/* StackPilot — "Flight Strip" operator console
   Design system for stackpilot-next.
   Direction A (see business-ops/stackpilot-next/DESIGN_DIRECTIONS.md).
   Semantic color only. No decorative gradients. Reduced-motion honored at the end. */

/* Self-hosted latin subsets (Google Fonts OFL families; see assets/fonts/OFL.txt) */
@font-face{font-family:'Archivo';font-style:normal;font-weight:500 800;font-display:swap;src:url('fonts/Archivo-latin-var.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/InstrumentSans-latin-var.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 600;font-display:swap;src:url('fonts/Fraunces-latin-var.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/IBMPlexMono-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/IBMPlexMono-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/IBMPlexMono-600-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

:root{
  --console:#0f1318;      /* instrument graphite (cool): hero, rails, footer */
  --console-2:#171c23;    /* raised console panel */
  --console-3:#232a33;    /* console line/border */
  --paper:#e8eaee;        /* cool paper: reading surfaces */
  --paper-2:#dde0e6;      /* recessed paper */
  --card:#f3f4f7;         /* raised paper */
  --ink:#0e1116;          /* text on paper */
  --ink-soft:rgba(14,17,22,.64);
  --ink-faint:rgba(14,17,22,.64);
  --paper-on-dark:#e8eaee;
  --soft-on-dark:rgba(232,234,238,.66);
  --faint-on-dark:rgba(232,234,238,.55);
  --signal:#3fc1e8;       /* go / active leg / safe-to-delegate */
  --signal-deep:#0b5c8f;  /* signal on light surfaces (contrast) */
  --amber:#e0a020;        /* approval gate / caution */
  --gate-deep:#6e4a00;    /* approval gate on light surfaces */
  --abort:#d2453a;        /* do-not-automate / forbidden */
  --abort-deep:#b0362c;   /* abort state on light surfaces */
  --abort-on-dark:#f2705f;/* abort state on console surfaces */
  --line:rgba(14,17,22,.16);
  --hair:rgba(14,17,22,.10);
  --line-dark:rgba(232,234,238,.14);
  --hair-dark:rgba(232,234,238,.09);
  --display:'Archivo',system-ui,'Segoe UI',Roboto,sans-serif;
  --sans:'Instrument Sans',system-ui,'Segoe UI',Roboto,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --serif:'Instrument Sans',Georgia,'Times New Roman',serif;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
input::placeholder,textarea::placeholder{color:var(--ink-faint);opacity:1}
h1,h2,h3{margin:0}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:8px}
.skip:focus{left:8px;z-index:120;background:var(--console);color:var(--paper);padding:10px 14px}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.mono{font-family:var(--mono)}
.muted{color:var(--ink-soft)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(15,19,24,.94);color:var(--paper-on-dark);border-bottom:1px solid var(--line-dark);backdrop-filter:blur(12px)}
.site-head .wrap{display:flex;align-items:center;gap:22px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:var(--display);font-weight:800;letter-spacing:-.02em;color:var(--paper-on-dark)}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;background:transparent;border:1.5px solid var(--signal);color:var(--signal);font:600 .72rem/1 var(--mono);letter-spacing:.02em}
.brand small{display:block;font:500 .58rem/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--faint-on-dark);margin-top:3px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{padding:9px 12px;text-decoration:none;font-size:.9rem;font-weight:600;color:var(--soft-on-dark);border-radius:2px}
.nav a:hover,.nav a:focus-visible{color:var(--paper-on-dark);background:rgba(232,234,238,.08)}
.nav a[aria-current=page]{color:var(--signal)}
.nav-cta{margin-left:8px;padding:10px 16px !important;background:var(--signal);color:var(--console) !important;font-weight:700;border-radius:2px}
.nav-cta:hover{background:#5fd0f0}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-dark);color:var(--paper-on-dark);padding:9px 12px;font:600 .82rem var(--mono)}

