom:1px solid var(--rule-row)}
.rr-title{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--ink-55)}
.rr-title b{font-weight:500;color:var(--ink-100)}
.rr-head .seg{margin-left:auto}
.rr-seed{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.1em;color:var(--ink-55);white-space:nowrap;font-variant-numeric:tabular-nums}
.rr-seed:hover{color:var(--accent)}
.rr-body{display:grid;grid-template-columns:1fr 232px}
.rr-stagewrap{position:relative;padding:0 0 0 0;min-width:0}
.rr-canvas{display:block;width:100%;height:100%}
.rr-headers{position:absolute;inset:0;pointer-events:none}
.rr-stage{position:absolute;pointer-events:auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:5px;padding:4px 4px;color:inherit}
.rr-stage .l{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--ink-75);white-space:nowrap}
.rr-stage .t{font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--accent);white-space:nowrap}
.rr-stage .c{font-family:var(--font-mono);font-size:10.5px;line-height:1.45;color:var(--ink-55)}
.rr-stage:hover .l,.rr-stage[aria-expanded="true"] .l{color:var(--ink-100)}
.rr-stage[aria-expanded="true"]{outline:1px solid var(--rule-section)}
.rr-stage.last .l{color:var(--accent)}
.rr-stage:focus-visible{outline:1px solid var(--accent);outline-offset:0}
.rr-ledger{border-left:1px solid var(--rule-row);padding:22px 24px 22px 28px;font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.08em;color:var(--ink-55);font-variant-numeric:tabular-nums;display:flex;flex-direction:column;gap:0}
.rr-ledger .h{display:flex;justify-content:space-between;color:var(--ink-45);letter-spacing:.12em;padding-bottom:10px;border-bottom:1px solid var(--rule-row);margin-bottom:6px}
.rr-ledger .r{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--rule-row)}
.rr-ledger .r b{font-weight:400;color:var(--ink-100)}
.rr-ledger .r.on b{color:var(--accent)}
.rr-ledger .mix{padding-top:14px}
.rr-ledger .mixh{color:var(--ink-45);letter-spacing:.12em;padding-bottom:6px}
.rr-ledger .mix .r{padding:5px 0;border-bottom:0;color:var(--ink-55)}
.rr-ledger .mix .r b{color:var(--ink-75)}
.rr-ledger .sim{margin-top:auto;padding-top:18px;font-size:10px;letter-spacing:.1em;color:var(--ink-55);line-height:1.7}
.rr-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;padding:12px var(--pad-x);border-top:1px solid var(--rule-row);font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--ink-55)}
.rr-legend .sw{display:inline-flex;align-items:center;gap:6px;margin-right:14px}
.rr-legend .sq{width:5px;height:5px;background:var(--accent)}
.rr-legend .dm{width:7px;height:7px;border:1px solid var(--accent);transform:rotate(45deg)}
.rr-legend .dmf{width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.rr-legend .gr{width:5px;height:5px;background:var(--status-idle)}
.rr-explain{padding:16px var(--pad-x);border-top:1px solid var(--rule-row);display:grid;grid-template-columns:var(--rail-w) 1fr;gap:16px}
.rr-explain[hidden]{display:none}
.rr-explain .k{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--accent)}
.rr-explain .k small{display:block;color:var(--ink-45);margin-top:4px;font-size:10px}
.rr-explain p{font-size:15px;line-height:1.55;color:var(--ink-75);max-width:720px}
.rr-tabs{display:none;padding:12px var(--pad-x) 0}
.rr.is-vertical .rr-tabs{display:inline-flex;margin:12px var(--pad-x) 0;padding:0}
.rr.is-vertical .rr-stage{align-items:flex-start;text-align:left}
.rr.is-vertical .rr-stage .l,.rr.is-vertical .rr-stage .t{white-space:normal}
.rr-stage.dim{opacity:.45}
.rr-card{position:absolute;z-index:5;min-width:260px;max-width:320px;background:var(--bg-0);border:1px solid var(--accent);padding:12px 14px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-75);line-height:1.7;pointer-events:auto}
.rr-card[hidden]{display:none}
.rr-card .row2{display:grid;grid-template-columns:64px 1fr;gap:0 10px}
.rr-card .row2 span:first-child{color:var(--ink-45);text-transform:uppercase}
.rr-card .row2 b{font-weight:400;color:var(--ink-100)}
.rr-card .st{color:var(--accent);text-transform:uppercase}
.rr-card .actions{display:flex;gap:8px;margin-top:10px}
.rr-card .actions button{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--accent);color:var(--accent);padding:5px 9px}
.rr-card .actions button:hover{background:var(--accent);color:var(--bg-0)}
.rr-card .actions button.ghost{border-color:var(--rule-section);color:var(--ink-60)}
.rr-card .actions button.ghost:hover{background:none;color:var(--ink-100);border-color:var(--ink-60)}
.rr-paused{position:absolute;top:12px;right:14px;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-45);border:1px solid var(--rule-section);padding:3px 7px;pointer-events:none}
.rr-paused[hidden]{display:none}

