:root {
      --bp: #17345f;
      --bp-2: #12294c;
      --bp-3: #1d4174;
      --chalk: #e8eff9;
      --chalk-70: rgba(232, 239, 249, 0.7);
      --chalk-40: rgba(232, 239, 249, 0.4);
      --chalk-20: rgba(232, 239, 249, 0.2);
      --chalk-10: rgba(232, 239, 249, 0.1);
      --ok: #9fe0b8;
      --no: #f4a08c;
      --paper: #f3efe6;
      --paper-2: #e7e1d4;
      --ink: #1c1915;
      --muted: #5c564c;
      --deny: #8f2d1c;
      --allow: #1d5c3a;
      --serif: "Newsreader", Palatino, Georgia, serif;
      --sans: "IBM Plex Sans", system-ui, sans-serif;
      --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
      --pad: max(clamp(20px, 5.5vw, 80px), calc((100vw - 1440px) / 2));
      --strip: 48px;
      --grid:
        linear-gradient(var(--chalk-10) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(90deg, var(--chalk-10) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(rgba(232, 239, 249, 0.06) 1px, transparent 1px) 0 0 / 120px 120px,
        linear-gradient(90deg, rgba(232, 239, 249, 0.06) 1px, transparent 1px) 0 0 / 120px 120px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bp); color: var(--chalk); font-family: var(--sans); font-size: 17px; line-height: 1.55; padding-top: var(--strip); overflow-x: clip; }
    main { flex: 1 0 auto; display: flex; flex-direction: column; }
    main > section:only-child { flex: 1 0 auto; }
    h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; }
    em { font-style: italic; font-weight: 400; }
    p { margin: 0 0 14px; }
    a { color: inherit; }
    code { font-family: var(--mono); font-size: 0.92em; }
    button { font: inherit; cursor: pointer; }
    .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--chalk-70); margin: 0 0 26px; display: flex; gap: 14px; align-items: center; }
    .kicker::after { content: ""; flex: 1; height: 1px; background: currentColor; opacity: 0.4; max-width: 240px; }
    .sheet-no { border: 1px solid currentColor; padding: 2px 7px; white-space: nowrap; }

    /* The title strip and the footer are in frame.css. */

    /* A-001 cover */
    .cover {
      min-height: calc(100svh - var(--strip));
      padding: clamp(40px, 5vh, 64px) var(--pad);
      background: var(--grid), var(--bp);
      display: flex; flex-direction: column; justify-content: center; gap: clamp(28px, 4vh, 48px);
      position: relative; overflow: clip; box-sizing: border-box;
    }
    .north { position: absolute; right: var(--pad); top: 28px; width: 64px; height: 64px; opacity: 0.8; }
    .cover h1 { font-size: clamp(40px, 5.2vw, 84px); line-height: 0.95; letter-spacing: -0.045em; align-self: start; }
    .ln { display: block; position: relative; width: fit-content; max-width: 100%; padding-bottom: 34px; }
    .ln + .ln { margin-top: 6px; }
    .dim { position: absolute; left: 0; right: 0; bottom: 10px; height: 1px; background: var(--chalk-70); transform-origin: left; }
    .dim::before, .dim::after { content: ""; position: absolute; top: -7px; width: 1px; height: 15px; background: var(--chalk); transform: rotate(45deg); }
    .dim::before { left: 0; }
    .dim::after { right: 0; }
    .dim b { position: absolute; left: 50%; top: -9px; transform: translateX(-50%); background: var(--bp); padding: 0 10px; font-family: var(--mono); font-size: 11px; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--chalk-70); white-space: nowrap; }
    .ln.out .dim { background: var(--no); }
    .ln.out .dim b { color: var(--no); }
    .js .dim { transform: scaleX(0); animation: draw 1s cubic-bezier(.3,.7,.2,1) forwards; }
    .js .ln.out .dim { animation-delay: 0.45s; }
    .js .dim b { opacity: 0; animation: fade 0.4s ease forwards 0.9s; }
    .js .ln.out .dim b { animation-delay: 1.3s; }
    @keyframes draw { to { transform: scaleX(1); } }
    @keyframes fade { to { opacity: 1; } }

    .cover-foot { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr); gap: 32px 64px; align-items: end; }
    .sub { font-size: clamp(17px, 1.5vw, 20px); max-width: 40rem; color: var(--chalk); }
    .sub a, .permit .desc a, .rule-row a { text-decoration: underline; text-underline-offset: 3px; }