/* ---------- generic bands & section heads ---------- */
.band{padding:76px 0}
.band.dark{background:var(--console);color:var(--paper-on-dark)}
.band.recessed{background:var(--paper-2)}
.eyebrow{margin:0 0 16px;font:600 .72rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--signal-deep);display:flex;align-items:center;gap:9px}
.dark .eyebrow{color:var(--signal)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.6}
.headrow{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px;align-items:end;margin-bottom:40px}
.headrow h2{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.02;letter-spacing:-.03em}
.headrow p{margin:0;color:var(--ink-soft);font-size:1.04rem;max-width:46ch}
.dark .headrow p{color:var(--soft-on-dark)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:13px 20px;text-decoration:none;font-weight:700;font-size:.95rem;border:1.5px solid transparent;transition:transform .15s ease,background .15s ease}
.btn .ar{font-family:var(--mono);font-weight:500}
.btn-go{background:var(--signal);color:var(--console);border-color:var(--signal)}
.btn-go:hover{transform:translateY(-1px);background:#5fd0f0}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor;opacity:.92}
.btn-ghost:hover{transform:translateY(-1px);opacity:1}
.btn-ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-ink:hover{transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--console);color:var(--paper-on-dark);overflow:hidden;border-bottom:1px solid var(--line-dark)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--hair-dark) 1px,transparent 1px),linear-gradient(90deg,var(--hair-dark) 1px,transparent 1px);background-size:64px 64px;opacity:.5;pointer-events:none}
.hero>.wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:52px;align-items:center;padding:72px 0 64px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.7rem,6.4vw,5rem);line-height:.98;letter-spacing:-.035em;margin:0 0 22px}
.hero h1 .hl{color:var(--signal)}
.hero .lede{font-size:clamp(1.05rem,1.8vw,1.24rem);color:var(--soft-on-dark);max-width:52ch;margin:0 0 30px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .undernote{margin:22px 0 0;font:500 .78rem/1.5 var(--mono);color:var(--faint-on-dark);max-width:48ch}

/* flight plan panel (the ladder, vertical) */
.flightplan{background:var(--console-2);border:1px solid var(--console-3);padding:6px}
.fp-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--console-3)}
.fp-head b{font:600 .7rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--soft-on-dark)}
.fp-head span{font:500 .68rem/1 var(--mono);color:var(--faint-on-dark)}
.fp-leg{display:grid;grid-template-columns:60px 1fr;gap:14px;padding:16px;border-bottom:1px solid var(--hair-dark);position:relative}
.fp-leg:last-child{border-bottom:0}
.fp-leg .id{font:600 .68rem/1.3 var(--mono);color:var(--signal);letter-spacing:.06em}
.fp-leg .id small{display:block;color:var(--faint-on-dark);font-weight:400;letter-spacing:.14em}
.fp-leg .act{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.fp-leg .out{margin:4px 0 0;font-size:.86rem;color:var(--soft-on-dark)}
.fp-leg[data-rung=deploy] .id{color:var(--amber)}

/* ---------- route band (SIGNATURE: horizontal flight strip) ---------- */
.routeband{position:relative;background:var(--console);color:var(--paper-on-dark);border-top:1px solid var(--line-dark);padding:24px 0 30px}
.routeband .cap{font:600 .68rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--faint-on-dark);margin-bottom:18px;display:flex;gap:10px;align-items:center;justify-content:space-between}
.rail{position:relative;display:grid;grid-template-columns:repeat(4,1fr)}
.rail::before{content:"";position:absolute;top:15px;left:8%;right:8%;height:3px;background:var(--console-3)}
.rail-fill{position:absolute;top:15px;left:8%;height:3px;background:var(--signal);width:0;transition:width .5s ease}
.waypoint{position:relative;background:transparent;border:0;text-align:center;padding:0 8px;color:var(--soft-on-dark);display:flex;flex-direction:column;align-items:center;gap:7px}
.waypoint .dot{width:32px;height:32px;border-radius:50%;border:2px solid var(--console-3);background:var(--console);display:grid;place-items:center;font:600 .66rem var(--mono);color:var(--faint-on-dark);transition:border-color .3s ease,background .3s ease,color .3s ease}
.waypoint .leg-id{font:600 .68rem/1.2 var(--mono);letter-spacing:.12em;color:var(--paper-on-dark)}
.waypoint .lbl{font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.01em}
.waypoint .sub{font:500 .72rem/1.35 var(--mono);color:var(--faint-on-dark);max-width:20ch}
.waypoint[aria-current=step] .dot,.waypoint.on .dot{border-color:var(--signal);background:var(--signal);color:var(--console)}
.waypoint[aria-current=step] .lbl,.waypoint.on .lbl{color:var(--paper-on-dark)}
.waypoint[data-rung=deploy].on .dot{border-color:var(--amber);background:var(--amber)}