/* ---------- Essays / papers (Ledger rows) ---------- */
.essay{display:grid;grid-template-columns:46px 1fr auto;column-gap:16px;row-gap:8px;align-items:baseline;padding:26px var(--pad-x);border-bottom:1px solid var(--rule-row);text-decoration:none;color:inherit}
.essay:last-child{border-bottom:0}
a.essay:hover{background:rgba(236,234,228,.03)}
.essay-idx{grid-column:1;grid-row:1;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}
.essay-title{grid-column:2;grid-row:1;font-size:21px;font-weight:500;letter-spacing:-.01em;line-height:1.3;min-width:0}
.essay-meta{grid-column:3;grid-row:1;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-45);white-space:nowrap;font-variant-numeric:tabular-nums}
.essay-thesis{grid-column:2/4;grid-row:2;font-size:14px;line-height:1.5;color:var(--ink-55);max-width:640px}
.essay-thesis .proto{font-size:13px;color:var(--ink-75)}

/* ---------- Ledger: cadence strip, chips, tags ---------- */
.cadence{padding:26px var(--pad-x) 22px;border-bottom:1px solid var(--rule-row);font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.1em;color:var(--ink-45)}
.cad-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.cad-head span:last-child{color:var(--ink-75);font-variant-numeric:tabular-nums}
.cad-strip{display:grid;grid-template-columns:repeat(52,1fr);gap:4px;max-width:720px}
.cad-cell{display:block;aspect-ratio:1;width:100%;min-width:0;border:1px solid var(--rule-diagram);background:transparent}
.cad-cell[data-state="filled"]{background:var(--accent);border-color:var(--accent)}
.cad-cell[data-state="past"]{background:var(--status-idle);border-color:var(--status-idle);opacity:.45}
.cad-cell[data-state="current"]{border-color:var(--accent);animation:mz-blink var(--dur-blink) infinite;animation-play-state:var(--anim-state)}
.cad-totals{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:16px;color:var(--ink-55)}
.cad-totals span:first-child{color:var(--ink-75)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:16px var(--pad-x);border-bottom:1px solid var(--rule-row)}
.chips button{font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--ink-55);border:1px solid var(--rule-section);padding:5px 10px}
.chips button:hover{color:var(--ink-100);border-color:var(--ink-45)}
.chips button[aria-pressed="true"]{color:var(--bg-0);background:var(--accent);border-color:var(--accent)}
.tag-start{display:inline-block;margin-left:12px;vertical-align:middle;font-family:var(--font-mono);text-transform:uppercase;font-size:9px;letter-spacing:.12em;color:var(--accent);border:1px solid var(--accent);padding:2px 6px;white-space:nowrap}

/* ---------- Instruments ---------- */
.systems{display:grid;grid-template-columns:repeat(2,1fr)}
.sys{display:flex;flex-direction:column;padding:36px 32px 32px;border-right:1px solid var(--rule-row);min-width:0}
.sys:last-child{border-right:0}
.sys-tag{font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--ink-45)}
.sys-title{margin-top:14px;font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.sys-desc{margin-top:10px;font-size:14px;line-height:1.55;color:var(--ink-55);flex:1}
.sys-action{margin-top:20px;align-self:flex-start}
.meta{margin-top:22px;border-top:1px solid var(--rule-row);font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.08em}
.meta div{display:flex;justify-content:space-between;gap:20px;padding:9px 0;border-bottom:1px solid var(--rule-row)}
.meta dt{color:var(--ink-45)}
.meta dd{color:var(--ink-75);text-align:right}
.meta .on{color:var(--accent)}