    .build { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 48px; padding: 18px var(--pad) 20px; background: var(--paper-2); color: var(--ink); border-bottom: 1px solid rgba(23, 52, 95, 0.22); font-size: 14.5px; line-height: 1.45; }
    .build p { margin: 0 0 8px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bp); }
    .build ul { margin: 0; padding-left: 18px; }
    .build li { margin: 0 0 4px; }
    .install {
      display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: 12px;
      background: var(--chalk); color: var(--bp-2); box-shadow: 8px 8px 0 var(--chalk-20); max-width: 680px; margin-top: 22px;
    }
    .install-head {
      grid-column: 1 / -1; grid-row: 1; display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 36px; margin: 0; padding: 0 16px;
      border-bottom: 1px solid rgba(18, 41, 76, 0.2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #4b6a95;
    }
    .install-head b { color: var(--bp-2); font-weight: 500; }
    .install-head b::before { content: ">_"; margin-right: 10px; padding: 1px 5px; background: var(--bp-2); color: var(--chalk); letter-spacing: 0; }
    .install .ps, .install code, .install button { grid-row: 2; }
    .install .ps { padding-left: 16px; color: #4b6a95; font-family: var(--mono); font-size: 16px; }
    .install code { padding: 14px 0; font-size: 16px; line-height: 1.5; font-weight: 500; overflow-wrap: normal; }
    .install code .nw { white-space: nowrap; }
    .install button { margin-right: 10px; border: 1px solid var(--bp-2); background: transparent; color: var(--bp-2); font-family: var(--mono); font-size: 12px; padding: 8px 12px; }
    .install button:hover { background: var(--bp-2); color: var(--chalk); }
    .install-note { font-size: 14px; color: var(--chalk-70); margin: 14px 0 0; max-width: 40rem; }
    .install-note code { color: var(--chalk); }
    .install-note a, footer a { color: var(--chalk); text-underline-offset: 3px; }
    .walk-cue { display: inline-flex; gap: 10px; align-items: center; margin-top: 18px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--chalk-40); padding-bottom: 4px; }

    .titleblock { border: 1px solid var(--chalk-70); font-family: var(--mono); font-size: 12px; border-collapse: collapse; width: 100%; }
    .titleblock th, .titleblock td { border: 1px solid var(--chalk-40); padding: 7px 10px; text-align: left; vertical-align: top; }
    .titleblock th { width: 34%; color: var(--chalk-70); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; font-size: 11px; }
    .titleblock .big { font-family: var(--serif); font-size: 22px; letter-spacing: -0.02em; }
    .titleblock .warn { color: var(--no); }

    /* A-101 walkthrough */
    .walk { background: var(--grid), var(--bp-2); border-top: 1px solid var(--chalk-20); }
    .walk-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 0 48px; padding: 0 var(--pad); }
    .steps { padding: 10svh 0 30svh; }
    .step { min-height: 82svh; display: flex; flex-direction: column; justify-content: center; max-width: 30rem; }
    .step .kicker { margin-bottom: 18px; }
    .step h2 { font-size: clamp(34px, 3.6vw, 56px); line-height: 0.98; letter-spacing: -0.035em; margin-bottom: 18px; }
    .step p { color: var(--chalk-70); }
    .step p b { color: var(--chalk); font-weight: 500; }
    .js .step { opacity: 0.28; transition: opacity 0.5s ease; }
    .js .step.on { opacity: 1; }

    .stage-wrap { position: sticky; top: var(--strip); height: calc(100svh - var(--strip)); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px 0; }
    .stage { position: relative; width: min(100%, calc(100svh - 270px)); aspect-ratio: 1; }
    .plan-layer { position: absolute; inset: 0; transition: opacity 0.6s ease, transform 0.9s cubic-bezier(.3,.7,.2,1); }
    .plan { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
    .room.ok { fill: rgba(159, 224, 184, 0.1); }
    .room.no { fill: rgba(244, 160, 140, 0.08); }
    .room.ro { fill: url(#hatch); }
    .wall { stroke: var(--chalk); stroke-width: 1.2; stroke-linecap: square; transition: stroke 0.3s ease; }
    .wall.in { stroke-width: 0.8; }
    .leaf { stroke: var(--chalk); stroke-width: 0.35; }
    .arc { fill: none; stroke: var(--chalk-70); stroke-width: 0.25; stroke-dasharray: 0.8 0.8; }
    .ro-door .leaf { stroke-dasharray: 1 0.8; }
    .door-shut { stroke: var(--no); stroke-width: 1.2; transition: opacity 0.4s ease; }
    .door-npm { opacity: 0; transition: opacity 0.5s ease 0.2s; }
    .door-npm .leaf { stroke: var(--ok); }
    .door-npm .arc { stroke: var(--ok); }
    .npm-open .door-shut { opacity: 0; }
    .npm-open .door-npm { opacity: 1; }
    .flash-key .w-key, .flash-out .w-out { animation: wallhit 1.1s ease; }
    @keyframes wallhit { 0%, 100% { stroke: var(--chalk); } 15%, 60% { stroke: var(--no); } }
    .street-line { stroke: var(--chalk-20); stroke-width: 0.25; stroke-dasharray: 1.2 1.2; }

    .lbl { position: absolute; transform: translate(-50%, -50%); text-align: center; font-family: var(--mono); font-size: clamp(9.5px, 1.05vw, 13px); line-height: 1.25; pointer-events: none; white-space: nowrap; }
    .lbl small { display: block; font-size: 0.82em; color: var(--chalk-70); margin-top: 2px; }
    .lbl.ok small { color: var(--ok); }
    .lbl.no b { color: var(--no); font-weight: 500; }
    .lbl.no small { color: var(--no); opacity: 0.85; }
    .st { position: absolute; transform: translateY(-50%); font-family: var(--mono); font-size: clamp(9px, 0.95vw, 12px); line-height: 1.2; max-width: 27%; white-space: normal; pointer-events: none; }
    .st::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; background: currentColor; vertical-align: 1px; }
    .st.ok { color: var(--ok); }
    .st.no { color: var(--no); }
    .st.npm { color: var(--no); transition: color 0.4s ease; }
    .npm-open .st.npm { color: var(--ok); }
    .street-h { position: absolute; left: 76%; top: 52%; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--chalk-40); }