/* ---------- compact route spine (subpages) ---------- */
.compact-route{display:flex;align-items:center;gap:22px;min-height:40px;margin:0 0 18px;color:var(--paper-on-dark)}
.compact-route-label{min-width:112px;font:600 .7rem/1 var(--mono);letter-spacing:.12em;color:var(--signal)}
.compact-route-track{position:relative;display:grid;grid-template-columns:repeat(4,30px);gap:24px}
.compact-route-track::before{content:"";position:absolute;left:15px;right:15px;top:14px;height:2px;background:var(--console-3)}
.compact-route-track a{position:relative;z-index:1;display:grid;place-items:center;width:30px;height:30px;border:2px solid var(--console-3);border-radius:50%;background:var(--console);color:var(--faint-on-dark);font:600 .62rem var(--mono);text-decoration:none}
.compact-route-track a:hover,.compact-route-track a:focus-visible{border-color:var(--paper-on-dark);color:var(--paper-on-dark)}
.compact-route-track a.on,.compact-route-track a[aria-current=step]{border-color:var(--signal);background:var(--signal);color:var(--console)}
.compact-route-track a[data-rung=deploy].on,.compact-route-track a[data-rung=deploy][aria-current=step]{border-color:var(--amber);background:var(--amber)}

/* ---------- coordinate-ruled plate ---------- */
.plate{position:relative;border:1px solid var(--line);background:var(--card);padding:clamp(20px,3vw,34px)}
.plate::before,.plate::after{content:"";position:absolute;width:9px;height:9px;border:1px solid var(--ink-faint)}
.plate::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.plate::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.dark .plate{background:var(--console-2);border-color:var(--console-3)}
.dark .plate::before,.dark .plate::after{border-color:var(--soft-on-dark)}

/* ---------- problem chooser (ruled pick list, not a card wall) ---------- */
.chooser{border-top:1px solid var(--line)}
.pick{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:20px;align-items:center;padding:22px 8px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;background:transparent;transition:background .15s ease,padding .15s ease}
.pick:hover,.pick:focus-visible{background:var(--card);padding-left:16px}
.pick .idx{font:600 .74rem var(--mono);color:var(--signal-deep)}
.pick h3{font-family:var(--display);font-weight:700;font-size:clamp(1.15rem,2.2vw,1.5rem);letter-spacing:-.02em}
.pick p{margin:5px 0 0;color:var(--ink-soft);font-size:.94rem}
.pick .go{font:600 .8rem var(--mono);color:var(--ink-soft);white-space:nowrap}
.pick:hover .go{color:var(--signal-deep)}

/* ---------- flight strips (resource rows) ---------- */
.strips{border-top:1px solid var(--line)}
.dark .strips{border-color:var(--line-dark)}
.strip{display:grid;grid-template-columns:78px minmax(0,1fr) minmax(0,auto);gap:22px;align-items:start;padding:22px 8px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .15s ease}
.dark .strip{border-color:var(--line-dark)}
.strip:hover,.strip:focus-visible{background:var(--card)}
.dark .strip:hover{background:var(--console-2)}
.strip .wp{font:600 .68rem/1.4 var(--mono);color:var(--signal-deep)}
.dark .strip .wp{color:var(--signal)}
.strip .wp small{display:block;color:var(--ink-faint);font-weight:400}
.dark .strip .wp small{color:var(--faint-on-dark)}
.strip h3{font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.02em;margin-bottom:5px}
.strip .promise{color:var(--ink-soft);font-size:.96rem;max-width:60ch}
.dark .strip .promise{color:var(--soft-on-dark)}
.strip .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.strip .side{text-align:right;font:500 .78rem/1.5 var(--mono);color:var(--ink-faint);white-space:nowrap}
.strip .side .go{color:var(--ink-soft)}
.strip:hover .side .go{color:var(--signal-deep)}