/* Bench (SYS-01 spans the grid) */
.sys.bench{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--rule-row);padding:36px var(--pad-x) 36px}
.sys-head{display:grid;grid-template-columns:1fr 280px;gap:24px 48px;align-items:start}
.sys-head .meta{margin-top:0}
.sys-head .sys-desc{max-width:640px}
.rd{margin-top:22px;border:1px solid var(--rule-row);padding:16px 16px 14px;display:flex;flex-direction:column;gap:10px}
.rd textarea,.scorer textarea{width:100%;background:transparent;color:var(--ink-100);border:1px solid var(--rule-section);padding:12px 14px;font-family:var(--font-mono);font-size:12px;line-height:1.55;letter-spacing:.01em;resize:vertical;min-height:120px}
.rd textarea:focus,.scorer textarea:focus{outline:1px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;margin-top:6px}
.roles::before{content:'';position:absolute;left:12%;right:12%;top:4px;height:1px;background:var(--rule-diagram)}
.role{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:0 4px}
.role .node{width:9px;height:9px;border:1px solid var(--status-idle);background:var(--bg-0);transform:rotate(45deg)}
.role:first-child .node{border-color:var(--accent)}
.role .node.last{background:var(--accent);border-color:var(--accent)}
.role .rl{font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.12em;color:var(--ink-75)}
.role:last-child .rl{color:var(--accent)}
.role .rc{font-family:var(--font-mono);font-size:10px;line-height:1.45;color:var(--ink-55)}
.topo-svg{border:1px solid var(--rule-row);padding:8px;overflow:hidden}
.tp-div{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;fill:var(--ink-45)}
.tp-rule{stroke:var(--rule-section);stroke-width:1}
.tp-box{fill:var(--bg-0);stroke:var(--rule-diagram);stroke-width:1}
.tp-name{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;fill:var(--ink-100)}
.tp-own{font-family:var(--font-mono);font-size:9.5px;fill:var(--ink-55)}
.tp-dep{fill:none;stroke:var(--status-idle);stroke-width:1}
.tp-dep.seam{stroke:var(--accent)}
.tp-end{fill:var(--status-idle)}
.tp-end.seam{fill:var(--accent)}

/* Scorer */
.scorer{display:grid;grid-template-columns:1fr 1fr;gap:32px 48px;margin-top:26px}
.scorer-in{display:flex;flex-direction:column;gap:12px}
.scorer-in textarea{min-height:260px;flex:1}
.scorer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px}
.scorer-out{display:flex;flex-direction:column;gap:18px;border:1px solid var(--rule-row);padding:22px 24px}
.scorer-out[hidden]{display:none}
.score{display:flex;align-items:baseline;gap:10px;font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.score b{font-size:56px;font-weight:500;letter-spacing:-.02em;line-height:1;color:var(--ink-100)}
.score b.good{color:var(--accent)}
.score b.low{color:var(--status-idle)}
.score span{font-size:12px;letter-spacing:.1em;color:var(--ink-45)}
.sc-bars{display:flex;flex-direction:column;gap:8px}
.sc-bar{display:grid;grid-template-columns:100px 1fr auto;gap:14px;align-items:center;font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--ink-55);font-variant-numeric:tabular-nums}
.sc-bar .cells{display:grid;grid-template-columns:repeat(10,1fr);gap:3px}
.sc-bar .cells i{display:block;height:8px;border:1px solid var(--rule-diagram)}
.sc-bar .cells i.on{background:var(--accent);border-color:var(--accent)}
.sc-bar .v{color:var(--ink-75)}
.sc-fixes{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13.5px;line-height:1.5;color:var(--ink-60);border-top:1px solid var(--rule-row);padding-top:16px}
.sc-fixes li b{display:block;font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--accent);font-weight:400;margin-bottom:3px}
.sc-note{color:var(--ink-45)}