    .agent { position: absolute; left: 22%; top: 38%; width: 4.4%; aspect-ratio: 1; border-radius: 50%; background: var(--chalk); transform: translate(-50%, -50%); box-shadow: 0 0 0 6px rgba(232, 239, 249, 0.16); z-index: 3; transition: opacity 0.4s ease; }
    .agent::after { content: "agent"; position: absolute; left: 50%; top: 135%; transform: translateX(-50%); font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; color: var(--chalk); white-space: nowrap; }
    .js .stage[data-step="0"] .agent { opacity: 0; }
    .agent.working { animation: hum 0.9s ease-in-out infinite; }
    @keyframes hum { 50% { box-shadow: 0 0 0 11px rgba(159, 224, 184, 0.2); } }
    .burst { position: absolute; width: 4%; aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--no); transform: translate(-50%, -50%); pointer-events: none; z-index: 2; }

    .approve {
      position: absolute; left: 5%; top: 61%; width: 30%; background: var(--chalk); color: var(--bp-2); padding: 2.4%; z-index: 4;
      font-family: var(--mono); font-size: clamp(10px, 1vw, 13px); line-height: 1.35; box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
      opacity: 0; transform: translateY(10px); transition: opacity 0.35s ease, transform 0.35s ease; pointer-events: none;
    }
    .approve.show { opacity: 1; transform: none; pointer-events: auto; }
    .approve p { margin: 0 0 6px; }
    .approve .host { font-weight: 500; font-size: 1.1em; }
    .approve .wait-line { color: #4b6a95; }
    .approve .wait-line::after { content: "_"; animation: blink 1s steps(1) infinite; }
    @keyframes blink { 50% { opacity: 0; } }
    .approve .row { display: flex; gap: 6px; margin-top: 8px; }
    .approve button { flex: 1; border: 1px solid var(--bp-2); background: transparent; color: var(--bp-2); font-family: var(--mono); font-size: 1em; padding: 7px 4px; }
    .approve button.yes { background: var(--bp-2); color: var(--chalk); }
    .approve.show:not(.done) button.yes { animation: nudge 1.6s ease-in-out infinite; }
    @keyframes nudge { 0%, 100% { box-shadow: 0 0 0 0 rgba(159, 224, 184, 0.9); } 60% { box-shadow: 0 0 0 7px rgba(159, 224, 184, 0); } }
    .approve.done .row, .approve.done .wait-line { display: none; }
    .approve .ok-line { display: none; color: var(--allow); font-weight: 500; }
    .approve.denied .ok-line { color: var(--deny); }
    .approve.done .ok-line { display: block; }
    .approve .again { display: none; border: 0; padding: 0; background: none; color: #4b6a95; text-decoration: underline; text-underline-offset: 3px; font-family: var(--mono); font-size: 0.92em; }
    .approve.done .again { display: inline; }
    .step .try { font-family: var(--mono); font-size: 13px; color: var(--ok); margin-top: 6px; }

    .fleet { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-content: center; gap: 3.2%; padding: 2%; opacity: 0; transform: scale(1.12); transition: opacity 0.6s ease 0.2s, transform 0.9s cubic-bezier(.3,.7,.2,1); pointer-events: none; }
    .fleet-on .plan-layer { opacity: 0; transform: scale(0.35); }
    .fleet-on .fleet { opacity: 1; transform: none; }
    .mini {
      position: relative; aspect-ratio: 1;
      background:
        linear-gradient(var(--chalk), var(--chalk)) 64% 0 / 2px 60% no-repeat,
        linear-gradient(var(--chalk), var(--chalk)) 0 60% / 100% 2px no-repeat,
        linear-gradient(var(--chalk), var(--chalk)) 46% 100% / 2px 40% no-repeat,
        rgba(159, 224, 184, 0.06);
      border: 2px solid var(--chalk);
    }
    .mini i { position: absolute; width: 12%; aspect-ratio: 1; border-radius: 50%; background: var(--chalk); left: 26%; top: 30%; transform: translate(-50%, -50%); animation: roam 5s ease-in-out infinite; animation-delay: var(--d, 0s); }
    @keyframes roam { 0%, 100% { left: 26%; top: 30%; } 30% { left: 44%; top: 44%; } 42% { left: 58%; top: 40%; } 50% { left: 52%; top: 40%; } 75% { left: 18%; top: 46%; } }
    .mini.hit::after { content: ""; position: absolute; left: 63%; top: 18%; width: 3px; height: 30%; background: var(--no); opacity: 0; animation: hit 5s ease-in-out infinite; animation-delay: var(--d, 0s); }
    @keyframes hit { 0%, 38%, 56%, 100% { opacity: 0; } 42%, 50% { opacity: 1; } }
    .fleet-cap { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-family: var(--mono); font-size: 12px; color: var(--chalk-70); border-top: 1px solid var(--chalk-40); padding-top: 10px; margin-top: 2%; }
    .fleet-cap b { color: var(--chalk); font-weight: 500; }

