.hiw{--sage:var(--delta-sage-deep);--clay:var(--delta-clay-deep);--line:var(--border);--faint:color-mix(in srgb, var(--muted-foreground) 60%, transparent);--wash-green:color-mix(in srgb, var(--delta-sage-deep) 7%, transparent);--wash-clay:color-mix(in srgb, var(--delta-clay-deep) 7%, transparent);--hiw-mono:ui-monospace, "SF Mono", "SFMono-Regular", Menlo, "Cascadia Code", monospace;--cta-blue:var(--delta-slate-deep);--cta-npm:#cb3837;--cta-bg-blue:color-mix(in srgb, var(--delta-slate) 30%, var(--card));--cta-bg-beige:color-mix(in srgb, var(--delta-sand) 34%, var(--card));--cta-bg-npm:color-mix(in srgb, #cb3837 8%, var(--card))}.dark .hiw{--sage:var(--delta-sage);--clay:#c8a184;--wash-green:color-mix(in srgb, var(--delta-sage) 9%, transparent);--wash-clay:#c8a18417;--cta-blue:#aeb6c6;--cta-npm:#e0736a;--cta-bg-blue:color-mix(in srgb, var(--delta-slate-deep) 26%, var(--card));--cta-bg-beige:color-mix(in srgb, var(--delta-sand) 14%, var(--card));--cta-bg-npm:color-mix(in srgb, #cb3837 18%, var(--card))}.hiw .mono{font-family:var(--hiw-mono)}.hiw .kbd{font-family:var(--hiw-mono);background:var(--muted);border:1px solid var(--line);white-space:nowrap;border-radius:6px;padding:1px 6px;font-size:.86em}.hiw section{border-top:1px solid var(--line);padding:clamp(64px,9vw,108px) 0}.hiw section.hiw-hero{border-top:none;padding-top:clamp(52px,7vw,84px)}.hiw .hiw-head{max-width:760px;margin-bottom:clamp(36px,5vw,56px)}.hiw .hiw-kicker{font-family:var(--hiw-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--sage);align-items:center;gap:12px;margin:0 0 18px;font-size:12px;display:flex}.hiw .hiw-h2{letter-spacing:-.025em;text-wrap:balance;margin:0;font-size:clamp(28px,4vw,42px);line-height:1.1}.hiw .hiw-intro{color:var(--muted-foreground);max-width:60ch;margin:18px 0 0;font-size:clamp(17px,1.6vw,19px);line-height:1.55}.hiw .hiw-p{color:var(--muted-foreground);max-width:68ch;margin:0 0 14px;font-size:15.5px;line-height:1.65}.hiw .hiw-p b{color:var(--foreground);font-weight:600}.hiw .hiw-cap{font-family:var(--hiw-mono);color:var(--faint);margin-top:14px;font-size:12px}.hiw .hiw-eyebrow{font-family:var(--hiw-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-foreground);align-items:center;gap:10px;font-size:12.5px;display:inline-flex}.hiw .hiw-dot{background:var(--sage);border-radius:50%;width:7px;height:7px}.hiw .hiw-title{letter-spacing:-.03em;text-wrap:balance;max-width:16ch;margin:26px 0 0;font-size:clamp(38px,6.4vw,68px);line-height:1.04}.hiw .hiw-subline{color:var(--muted-foreground);max-width:46ch;margin:20px 0 0;font-size:clamp(17px,2vw,21px);line-height:1.5}.hiw .hiw-hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);align-items:center;gap:clamp(32px,5vw,76px);display:grid}.hiw .hiw-hero-lede .hiw-title{max-width:15ch}.hiw .hiw-hero-panel{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:4px clamp(20px,2vw,26px) 8px}.hiw .hiw-panel-cap{font-family:var(--hiw-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:0;padding:18px 0 4px;font-size:11px}.hiw .hiw-traits{margin:0;padding:0;list-style:none}.hiw .hiw-traits li{border-top:1px solid var(--line);padding:15px 0}.hiw .hiw-traits .lab{font-family:var(--hiw-mono);letter-spacing:.03em;color:var(--foreground);font-size:12.5px;font-weight:600;display:block}.hiw .hiw-traits .txt{color:var(--muted-foreground);margin-top:5px;font-size:13.5px;line-height:1.5;display:block}.hiw .hiw-model{border:1px solid var(--line);background:var(--wash-green);border-radius:16px;flex-direction:column;padding:clamp(20px,3vw,30px);display:flex}.hiw .hiw-tier{border:1px solid var(--line);background:var(--card);border-radius:12px;grid-template-columns:168px 