/* Radar */
.radar-wrap{overflow-x:auto}
table.radar{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.5}
table.radar th{text-align:left;padding:14px 10px 12px;border-bottom:1px solid var(--rule-section);font-family:var(--font-mono);text-transform:uppercase;font-size:10px;letter-spacing:.12em;color:var(--ink-45);font-weight:400;white-space:nowrap}
table.radar th:first-child,table.radar td:first-child{padding-left:var(--pad-x)}
table.radar th:last-child,table.radar td:last-child{padding-right:var(--pad-x)}
table.radar th button{font-family:inherit;font-size:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit}
table.radar th button:hover,table.radar th button.on{color:var(--ink-100)}
table.radar th button.on::after{content:' ↓';color:var(--accent)}
table.radar th button[aria-sort="descending"].on::after{content:' ↑'}
table.radar td{padding:14px 10px;border-bottom:1px solid var(--rule-row);vertical-align:top;color:var(--ink-75)}
table.radar tr:hover td{background:rgba(236,234,228,.03)}
table.radar td.p{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--ink-100);max-width:150px}
table.radar td.o{font-size:12.5px;color:var(--ink-55);max-width:130px}
table.radar td.l,table.radar td.s,table.radar td.r{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-55)}
table.radar td.l{max-width:120px}
table.radar td.s{color:var(--ink-75);white-space:nowrap}
table.radar td.s .dot{margin-right:2px}
table.radar td.s .dot.pilot{background:var(--accent);opacity:.5;animation:none}
table.radar td.t{min-width:240px;max-width:520px}
table.radar td.r{color:var(--ink-45);font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:900px){
  table.radar,table.radar tbody,table.radar tr,table.radar td{display:block}
  table.radar thead{display:none}
  table.radar tr{padding:18px var(--pad-x);border-bottom:1px solid var(--rule-row)}
  table.radar td,table.radar td:first-child,table.radar td:last-child,table.radar td.p,table.radar td.o,table.radar td.l{padding:0;border:0;max-width:none}
  table.radar tr:hover td{background:none}
  table.radar td.p{font-size:14px;letter-spacing:.06em}
  table.radar td.o{margin-top:2px}
  table.radar td.l,table.radar td.s{display:inline-block;margin-top:8px;margin-right:16px}
  table.radar td.t{margin-top:8px;min-width:0}
  table.radar td.r{margin-top:6px}
  table.radar td.r::before{content:'Reviewed ';color:var(--ink-40)}
}

/* ---------- Domains ---------- */
.domains{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule-row)}
.domain{background:var(--bg-0);padding:26px 32px}
.domain-name{font-family:var(--font-mono);text-transform:uppercase;font-size:13px;letter-spacing:.06em;color:var(--accent);margin-bottom:8px}
.domain p{font-size:14px;line-height:1.5;color:var(--ink-60)}

/* ---------- Prose sections ---------- */
.prose{padding:var(--pad-section-y) var(--pad-x) 52px;display:flex;flex-direction:column;gap:18px}
.statement{font-size:22px;line-height:1.5;max-width:680px;text-wrap:pretty}
.statement .proto{font-size:19px;color:var(--ink-75)}
.contact-line{font-size:19px;line-height:1.5;color:var(--ink-75);text-wrap:pretty}
.social{display:flex;flex-wrap:wrap;gap:24px;margin-top:10px}

/* ---------- Sign-off + footer ---------- */
.signoff{padding:72px var(--pad-x) 20px;overflow:hidden;border-top:1px solid var(--rule-section)}
.signoff div{display:flex;align-items:baseline;gap:18px;white-space:nowrap}
.signoff span:first-child{font-size:clamp(44px,12.5vw,132px);font-weight:700;letter-spacing:-.045em;line-height:.9;color:transparent;-webkit-text-stroke:1px rgba(236,234,228,.32)}
.signoff .stop{width:12px;height:12px;background:var(--accent);flex:none}
.footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding:16px var(--pad-x);border-top:1px solid var(--rule-section);font-family:var(--font-mono);text-transform:uppercase;font-size:11px;letter-spacing:.08em;color:var(--ink-45);font-variant-numeric:tabular-nums}

/* ---------- Command palette ---------- */
.palette{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-start;justify-content:center;padding:12vh 20px 20px;background:rgba(10,11,14,.72)}
.palette[hidden]{display:none}
.palette-box{width:100%;max-width:640px;background:var(--bg-0);border:1px solid var(--rule-section);font-family:var(--font-mono)}
.palette-input{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--rule-section)}
.palette-input .p{color:var(--accent);font-size:12px}
.palette-input input{flex:1;background:none;border:0;color:var(--ink-100);font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;outline:none}
.palette-input input::placeholder{color:var(--ink-40)}
.palette-list{max-height:52vh;overflow:auto}
.palette-item{display:grid;grid-template-columns:78px 1fr auto;gap:14px;align-items:baseline;padding:10px 16px;border-bottom:1px solid var(--rule-row);font-size:12px;letter-spacing:.04em;color:var(--ink-75);cursor:pointer;width:100%;text-align:left}
.palette-item:last-child{border-bottom:0}
.palette-item .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45)}
.palette-item .m{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-40);white-space:nowrap}
.palette-item[aria-selected="true"],.palette-item:hover{background:rgba(236,234,228,.04);color:var(--ink-100)}
.palette-item[aria-selected="true"] .k{color:var(--accent)}
.palette-foot{display:flex;justify-content:space-between;padding:8px 16px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-40);border-top:1px solid var(--rule-section)}