/* ---------- stamps / chips ---------- */
.stamp{display:inline-flex;align-items:center;gap:6px;font:600 .66rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--line);color:var(--ink-soft)}
.dark .stamp{border-color:var(--line-dark);color:var(--soft-on-dark)}
.stamp::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.stamp.safe{color:var(--signal-deep);border-color:rgba(47,107,57,.4)}
.dark .stamp.safe{color:var(--signal);border-color:rgba(63,193,232,.4)}
.stamp.gate{color:var(--gate-deep);border-color:rgba(118,80,0,.5)}
.dark .stamp.gate{color:var(--amber);border-color:rgba(224,160,32,.5)}
.stamp.stop{color:var(--abort-deep);border-color:rgba(178,58,42,.5)}
.stamp.flat::before{display:none}
.chip{display:inline-flex;align-items:center;font:600 .72rem var(--mono);padding:4px 9px;border:1px solid var(--line);color:var(--ink-soft)}
.chip.featured{color:var(--signal-deep);border-color:rgba(47,107,57,.45);letter-spacing:.04em;text-transform:uppercase;font-size:.66rem}
.dark .chip.featured{color:var(--signal);border-color:rgba(63,193,232,.45)}

/* ---------- honest note / disclosure ---------- */
.note{border-left:3px solid var(--amber);background:rgba(224,160,32,.10);padding:14px 16px;font-size:.9rem;color:var(--ink-soft)}
.dark .note{color:var(--soft-on-dark)}
.note b{color:var(--ink)}
.dark .note b{color:var(--paper-on-dark)}

/* ---------- ladder (free vs deep boundary) ---------- */
.ladder{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.rung{padding:30px}
.rung+.rung{border-left:1px solid var(--line)}
.rung .tag{font:600 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal-deep)}
.rung[data-money=paid] .tag{color:var(--gate-deep)}
.rung h3{font-family:var(--display);font-weight:700;font-size:1.6rem;letter-spacing:-.02em;margin:12px 0 8px}
.rung p{color:var(--ink-soft);margin:0 0 14px}
.rung ul{margin:0;padding-left:18px;color:var(--ink-soft);font-size:.92rem}
.rung li{margin:4px 0}
/* if a ladder is ever placed on a dark band, restore light text */
.dark .ladder{border-color:var(--line-dark)}
.dark .rung+.rung{border-left-color:var(--line-dark)}
.dark .rung .tag{color:var(--signal)}
.dark .rung[data-money=paid] .tag{color:var(--amber)}
.dark .rung p,.dark .rung ul{color:var(--soft-on-dark)}

/* ---------- proof scorecard (honest sample) ---------- */
.proof-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:26px;align-items:start}
.scorecard{font-family:var(--mono);font-size:.82rem;border:1px solid var(--line);background:var(--card)}
.scorecard .sc-head{display:flex;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.sc-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:10px 14px;border-bottom:1px solid var(--hair)}
.sc-row:last-child{border-bottom:0}
.sc-row .m{color:var(--ink-soft)}
.sc-row .b{text-align:right;color:var(--abort-deep)}
.sc-row .t{text-align:right;color:var(--signal-deep)}
.sc-legend{display:flex;gap:16px;margin-top:10px;font:500 .72rem var(--mono);color:var(--ink-faint)}

/* ---------- prove-to-deploy coda ---------- */
.deploy-coda{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;margin-top:42px;padding-top:26px;border-top:1px solid var(--line-dark)}
.deploy-coda>div{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:start}
.deploy-coda .stamp{margin-top:4px;white-space:nowrap}
.deploy-coda-copy h3{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;margin:0 0 6px}
.deploy-coda-copy p{max-width:64ch;margin:0;color:var(--soft-on-dark)}

/* ---------- find / ledger page ---------- */
.find-head{background:var(--console);color:var(--paper-on-dark);padding:56px 0 30px;border-bottom:1px solid var(--line-dark)}
.find-head h1{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.03em;margin:0 0 12px}
.find-head p{color:var(--soft-on-dark);max-width:56ch;margin:0}
.toolbar{position:sticky;top:66px;z-index:40;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 0}
.toolbar .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--card);padding:0 14px}
.search input{flex:1;min-width:0;border:0;background:transparent;padding:13px 0;font-size:1rem;outline:none}
.search .mono{color:var(--ink-faint);font-size:.78rem}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filter{background:transparent;border:1px solid var(--line);padding:9px 12px;font:600 .78rem var(--mono);color:var(--ink-soft)}
.filter[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.count{font:600 .74rem var(--mono);color:var(--ink-faint);padding:20px 0 6px}
.pathnav{display:flex;gap:8px;flex-wrap:wrap;padding:22px 0}
.pathnav a{font:600 .8rem var(--mono);text-decoration:none;color:var(--ink-soft);border:1px solid var(--line);padding:8px 12px}
.pathnav a:hover,.pathnav a.on{background:var(--console);color:var(--paper);border-color:var(--console)}