    .tape { list-style: none; margin: 18px 0 0; padding: 10px 12px; width: min(100%, calc(100svh - 270px)); height: 138px; overflow: hidden; border: 1px solid var(--chalk-40); background: rgba(8, 20, 40, 0.45); font-family: var(--mono); font-size: 12.5px; line-height: 19px; }
    .tape li { display: grid; grid-template-columns: 72px 52px minmax(0, 1fr); gap: 8px; padding: 2px 0; animation: tapein 0.35s ease; }
    .tape .t { color: var(--chalk-40); }
    .tape .allow { color: var(--ok); }
    .tape .deny { color: var(--no); }
    .tape .ask { color: var(--chalk); }
    .tape .msg { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .tape .head { color: var(--chalk-40); display: block; animation: none; }
    @keyframes tapein { from { opacity: 0; transform: translateY(6px); } }

    /* A-101 general notes, set as an editorial page */
    .notes { background: var(--paper); color: var(--ink); padding: 96px var(--pad) 110px; }
    .ed { max-width: 1240px; margin: 0 auto; }
    .ed-mast { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 4px double var(--ink); border-bottom: 1px solid var(--ink); padding: 10px 0; margin-bottom: 52px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
    .ed-mast .sheet-no { color: var(--bp); }
    .ed-mast .sec { color: var(--deny); }
    .notes h2, .notes h1 { font-size: clamp(56px, 8.4vw, 138px); line-height: 0.9; letter-spacing: -0.055em; margin-bottom: 30px; max-width: 12ch; }
    .nts { position: relative; display: inline-block; padding-bottom: 0.3em; font-style: italic; font-weight: 400; }
    .nts .dim { bottom: 0.06em; background: var(--deny); }
    .nts .dim::before, .nts .dim::after { background: var(--deny); }
    .nts .dim b { color: var(--deny); background: var(--paper); font-style: normal; }
    .js .nts .dim { animation: none; transform: scaleX(0); transition: transform 1s cubic-bezier(.3,.7,.2,1) 0.3s; }
    .js .nts .dim b { animation: none; opacity: 0; transition: opacity 0.4s ease 1.1s; }
    .js .in .nts .dim { transform: scaleX(1); }
    .js .in .nts .dim b { opacity: 1; }
    .ed-deck { font-family: var(--serif); font-size: clamp(24px, 2.5vw, 36px); line-height: 1.2; letter-spacing: -0.015em; max-width: 34ch; margin: 0 0 30px; color: #36312a; }
    .ed-deck em { color: var(--ink); }
    .ed-by { display: flex; gap: 18px; flex-wrap: wrap; border-top: 1px solid rgba(28, 25, 21, 0.25); border-bottom: 1px solid rgba(28, 25, 21, 0.25); padding: 10px 0; margin: 0 0 40px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
    .ed-by b { color: var(--ink); font-weight: 500; }
    .ed-body { columns: 3 17rem; column-gap: 52px; column-rule: 1px solid rgba(28, 25, 21, 0.18); font-family: var(--serif); font-size: 21px; line-height: 1.5; color: #2a2620; }
    .ed-body p { margin: 0 0 18px; }
    .ed-body .first::first-letter { float: left; font-size: 4.6em; line-height: 0.82; padding: 6px 10px 0 0; color: var(--bp); font-weight: 500; }
    .ed-pull { break-inside: avoid; margin: 8px 0 26px; padding: 20px 0 18px; border-top: 3px solid var(--ink); border-bottom: 1px solid var(--ink); font-family: var(--serif); font-style: italic; font-size: clamp(30px, 2.8vw, 40px); line-height: 1.04; letter-spacing: -0.03em; color: var(--ink); }
    .ed-end { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--ink); }
    .ed-pull cite { display: block; margin-top: 12px; font-family: var(--mono); font-style: normal; font-size: 12px; letter-spacing: 0.04em; line-height: 1.4; color: var(--muted); }
    .ed-refs { margin-top: 56px; padding-top: 18px; border-top: 4px double var(--ink); }
    .ed-refs h2 { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bp); margin: 0 0 14px; }
    .ed-refs ol { columns: 2 22rem; column-gap: 52px; margin: 0; padding-left: 1.4em; font-size: 15px; line-height: 1.5; color: var(--muted); }
    .ed-refs li { break-inside: avoid; margin: 0 0 10px; }
    .ed-refs a { color: var(--ink); text-underline-offset: 3px; }
    .ed-end .sign-off { font-family: var(--serif); font-style: italic; font-size: 20px; }
    .notes .walk-cue { margin-top: 0; color: var(--bp); border-color: var(--bp); }