/* ---------- Power-up ---------- */
html.boot .frame{border-color:transparent}
html.boot .row,html.boot .hero,html.boot .rr,html.boot .console,html.boot .strip{border-bottom-color:transparent}
html.boot .label,html.boot .rr-title,html.boot .readout,html.boot .strip,html.boot .rr-stage{opacity:0}
html.booted .frame{border-color:var(--rule-section);transition:border-color .3s}
html.booted .row,html.booted .hero,html.booted .rr,html.booted .console,html.booted .strip{transition:border-bottom-color .3s}
html.booted .label,html.booted .rr-title,html.booted .readout,html.booted .strip,html.booted .rr-stage{transition:opacity .25s}
.boot-line{position:absolute;top:0;width:1px;height:0;background:var(--rule-section);pointer-events:none;transition:height .3s linear;z-index:2}
.boot-line.l{left:-1px}.boot-line.r{right:-1px}
html.booting .boot-line{height:100%}
html.booted:not(.booting) .boot-line{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .rr-body{grid-template-columns:1fr 200px}
  .rr-ledger{padding:18px 18px 18px 22px}
}
@media (max-width:1100px){
  :root{--rail-w:240px}
  .sys{padding:32px 24px 28px}
  .nav-links{gap:16px}
}
@media (max-width:900px){
  :root{--pad-x:28px;--pad-section-y:32px}
  .js-utc{display:none}
  .js-utc-short{display:inline}
  .strip-syd{display:none}
  .row{grid-template-columns:1fr;scroll-margin-top:calc(var(--nav-h) + 16px)}
  .rail{border-right:0;border-bottom:1px solid var(--rule-row);padding-bottom:26px}
  .rail-inner{position:static}
  .rail-actions{flex-direction:row;flex-wrap:wrap;align-items:center;gap:14px 22px}
  .systems{grid-template-columns:1fr}
  .sys{border-right:0;border-bottom:1px solid var(--rule-row);padding:28px var(--pad-x)}
  .sys:last-child{border-bottom:0}
  .sys.bench{padding:28px var(--pad-x) 32px}
  .sys-head{grid-template-columns:1fr}
  .scorer{grid-template-columns:1fr;gap:24px}
  .scorer-in textarea{min-height:180px}
  .domain{padding:22px var(--pad-x)}
  .reg-2{display:none}
  .rr-body{grid-template-columns:1fr}
  .rr-ledger{border-left:0;border-top:1px solid var(--rule-row);display:grid;grid-template-columns:1fr 1fr;gap:0 28px;padding:16px var(--pad-x) 18px}
  .rr-ledger .h{grid-column:1/3}
  .rr-ledger .mix{grid-column:1/3}
  .rr-ledger .sim{grid-column:1/3;padding-top:12px}
  .rr-explain{grid-template-columns:1fr;gap:8px}
  .nav-links{display:none}
  .nav-menu{display:inline-block}
}
@media (max-width:760px){
  .proof{grid-template-columns:1fr}
  .essay{grid-template-columns:1fr auto}
  .essay-idx{grid-column:1;grid-row:1}
  .essay-meta{grid-column:2;grid-row:1}
  .essay-title{grid-column:1/3;grid-row:2;font-size:19px}
  .essay-thesis{grid-column:1/3;grid-row:3}
  .cad-strip{grid-template-columns:repeat(26,1fr);max-width:none}
  .reg-3{display:none}
  .rr-card{min-width:0;max-width:calc(100% - 24px)}
}
@media (max-width:640px){
  :root{--pad-x:20px;--nav-h:77px}
  .nav{gap:14px;padding:0 var(--pad-x);min-height:46px}
  .strip{gap:14px;font-size:9px}
  .strip-tools{display:none}
  .countdown{font-size:9px;margin-left:auto}
  .readout{font-size:10px}
  .hero-name .kicker{font-size:10px;letter-spacing:.1em}
  .hero-cta{margin-top:32px}
  .reg-1{top:24px;right:24px}
  .domains{grid-template-columns:1fr}
  .meta dd{white-space:normal}
  .rr-head{padding:16px var(--pad-x) 14px}
  .rr-head .seg{margin-left:0}
  .rr-ledger{grid-template-columns:1fr}
  .rr-ledger .h,.rr-ledger .mix,.rr-ledger .sim{grid-column:1}
  .palette{padding:8vh 12px 12px}
  .palette-item{grid-template-columns:1fr auto}
  .palette-item .k{display:none}
}