/* ---------- learning path page ---------- */
.path-hero{background:var(--console);color:var(--paper-on-dark);padding:60px 0;border-bottom:1px solid var(--line-dark)}
.path-hero .kick{font:600 .72rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:14px}
.path-hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,5vw,3.7rem);letter-spacing:-.03em;max-width:20ch;margin:0 0 16px}
.path-hero p{color:var(--soft-on-dark);max-width:56ch;margin:0}
.path-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:26px;font:500 .8rem var(--mono);color:var(--soft-on-dark)}
.path-facts b{color:var(--signal);display:block;font-size:1.3rem;font-family:var(--display)}
.leg-list{counter-reset:leg;border-top:1px solid var(--line)}
.leg{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:24px;padding:26px 8px;border-bottom:1px solid var(--line);align-items:start;text-decoration:none;color:inherit;transition:background .15s ease}
.leg:hover{background:var(--card)}
.leg .n{font:600 .7rem var(--mono);color:var(--signal-deep)}
.leg .n b{font-family:var(--display);font-size:1.9rem;display:block;color:var(--ink);letter-spacing:-.03em}
.leg h3{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;margin-bottom:6px}
.leg p{color:var(--ink-soft);margin:0 0 10px;max-width:60ch}
.leg .out{font:500 .82rem var(--mono);color:var(--ink-faint)}
.leg .out b{color:var(--ink-soft)}

/* ---------- guide reading page (editorial warmth, Direction C graft) ---------- */
.reading-hero{background:var(--console);color:var(--paper-on-dark);padding:52px 0;border-bottom:1px solid var(--line-dark)}
.reading-hero .rid{font:600 .74rem var(--mono);letter-spacing:.1em;color:var(--signal);margin-bottom:16px}
.reading-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.02;letter-spacing:-.02em;max-width:18ch;margin:0 0 16px}
.reading-hero .sub{font-size:1.12rem;color:var(--soft-on-dark);max-width:54ch;margin:0 0 22px}
.spec{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--hair-dark);padding-top:20px}
.spec div{min-width:110px}
.spec dt{font:600 .64rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint-on-dark)}
.spec dd{margin:5px 0 0;font-family:var(--display);font-weight:700;font-size:1rem}
.spec dd.stop{color:var(--amber)}
.reading{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:44px;padding:52px 0 72px;align-items:start}
.reading-main{max-width:66ch;min-width:0}
.reading-main h2{font-family:var(--display);font-weight:700;font-size:1.7rem;letter-spacing:-.02em;margin:38px 0 14px}
.reading-main h2:first-child{margin-top:0}
.reading-main p{font-family:var(--serif);font-weight:400;font-size:1.12rem;line-height:1.72;color:#2a2f38;margin:0 0 16px}
.reading-main .dropcap::first-letter{font-family:var(--display);font-weight:800;font-size:3.4em;float:left;line-height:.8;padding:6px 10px 0 0;color:var(--signal-deep)}
.outputs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin:22px 0}
.output{background:var(--card);padding:18px}
.output .on{font:600 .66rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--signal-deep)}
.output b{display:block;font-family:var(--display);font-weight:700;font-size:1.1rem;margin:8px 0 4px;letter-spacing:-.01em}
.output span{font-size:.9rem;color:var(--ink-soft)}
.worksheet{border:1px dashed var(--ink-faint);background:transparent;padding:20px;margin:22px 0}
.worksheet .wl{font:600 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.worksheet .q{font-family:var(--display);font-weight:700;font-size:1.05rem;margin:8px 0 12px}
.worksheet .line{height:1px;background:var(--line);margin:18px 0}
.marginrail{position:sticky;top:88px;align-self:start;border-left:2px solid var(--line);padding-left:18px}
.marginrail .ml{font:600 .66rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px}
.fnote{padding:12px 0;border-bottom:1px solid var(--hair)}
.fnote b{display:block;font:600 .7rem var(--mono);color:var(--signal-deep)}
.fnote span{font-size:.86rem;color:var(--ink-soft)}
.readnav{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:22px;margin-top:20px}