    .quotes { background: var(--grid), var(--bp); color: var(--chalk); padding: 120px var(--pad) 130px; border-top: 1px solid var(--chalk-20); }
    .quotes-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: 32px 72px; align-items: end; margin-bottom: 64px; }
    .quotes h2 { font-size: clamp(48px, 6vw, 96px); line-height: 0.9; letter-spacing: -0.05em; max-width: 13ch; }
    .quotes h2 em { color: var(--chalk-70); }
    .quotes-lede p { color: var(--chalk-70); max-width: 28rem; }
    .quotes-lede .legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 22px 0 0; padding-top: 14px; border-top: 1px solid var(--chalk-20); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
    .mark-key { width: 20px; height: 17px; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: var(--no); color: var(--bp-2); font-size: 9px; display: inline-grid; place-items: end center; }
    .resp-key { width: 18px; height: 12px; margin-left: 14px; background: var(--chalk); box-shadow: 3px 3px 0 var(--chalk-20); }
    .rfi { list-style: none; margin: 0; padding: 0; counter-reset: rfi; }
    .rfi li { display: grid; grid-template-columns: 64px minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 28px 48px; align-items: start; padding: 48px 0; border-top: 1px solid var(--chalk-40); }
    .rfi li:last-child { border-bottom: 1px solid var(--chalk-40); }
    .rev-mark { width: 46px; height: 40px; margin-top: 6px; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: var(--no); color: var(--bp-2); font-family: var(--mono); font-size: 15px; font-weight: 500; display: grid; place-items: end center; padding-bottom: 4px; }
    .rfi blockquote { margin: 0; }
    .rfi blockquote p { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(32px, 3.4vw, 54px); line-height: 1.04; letter-spacing: -0.035em; margin: 0 0 22px; }
    .rfi blockquote p::before { content: "\201C"; color: var(--no); margin-left: -0.42em; padding-right: 0.04em; }
    .rfi blockquote p::after { content: "\201D"; color: var(--no); }
    .rfi cite { display: inline-block; font-family: var(--mono); font-style: normal; font-size: 12px; letter-spacing: 0.04em; color: var(--chalk-70); padding-top: 10px; border-top: 1px solid var(--no); }
    .response { background: var(--chalk); color: var(--bp-2); padding: 22px 24px 8px; box-shadow: 8px 8px 0 var(--chalk-20); margin-top: 8px; }
    .response .role { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #4b6a95; border-bottom: 1px solid rgba(18, 41, 76, 0.2); padding-bottom: 10px; margin: 0 0 14px; }
    .response p { font-size: 16px; line-height: 1.55; }
    .response code { background: rgba(18, 41, 76, 0.08); padding: 1px 4px; }

    .rules { padding: 120px var(--pad) 130px; }
    .rules-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 0 72px; align-items: end; margin-bottom: 52px; }
    .rules-head .kicker { grid-column: 1 / -1; }
    .rules-head h2 { font-size: clamp(44px, 5.4vw, 88px); line-height: 0.92; letter-spacing: -0.045em; max-width: 14ch; }
    .rules-head p:not(.kicker) { margin: 0; color: var(--muted); max-width: 26rem; }
    .rule-row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--bp); background: var(--paper); }
    .rule-row li { padding: 0 0 26px; display: flex; flex-direction: column; }
    .rule-row li + li { border-left: 1.5px solid var(--bp); }
    .rule-row svg { display: block; width: 100%; height: auto; border-bottom: 1.5px solid var(--bp); background: linear-gradient(rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px, linear-gradient(90deg, rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px; margin-bottom: 22px; }
    .rule-row svg .w { fill: none; stroke: var(--bp); stroke-width: 1.5; }
    .rule-row svg .fill { fill: rgba(29, 92, 58, 0.1); }
    .rule-row svg .ok { stroke: var(--allow); stroke-width: 1.5; fill: none; }
    .rule-row svg .no { stroke: var(--deny); stroke-width: 2.5; fill: none; }
    .rule-row svg .dot { fill: var(--allow); }
    .rule-row svg .hub { fill: var(--paper); stroke: var(--bp); stroke-width: 1.5; }
    .rule-row svg .link { stroke: var(--bp); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
    .rule-row svg text { font-family: var(--mono); font-size: 9px; fill: var(--bp); }
    .rule-row .n, .rule-row h3, .rule-row li > p:last-child { padding: 0 22px; }
    .rule-row .n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bp); margin: 0 0 10px; }
    .rule-row h3 { font-size: clamp(24px, 2.1vw, 32px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 14px; }
    .rule-row li > p:last-child { margin: 0; font-size: 15.5px; color: #36312a; }
    .rule-row code { font-size: 0.9em; background: rgba(23, 52, 95, 0.08); padding: 1px 4px; }
    .cloud {
      display: block; position: relative; break-inside: avoid; padding: 4px 8px; margin: 12px -14px 24px;
      border: 10px solid transparent;
      border-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3E%3Cpath d='M8 10 A1.6 1.6 0 0 1 10 8 A5 5 0 0 1 20 8 A1.6 1.6 0 0 1 22 10 A5 5 0 0 1 22 20 A1.6 1.6 0 0 1 20 22 A5 5 0 0 1 10 22 A1.6 1.6 0 0 1 8 20 A5 5 0 0 1 8 10 Z' fill='none' stroke='%238f2d1c' stroke-width='1.4'/%3E%3C/svg%3E") 10 round;
    }
    .cloud p { margin: 0; }
    .rev { position: absolute; right: -22px; top: -34px; width: 30px; height: 26px; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: var(--deny); color: var(--paper); font-family: var(--mono); font-size: 11px; display: grid; place-items: end center; padding-bottom: 2px; }
    .rev-note { display: block; margin-top: 8px; font-family: var(--mono); font-size: 12px; line-height: 1.4; color: var(--deny); letter-spacing: 0.04em; }