1fr;align-items:center;gap:clamp(16px,2.5vw,32px);padding:22px 24px;display:grid;position:relative;overflow:hidden}.hiw .hiw-tier:before{content:"";width:4px;position:absolute;top:0;bottom:0;left:0}.hiw .hiw-tier.human:before{background:var(--foreground)}.hiw .hiw-tier.agent:before{background:var(--sage)}.hiw .hiw-tier .tier-name{font-family:var(--hiw-mono);letter-spacing:.02em;font-size:18px;font-weight:700;display:block}.hiw .hiw-tier .tier-role{font-family:var(--hiw-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:5px;font-size:11px;display:block}.hiw .hiw-tier .tier-tags{flex-wrap:wrap;gap:8px;display:flex}.hiw .hiw-seam{grid-template-columns:1fr 1fr;gap:16px;padding:14px clamp(4px,1vw,12px);display:grid}.hiw .hiw-seam .dir{font-family:var(--hiw-mono);color:var(--muted-foreground);align-items:center;gap:10px;font-size:12.5px;display:flex}.hiw .hiw-seam .dir.up{text-align:right;justify-content:flex-end}.hiw .hiw-seam .dir .ar{font-size:16px;line-height:1}.hiw .hiw-seam .dir.down .ar{color:var(--foreground)}.hiw .hiw-seam .dir.up .ar{color:var(--sage)}.hiw .hiw-ways{margin-top:clamp(32px,4vw,48px)}.hiw .hiw-pillars{grid-template-columns:1fr 1fr;gap:16px;display:grid}.hiw .hiw-pillar{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:24px;position:relative}.hiw .hiw-pillar:before{content:"";background:var(--sage);border-radius:2px;width:22px;height:3px;position:absolute;top:18px;left:18px}.hiw .hiw-pillar.clay:before{background:var(--clay)}.hiw .hiw-pillar h3{letter-spacing:-.01em;margin:20px 0 8px;font-size:19px}.hiw .hiw-pillar p{color:var(--muted-foreground);margin:0 0 16px;font-size:14.5px;line-height:1.55}.hiw .hiw-chips{flex-wrap:wrap;gap:8px;display:flex}.hiw .hiw-chip{font-family:var(--hiw-mono);border:1px solid var(--line);background:var(--muted);color:var(--foreground);border-radius:8px;padding:6px 11px;font-size:12px}.hiw .hiw-eq{text-align:center;letter-spacing:-.02em;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:clamp(20px,3vw,40px) 0 clamp(36px,5vw,56px);font-size:clamp(22px,3.4vw,38px);display:flex}.hiw .hiw-eq .word{color:var(--foreground);font-weight:700}.hiw .hiw-eq .op{color:var(--muted-foreground);font-weight:400}.hiw .hiw-operand{border:1px solid var(--line);cursor:default;border-radius:12px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 18px;transition:border-color .15s,background .15s;display:inline-flex}.hiw .hiw-operand .top{letter-spacing:-.02em;font-size:clamp(20px,3vw,32px);font-weight:700}.hiw .hiw-operand .sub{font-family:var(--hiw-mono);color:var(--muted-foreground);font-size:11.5px;font-weight:400}.hiw .hiw-operand.engine{background:color-mix(in srgb, var(--sage) 8%, transparent)}.hiw .hiw-operand.bundle{background:color-mix(in srgb, var(--clay) 8%, transparent)}.hiw .hiw-operand.state{background:color-mix(in srgb, var(--sage) 8%, transparent)}.hiw .hiw-operand:hover{border-color:var(--sage)}.hiw .hiw-operand.bundle:hover{border-color:var(--clay)}.hiw .hiw-band{grid-template-columns:168px 1fr;gap:28px;padding:30px 0;display:grid}.hiw .hiw-band+.hiw-band{border-top:1px solid var(--line)}.hiw .hiw-band .rail .rlabel{font-family:var(--hiw-mono);letter-spacing:.02em;font-size:15px;font-weight:700}.hiw .hiw-band.b-engine .rail .rlabel,.hiw .hiw-band.b-state .rail .rlabel{color:var(--sage)}.hiw .hiw-band.b-bundle .rail .rlabel{color:var(--clay)}.hiw .hiw-band .rail .rsub{font-family:var(--hiw-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:6px;font-size:11px}.hiw .hiw-band[data-lit=true]{background:var(--wash-green);border-radius:12px}.hiw .hiw-band.b-bundle[data-lit=true]{background:var(--wash-clay)}.hiw .hiw-adapters{gap:8px;display:grid}.hiw .hiw-adapter{border:1px solid var(--line);background:var(--card);border-radius:10px;grid-template-columns:108px 1fr;align-items:center;gap:14px;padding:12px 16px;display:grid}.hiw .hiw-adapter .an{font-family:var(--hiw-mono);font-size:13.5px;font-weight:700}.hiw .hiw-adapter .av{color:var(--muted-foreground);font-size:13.5px}.hiw .hiw-adapter .av .arrow{color:var(--sage);margin-right:8px}.hiw .hiw-metastrip{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.hiw .hiw-cluster+.hiw-cluster{margin-top:18px}.hiw .hiw-cluster .cl{font-family:var(--hiw-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 10px;font-size:11px}.hiw .hiw-file{border:1px solid var(--line);background:var(--card);border-radius:10px;grid-template-columns:172px 118px 1fr;align-items:center;gap:14px;padding:13px 16px;display:grid}.hiw .hiw-file+.hiw-file{margin-top:8px}.hiw .hiw-file .fn{font-family:var(--hiw-mono);font-size:13.5px;font-weight:700}.hiw .hiw-file .role{color:var(--muted-foreground);font-size:13.5px;line-height:1.5}.hiw .hiw-mut{font-family:var(--hiw-mono);letter-spacing:.07em;text-transform:uppercase;text-align:center;border:1px solid var(--line);color:var(--muted-foreground);border-radius:999px;padding:5px 0;font-size:10px}.hiw .hiw-mut.write{color:var(--clay);border-color:color-mix(in srgb, var(--clay) 48%, var(--line));background:color-mix(in srgb, var(--clay) 9%, transparent)}.hiw .hiw-mut.mut-fixed{color:var(--sage);border-color:color-mix(in srgb, var(--sage) 48%, var(--line));background:color-mix(in srgb, var(--sage) 9%, transparent)}.hiw .hiw-stores{grid-template-columns:1fr 1fr;gap:14px;display:grid}.hiw .hiw-store{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:16px 18px}.hiw .hiw-store h4{font-family:var(--hiw-mono);margin:0 0 8px;font-size:13px}.hiw .hiw-store .items{font-family:var(--hiw-mono);color:var(--foreground);font-size:12.5px;line-height:1.9}.hiw .hiw-store .cap{color:var(--muted-foreground);margin-top:8px;font-size:12.5px;line-height:1.5}.hiw .hiw-survive{border:1px solid var(--line);border-radius:10px;grid-template-columns:1fr 1fr;gap:0;margin-top:14px;display:grid;overflow:hidden}.hiw .hiw-survive>div{padding:16px 18px}.hiw .hiw-survive .ephemeral{border-right:1px solid var(--line);background:var(--muted)}.hiw .hiw-survive .sk{font-family:var(--hiw-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin:0 0 10px;font-size:11px}.hiw .hiw-survive .row{flex-wrap:wrap;gap:7px;margin-bottom:10px;display:flex}.hiw .hiw-survive .pill{font-family:var(--hiw-mono);border:1px solid var(--line);border-radius:7px;padding:5px 10px;font-size:12px}.hiw .hiw-survive .ephemeral .pill{color:var(--faint);text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb, var(--clay) 60%, transparent);text-decoration-color:color-mix(in srgb, var(--clay) 60%, transparent)}.hiw .hiw-survive .cross .pill{color:var(--foreground);border-color:color-mix(in srgb, var(--sage) 42%, var(--line));background:color-mix(in srgb, var(--sage) 8%, transparent)}.hiw .hiw-survive .tag{font-family:var(--hiw-mono);color:var(--muted-foreground);font-size:12px}.hiw .hiw-figure{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:clamp(20px,3vw,32px);overflow-x:auto}.hiw svg.dia{width:100%;min-width:520px;height:auto;display:block}.hiw .svg-box{fill:var(--muted);stroke:var(--line);stroke-width:1.5px}.hiw .svg-box-sage{fill:color-mix(in srgb, var(--sage) 12%, var(--card));stroke:var(--sage);stroke-width:1.5px}.hiw .svg-box-clay{fill:color-mix(in srgb, var(--clay) 12%, var(--card));stroke:var(--clay);stroke-width:1.5px}.hiw .svg-t{fill:var(--foreground);font-family:var(--hiw-mono);font-size:12.5px;font-weight:600}.hiw .svg-td{fill:var(--muted-foreground);font-family:var(--hiw-mono);font-size:11px}.hiw .svg-flow{stroke:var(--sage);stroke-width:2px;fill:none}.hiw .svg-flow-b{stroke:var(--clay);stroke-width:2px;fill:none}.hiw .svg-line{stroke:var(--line);stroke-width:1.5px;fill:none}.hiw .svg-lab{fill:var(--faint);font-family:var(--hiw-mono);font-size:10.5px}.hiw .hiw-meters{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;display:grid}.hiw .hiw-meter{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:16px 18px}.hiw .hiw-meter .lab{font-family:var(--hiw-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted-foreground);font-size:11px}.hiw .hiw-meter .val{letter-spacing:-.02em;margin:6px 0 10px;font-size:21px;font-weight:700}.hiw .hiw-bar{background:var(--muted);border-radius:999px;height:5px;overflow:hidden}.hiw .hiw-bar>i{background:var(--sage);border-radius:999px;height:100%;display:block}.hiw .hiw-spine{flex-direction:column;gap:8px;display:flex}.hiw .hiw-layer{border:1px solid var(--line);background:var(--card);border-radius:10px;grid-template-columns:118px 1fr auto;align-items:center;gap:16px;padding:13px 18px;display:grid}.hiw .hiw-layer .ln{font-family:var(--hiw-mono);font-size:14px;font-weight:700}.hiw .hiw-layer .ld{color:var(--muted-foreground);font-size:13.5px;line-height:1.5}.hiw .hiw-layer .lm{font-family:var(--hiw-mono);color:var(--faint);white-space:nowrap;font-size:11px}.hiw .hiw-layer.you{border-color:color-mix(in srgb, var(--clay) 46%, var(--line));background:var(--wash-clay)}.hiw .hiw-layer.you .ln{color:var(--clay)}.hiw .hiw-layer.policy{border-color:color-mix(in srgb, var(--sage) 46%, var(--line));background:var(--wash-green)}.hiw .hiw-layer.policy .ln{color:var(--sage)}.hiw .hiw-split{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(24px,4vw,48px);display:grid}.hiw .hiw-mech{font-family:var(--hiw-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin:0 0 18px;font-size:12px}.hiw .hiw-group{margin-bottom:16px}.hiw .hiw-group h4{font-family:var(--hiw-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin:0 0 9px;font-size:11px}.hiw .hiw-pills{flex-wrap:wrap;gap:8px;display:flex}.hiw .hiw-pill{font-family:var(--hiw-mono);border:1px solid var(--line);background:var(--muted);color:var(--foreground);border-radius:8px;padding:6px 11px;font-size:12.5px}.hiw .hiw-pill.mcp{color:var(--muted-foreground);background:0 0;border-style:dashed}.hiw .hiw-pill.new{border-color:var(--sage);color:color-mix(in srgb, var(--sage) 78%, var(--foreground));background:color-mix(in srgb, var(--sage) 10%, transparent)}.hiw .hiw-disc{font-family:var(--hiw-mono);color:var(--sage);margin:0 0 8px;font-size:11px}.hiw .hiw-endpoint{border-bottom:1px solid var(--line);grid-template-columns:auto 1fr;align-items:baseline;gap:14px;padding:14px 0;display:grid}.hiw .hiw-endpoint:first-of-type{border-top:1px solid var(--line)}.hiw .hiw-verb{font-family:var(--hiw-mono);background:color-mix(in srgb, var(--sage) 14%, transparent);color:color-mix(in srgb, var(--sage) 80%, var(--foreground));border-radius:6px;padding:3px 8px;font-size:11.5px;font-weight:700}.hiw .hiw-endpoint .path{font-family:var(--hiw-mono);font-size:14px;font-weight:600}.hiw .hiw-endpoint .desc{color:var(--muted-foreground);margin-top:3px;font-size:13px}.hiw .hiw-ceiling{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:clamp(20px,3vw,30px)}.hiw .hiw-ceiling-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.hiw .hiw-toggle{border:1px solid var(--line);background:var(--muted);border-radius:999px;gap:2px;padding:3px;display:inline-flex}.hiw .hiw-toggle button{font-family:var(--hiw-mono);color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:6px 14px;font-size:12px;transition:all .15s}.hiw .hiw-toggle button[aria-pressed=true]{background:var(--card);color:var(--foreground);border:1px solid var(--line)}.hiw .hiw-window{border:1px solid var(--line);background:var(--muted);border-radius:10px;flex-direction:column-reverse;gap:8px;min-height:300px;padding:16px;display:flex;position:relative}.hiw .hiw-ceilingline{border-top:1.5px dashed var(--clay);position:absolute;top:28%;left:0;right:0}.hiw .hiw-ceilingline .cl-lab{font-family:var(--hiw-mono);color:var(--clay);font-size:10.5px;position:absolute;top:-18px;right:8px}.hiw .hiw-blk{border:1px solid var(--line);background:var(--card);font-family:var(--hiw-mono);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:12.5px;transition:opacity .35s,transform .35s;display:flex}.hiw .hiw-blk .bt{color:var(--muted-foreground);font-size:11px}.hiw .hiw-blk.spine{background:color-mix(in srgb, var(--sage) 12%, var(--card));border-color:color-mix(in srgb, var(--sage) 40%, var(--line))}.hiw .hiw-blk.fold{background:color-mix(in srgb, var(--clay) 12%, var(--card));border-color:color-mix(in srgb, var(--clay) 40%, var(--line))}.hiw .hiw-blk.raw{color:var(--muted-foreground)}.hiw .hiw-ceiling[data-mode=after] .only-before,.hiw .hiw-ceiling[data-mode=before] .only-after{display:none}.hiw .hiw-ceiling[data-mode=before] .hiw-blk.over{border-color:var(--clay);color:var(--clay)}.hiw .hiw-overtag{font-family:var(--hiw-mono);color:var(--clay);font-size:10.5px}.hiw .hiw-newpill{font-family:var(--hiw-mono);border:1px solid var(--sage);color:color-mix(in srgb, var(--sage) 78%, var(--foreground));background:color-mix(in srgb, var(--sage) 10%, transparent);letter-spacing:.02em;border-radius:999px;padding:3px 10px;font-size:11px}.hiw .hiw-fan{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:clamp(20px,3vw,30px)}.hiw .hiw-fan-top{justify-content:flex-end;margin-bottom:20px;display:flex}.hiw .hiw-fan-grid{grid-template-columns:240px 1fr;align-items:stretch;gap:clamp(24px,4vw,56px);display:grid}.hiw .hiw-planner{border:1px solid var(--sage);background:color-mix(in srgb, var(--sage) 6%, var(--card));border-radius:12px;flex-direction:column;padding:18px;display:flex}.hiw .hiw-planner .pt{font-family:var(--hiw-mono);font-size:13px;font-weight:700}.hiw .hiw-readout{font-family:var(--hiw-mono);color:var(--muted-foreground);margin:4px 0 14px;font-size:13px}.hiw .hiw-readout b{color:var(--foreground);font-size:20px}.hiw .hiw-gauge{border:1px solid var(--line);background:var(--muted);border-radius:9px;flex-direction:column-reverse;flex:1;min-height:190px;display:flex;position:relative;overflow:hidden}.hiw .hiw-gauge .fill{background:color-mix(in srgb, var(--sage) 16%, var(--card));border-top:1.5px solid var(--sage);flex-direction:column-reverse;gap:5px;padding:6px;transition:height .5s cubic-bezier(.4,0,.2,1);display:flex}.hiw .hiw-gauge .frow{font-family:var(--hiw-mono);color:var(--muted-foreground);background:color-mix(in srgb, var(--foreground) 5%, transparent);border-radius:5px;padding:3px 6px;font-size:10px}.hiw .hiw-gauge .frow.sig{color:color-mix(in srgb, var(--sage) 82%, var(--foreground));background:color-mix(in srgb, var(--sage) 12%, transparent)}.hiw .hiw-children{flex-direction:column;justify-content:center;gap:12px;transition:opacity .35s;display:flex}.hiw .hiw-child{border:1px solid var(--line);background:var(--muted);border-radius:10px;padding:14px 16px}.hiw .hiw-child 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