/* ---------- fix-a-workflow page ---------- */
.wf-hero{background:var(--console);color:var(--paper-on-dark);padding:60px 0;border-bottom:1px solid var(--line-dark)}
.wf-hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,5vw,3.7rem);letter-spacing:-.03em;max-width:20ch;margin:0 0 16px}
.wf-hero .lede{color:var(--soft-on-dark);max-width:56ch;font-size:1.1rem;margin:0 0 24px}
.leak-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.leak{background:var(--card);padding:20px}
.leak .ln{font:600 .68rem var(--mono);color:var(--abort-deep);letter-spacing:.08em}
.leak h3{font-family:var(--display);font-weight:700;font-size:1.1rem;margin:8px 0 6px;letter-spacing:-.01em}
.leak p{margin:0;font-size:.9rem;color:var(--ink-soft)}
/* fix-a-workflow hub: section jump-nav + consolidated intent blocks */
.section-nav{display:flex;gap:8px;flex-wrap:wrap;padding:2px 0 4px}
.section-nav a{font:600 .78rem var(--mono);text-decoration:none;color:var(--ink-soft);border:1px solid var(--line);padding:8px 12px}
.section-nav a:hover,.section-nav a:focus-visible{background:var(--console);color:var(--paper-on-dark);border-color:var(--console)}
.hub-list{border-top:1px solid var(--line)}
.hub-item{padding:22px 8px;border-bottom:1px solid var(--line)}
.hub-item h3{font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:-.01em;margin:0 0 8px}
.hub-item p{margin:0;color:var(--ink-soft);max-width:72ch}
.hub-item ul{margin:10px 0 0;padding-left:20px;color:var(--ink-soft)}
.hub-item li{margin:4px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{border-top:3px solid var(--signal-deep);padding-top:14px}
.step .sn{font:600 .7rem var(--mono);color:var(--signal-deep)}
.step h3{font-family:var(--display);font-weight:700;font-size:1.2rem;margin:6px 0 6px;letter-spacing:-.02em}
.step p{margin:0;color:var(--ink-soft);font-size:.94rem}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.tier{padding:22px;border-right:1px solid var(--line)}
.tier:last-child{border-right:0}
.tier .tn{font:600 .7rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.tier .price{font-family:var(--display);font-weight:800;font-size:2rem;margin:8px 0;letter-spacing:-.03em}
.tier .price small{font-size:.8rem;font-weight:600;color:var(--ink-faint)}
.tier ul{margin:10px 0 0;padding-left:16px;color:var(--ink-soft);font-size:.9rem}

/* ---------- artifact-anchored capture ---------- */
.capture-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,.65fr) auto;gap:18px;align-items:end;margin-top:28px;padding:22px;border:1px solid var(--line);background:var(--card)}
.capture-copy h3{font-family:var(--display);font-weight:700;font-size:1.25rem;letter-spacing:-.02em;margin:5px 0 3px}
.capture-copy p{margin:0;color:var(--ink-soft);font-size:.9rem}
.capture-id{font:600 .66rem/1 var(--mono);letter-spacing:.1em;color:var(--signal-deep)}
.capture-field{display:grid;gap:6px}
.capture-field>span{font:600 .68rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.capture-field input{width:100%;min-height:48px;padding:11px 12px;border:1px solid var(--line);background:var(--paper)}
.capture-msg{grid-column:1/-1;margin:0}
.capture-strip-reading{grid-template-columns:1fr;margin-top:28px}
.capture-strip-reading .btn{justify-self:start}

/* ---------- footer ---------- */
.site-foot{background:var(--console);color:var(--soft-on-dark);padding:48px 0 40px;border-top:1px solid var(--line-dark)}
.foot-top{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,.8fr));gap:28px}
.foot-brand .brand{color:var(--paper-on-dark)}
.foot-brand p{margin:14px 0 0;font-size:.9rem;color:var(--faint-on-dark);max-width:34ch}
.foot-col h4{font:600 .68rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint-on-dark);margin:0 0 12px}
.foot-col a{display:block;text-decoration:none;color:var(--soft-on-dark);font-size:.9rem;padding:4px 0}
.foot-col a:hover{color:var(--signal)}
.foot-bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid var(--hair-dark);font:500 .76rem var(--mono);color:var(--faint-on-dark)}