    /* A-301 signatures, on whiteprint */
    .white { background: linear-gradient(rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 24px 24px, var(--paper); color: var(--ink); }
    .white .kicker { color: var(--bp); }
    .sign { padding: 120px var(--pad) 120px; }
    .sign-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1.5px solid var(--bp); background: var(--paper); }
    .sign-grid article { padding: 44px clamp(24px, 3.4vw, 48px) 36px; }
    .sign-grid article + article { border-left: 1.5px solid var(--bp); }
    .sign .role { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bp); border-bottom: 1px solid rgba(23, 52, 95, 0.3); padding-bottom: 12px; margin-bottom: 26px; display: flex; justify-content: space-between; gap: 12px; }
    .sign h2 { font-size: clamp(38px, 4.2vw, 64px); line-height: 0.95; letter-spacing: -0.04em; margin-bottom: 22px; }
    .sign p { max-width: 32rem; }
    .sign .muted { color: var(--muted); }
    .sig { margin-top: 30px; display: flex; align-items: end; gap: 18px; }
    .sig svg { width: 200px; height: 44px; border-bottom: 1px solid var(--ink); overflow: visible; }
    .sig path { fill: none; stroke: var(--bp); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 420; stroke-dashoffset: 0; }
    .js .sig path { stroke-dashoffset: 420; transition: stroke-dashoffset 1.6s ease 0.3s; }
    .js .in .sig path { stroke-dashoffset: 0; }
    .sig span { font-family: var(--mono); font-size: 12px; color: var(--muted); }

    /* A-401 schedule */
    .schedule { background: var(--grid), var(--bp); padding: 120px var(--pad) 130px; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 40px 72px; align-items: start; }
    .schedule h2 { font-size: clamp(44px, 5.2vw, 84px); line-height: 0.92; letter-spacing: -0.045em; margin-bottom: 24px; }
    .schedule .side p { color: var(--chalk-70); max-width: 30rem; }
    .sched { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 14px; border: 1.5px solid var(--chalk); }
    .sched caption { text-align: left; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--chalk-70); padding-bottom: 10px; }
    .sched th, .sched td { border: 1px solid var(--chalk-40); padding: 14px 14px; text-align: left; vertical-align: top; }
    .sched th { font-weight: 400; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--chalk-70); }
    .sched td.item { font-family: var(--serif); font-size: 21px; letter-spacing: -0.01em; }
    .sched .mark { width: 54px; }
    .tag { display: inline-block; border: 1px solid currentColor; padding: 2px 8px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
    .tag.open { color: var(--ok); }
    .tag.paid { color: var(--no); }
    .sched tr.paid-row td { border-top: 1.5px dashed var(--no); }

    /* A-501 permits */
    .permits { padding: 120px var(--pad) 130px; }
    .permits-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 48px; }
    .permits-head h2, .permits-head h1 { font-size: clamp(48px, 6vw, 96px); line-height: 0.9; letter-spacing: -0.05em; }
    .permits-head p { max-width: 24rem; margin: 0; color: var(--muted); }
    .permits-head .kicker { margin-bottom: 26px; color: var(--bp); }
    .permit-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
    .permit { border: 1.5px solid var(--bp); background: var(--paper); display: flex; flex-direction: column; }
    .permit svg { display: block; width: 100%; height: auto; border-bottom: 1.5px solid var(--bp); background: linear-gradient(rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px, linear-gradient(90deg, rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px; }
    .permit svg .w { fill: none; stroke: var(--bp); stroke-width: 2; }
    .permit svg .fill { fill: rgba(23, 52, 95, 0.12); }
    .permit svg .dot { fill: var(--bp); }
    .permit svg .link { stroke: var(--bp); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
    .permit svg .hub { fill: var(--paper); stroke: var(--bp); stroke-width: 1.5; }
    .permit svg .fence { fill: none; stroke: var(--deny); stroke-width: 1.5; stroke-dasharray: 6 4; }
    .permit svg text { font-family: var(--mono); font-size: 10px; fill: var(--bp); letter-spacing: 0.06em; }
    .permit svg .fence-t { fill: var(--deny); }
    .permit-body { padding: 28px 28px 32px; display: flex; flex-direction: column; flex: 1; }
    .permit .plan-name { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bp); margin: 0 0 22px; display: flex; justify-content: space-between; }
    .permit .price { font-family: var(--serif); font-size: clamp(54px, 5.4vw, 86px); line-height: 0.9; letter-spacing: -0.045em; margin: 0 0 10px; }
    .permit .price.word { font-size: clamp(36px, 3.4vw, 52px); letter-spacing: -0.04em; }
    .permit .per { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin: 0 0 18px; }
    .permit .desc { margin: 0; }
    .permit-install { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 20px 48px; align-items: center; margin-top: 40px; padding: 32px 0 6px; border-top: 1.5px solid var(--bp); }
    .permit-install-copy { margin: 0; font-family: var(--serif); font-size: clamp(28px, 2.6vw, 40px); line-height: 1.05; letter-spacing: -0.03em; }
    .permit-install .install { margin-top: 0; max-width: none; border: 1.5px solid var(--bp); box-shadow: 8px 8px 0 var(--bp); }
    .permit-install .install-note { color: var(--muted); }
    .permit-install .install-note code { color: var(--ink); }
    .permit.team { background: var(--bp); color: var(--chalk); border-color: var(--bp); }
    .permit.team svg { border-color: var(--chalk-40); background: var(--grid), var(--bp-2); }
    .permit.team svg .w, .permit.team svg .link, .permit.team svg .hub { stroke: var(--chalk); }
    .permit.team svg .hub { fill: var(--bp-2); }
    .permit.team svg .dot { fill: var(--chalk); }
    .permit.team svg .fill { fill: rgba(232, 239, 249, 0.12); }
    .permit.team svg text { fill: var(--chalk); }
    .permit.team .plan-name { color: var(--chalk-70); }
    .permit.team .per { color: var(--chalk-70); }

    /* A-601 details */
    .details-sec { background: var(--grid), var(--bp-2); padding: 110px var(--pad) 110px; border-top: 1px solid var(--chalk-20); }
    .callouts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
    .callouts li { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 28px; align-items: center; padding: 26px 0; border-top: 1px solid var(--chalk-20); }
    .callouts li:last-child { border-bottom: 1px solid var(--chalk-20); }
    .bubble { width: 68px; height: 68px; border-radius: 50%; border: 1.5px solid var(--chalk); display: grid; grid-template-rows: 1fr 1fr; text-align: center; font-family: var(--mono); overflow: hidden; }
    .bubble span:first-child { border-bottom: 1.5px solid var(--chalk); display: grid; place-items: end center; font-size: 16px; padding-bottom: 2px; }
    .bubble span:last-child { font-size: 10px; display: grid; place-items: start center; padding-top: 5px; color: var(--chalk-70); }
    .callouts p { margin: 0; font-family: var(--serif); font-size: clamp(30px, 4.2vw, 64px); line-height: 1; letter-spacing: -0.04em; }
    .callouts li:nth-child(even) p { font-style: italic; }

    /* A-701 inspection */
    .inspect { padding: 120px var(--pad) 140px; display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 40px 96px; }
    .inspect .side { position: sticky; top: 90px; align-self: start; }
    .inspect h2, .inspect h1 { font-size: clamp(46px, 5.4vw, 88px); line-height: 0.9; letter-spacing: -0.045em; margin-bottom: 18px; }
    .inspect .side p { color: var(--muted); max-width: 22rem; }
    .inspect details { border-top: 1.5px solid var(--bp); }
    .inspect details:last-child { border-bottom: 1.5px solid var(--bp); }
    .inspect summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 18px; align-items: center; padding: 26px 0; font-family: var(--serif); font-size: clamp(21px, 1.9vw, 27px); line-height: 1.2; }
    .inspect summary::-webkit-details-marker { display: none; }
    .inspect summary::before { content: ""; width: 20px; height: 20px; border: 1.5px solid var(--bp); }
    .inspect details[open] summary::before { background: var(--bp); box-shadow: inset 0 0 0 4px var(--paper); }
    .inspect details p { margin: 0 0 22px 42px; max-width: 40rem; color: #36312a; }

    /* A-801 sign-off */
    .signoff { background: var(--grid), var(--bp); padding: 120px var(--pad) 120px; border-top: 1px solid var(--chalk-20); }
    .signoff h2 { font-size: clamp(48px, 6.4vw, 104px); line-height: 0.92; letter-spacing: -0.05em; margin-bottom: 30px; }
    .signoff h2 em { color: var(--chalk-70); }
    .signoff .install { margin-top: 0; }
    .stamp { justify-self: center; border: 3px double var(--no); color: var(--no); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.12em; text-align: center; padding: 18px 22px; transform: rotate(-6deg); max-width: 260px; }
    .stamp b { display: block; font-size: 22px; font-weight: 500; letter-spacing: 0.08em; line-height: 1.15; margin-bottom: 8px; }
    .stamp span { display: block; font-size: 11px; line-height: 1.6; }
    .js .stamp { opacity: 0; transform: rotate(-6deg) scale(1.6); transition: opacity 0.25s ease 0.2s, transform 0.35s cubic-bezier(.5,1.6,.5,1) 0.2s; }
    .js .stamp.in { opacity: 1; transform: rotate(-6deg); }

    .js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.3,.7,.2,1); }
    .js .reveal.in { opacity: 1; transform: none; }