/* ---------- preview banner ---------- */
.preview-flag{background:var(--amber);color:#3a2600;text-align:center;font:600 .76rem/1.4 var(--mono);letter-spacing:.02em;padding:7px 16px}
.preview-flag a{color:inherit}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero>.wrap{grid-template-columns:1fr;gap:38px;padding:52px 0 48px}
  .headrow{grid-template-columns:1fr;gap:14px}
  .proof-grid{grid-template-columns:1fr}
  .reading{grid-template-columns:1fr;gap:0}
  .marginrail{position:static;border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:22px;margin-top:26px}
  .foot-top{grid-template-columns:1fr 1fr}
  .leak-grid,.steps,.tiers{grid-template-columns:1fr}
  .tier{border-right:0;border-bottom:1px solid var(--line)}
  .tier:last-child{border-bottom:0}
  .capture-strip:not(.capture-strip-reading){grid-template-columns:1fr minmax(210px,.65fr)}
  .capture-strip:not(.capture-strip-reading) .capture-copy,.capture-strip:not(.capture-strip-reading) .capture-msg{grid-column:1/-1}
  .deploy-coda{grid-template-columns:1fr}
}
@media(max-width:1100px){
  .toolbar .wrap{grid-template-columns:1fr;gap:10px}
}
@media(max-width:720px){
  .nav{display:none;position:absolute;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;background:var(--console);border-bottom:1px solid var(--line-dark);padding:8px 20px 16px;min-height:calc(100vh - 66px);overflow:auto;box-shadow:0 24px 48px rgba(0,0,0,.5)}
  .nav.open{display:flex}
  .nav a{padding:13px 8px;border-bottom:1px solid var(--hair-dark)}
  .nav-cta{margin:12px 0 0 !important;text-align:center;justify-content:center}
  .nav-toggle{display:inline-block}
  .band{padding:52px 0}
  .rail{grid-template-columns:1fr;gap:0}
  .rail::before,.rail-fill{display:none}
  .waypoint{min-height:74px;display:grid;grid-template-columns:42px 68px minmax(0,1fr);grid-template-rows:auto auto;gap:1px 12px;text-align:left;align-items:center;justify-items:start;padding:7px 0}
  .waypoint:not(:last-child)::after{content:"";position:absolute;left:15px;top:43px;width:2px;height:31px;background:var(--console-3)}
  .waypoint .dot{grid-row:1/3;position:relative;z-index:1}
  .waypoint .leg-id{grid-column:2;grid-row:1/3}
  .waypoint .lbl{grid-column:3;grid-row:1}
  .waypoint .sub{grid-column:3;grid-row:2;max-width:none}
  .headrow h2{font-size:clamp(1.7rem,7vw,2.3rem)}
  .pick{grid-template-columns:36px 1fr;gap:12px}
  .pick .go{display:none}
  .strip{grid-template-columns:1fr;gap:10px}
  .strip .side{text-align:left}
  .ladder{grid-template-columns:1fr}
  .rung+.rung{border-left:0;border-top:1px solid var(--line)}
  .outputs{grid-template-columns:1fr}
  .leg{grid-template-columns:48px 1fr;gap:14px}
  .leg .side,.leg>.out-col{grid-column:2}
  .spec{gap:18px}
  .toolbar .wrap{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .compact-route{gap:14px}
  .compact-route-label{min-width:98px}
  .compact-route-track{grid-template-columns:repeat(4,28px);gap:12px}
  .compact-route-track::before{left:14px;right:14px;top:13px}
  .compact-route-track a{width:28px;height:28px}
  .capture-strip,.capture-strip:not(.capture-strip-reading){grid-template-columns:1fr}
  .capture-strip:not(.capture-strip-reading) .capture-copy,.capture-strip:not(.capture-strip-reading) .capture-msg{grid-column:auto}
  .capture-strip .btn{justify-self:stretch;justify-content:center}
  .deploy-coda>div{grid-template-columns:1fr}
  .deploy-coda .stamp{justify-self:start}
}
@media(max-width:380px){
  .hero h1{font-size:clamp(2.1rem,10vw,2.7rem)}
  .compact-route{align-items:flex-start;flex-direction:column;gap:10px}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .btn:hover,.pick:hover,.rail-fill{transform:none}
}