    .sheet-page { padding: clamp(96px, 12vh, 140px) var(--pad) 120px; }
    .sheet-page h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(44px, 5.4vw, 88px); line-height: 0.92; letter-spacing: -0.045em; max-width: 16ch; margin: 0 0 22px; }
    .sheet-page .lede { max-width: 40rem; font-size: clamp(17px, 1.5vw, 20px); color: var(--chalk); }
    .sheet-page.paper { background: var(--paper); color: var(--ink); }
    .sheet-page.paper .lede { color: var(--ink); }
    .sheet-page.paper .kicker { color: var(--bp); }
    .sheet-page.paper .walk-cue { color: var(--bp); border-color: var(--bp); }
    .sheet-page .install { margin-top: 28px; }
    .sheet-list { width: min(100%, 820px); border-collapse: collapse; margin-top: 36px; font-family: var(--mono); font-size: 13px; }
    .sheet-list th, .sheet-list td { border-bottom: 1px solid var(--chalk-20); text-align: left; padding: 14px 12px 14px 0; vertical-align: top; }
    .sheet-page.paper .sheet-list th, .sheet-page.paper .sheet-list td { border-bottom-color: rgba(23, 52, 95, 0.2); }
    .sheet-list th { color: var(--chalk-70); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; font-size: 11px; }
    .sheet-page.paper .sheet-list th { color: var(--muted); }
    .sheet-list .mark { width: 5.5rem; }
    .tag.soon { color: var(--chalk-70); border: 1px solid var(--chalk-40); }
    .sheet-page.paper .tag.soon { color: var(--muted); border-color: rgba(23, 52, 95, 0.35); }

    .brand-page h2 { font-size: clamp(34px, 3.6vw, 56px); line-height: 0.98; letter-spacing: -0.035em; margin: 96px 0 18px; padding-top: 22px; border-top: 1.5px solid var(--bp); }
    .brand-note { max-width: 40rem; color: var(--ink); }
    .brand-note code, .brand-rules code { color: var(--bp); }
    .assets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 34px 0 26px; }
    .asset { margin: 0; border: 1.5px solid var(--bp); background: var(--paper); display: flex; flex-direction: column; }
    .asset-art { aspect-ratio: 16 / 9; display: grid; place-items: center; border-bottom: 1.5px solid var(--bp); overflow: hidden; }
    .asset-art img { display: block; }
    .on-paper { background: linear-gradient(rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px, linear-gradient(90deg, rgba(23, 52, 95, 0.07) 1px, transparent 1px) 0 0 / 12px 12px, var(--paper); }
    .on-blue { background: var(--grid), var(--bp); }
    .on-white { background: #fff; }
    .on-black { background: #000; }
    .fit-wide { width: 64%; }
    .fit-word { width: 52%; }
    .fit-stack { height: 62%; }
    .fit-square { height: 40%; }
    .fit-tile { height: 44%; }
    .asset figcaption { display: grid; gap: 4px; padding: 16px 18px 18px; }
    .asset figcaption b { font-family: var(--serif); font-weight: 500; font-size: 22px; letter-spacing: -0.02em; }
    .asset figcaption span { font-size: 15px; color: var(--muted); }
    .asset-dl { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
    .asset-dl a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--bp); text-decoration: none; border: 1px solid var(--bp); padding: 5px 10px; }
    .asset-dl a:hover { background: var(--bp); color: var(--chalk); }
    .asset.social { max-width: 820px; margin-top: 30px; }
    .asset.social .asset-art { aspect-ratio: 1200 / 630; }
    .asset.social img { width: 100%; height: auto; }
    .brand-rules { list-style: none; padding: 0; margin: 26px 0 0; max-width: 46rem; }
    .brand-rules li { padding: 16px 0; border-top: 1px solid rgba(23, 52, 95, 0.2); }
    .brand-rules li:last-child { border-bottom: 1px solid rgba(23, 52, 95, 0.2); }
    .brand-rules b { color: var(--bp); font-weight: 600; }
    .swatches { list-style: none; padding: 0; margin: 30px 0 22px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--bp); }
    .sw { min-height: 150px; padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
    .sw b { font-family: var(--serif); font-weight: 500; font-size: 21px; letter-spacing: -0.02em; margin-bottom: 6px; }
    .sw code { font-size: 13px; }
    .sw.ink-light { color: var(--chalk); }
    .sw.ink-dark { color: var(--ink); }
    .specimens { margin: 30px 0 22px; max-width: 60rem; }
    .specimens > div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 6px 28px; padding: 22px 0; border-top: 1px solid rgba(23, 52, 95, 0.2); }
    .specimens > div:last-child { border-bottom: 1px solid rgba(23, 52, 95, 0.2); }
    .specimens dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bp); padding-top: 10px; }
    .specimens dd { margin: 0; grid-column: 2; }
    .sp-serif { font-family: var(--serif); font-size: clamp(34px, 4vw, 58px); line-height: 1; letter-spacing: -0.035em; }
    .sp-sans { font-family: var(--sans); font-size: clamp(24px, 2.6vw, 34px); line-height: 1.15; }
    .sp-mono { font-family: var(--mono); font-size: clamp(18px, 2vw, 24px); color: var(--bp); }
    .sp-note { font-size: 15px; color: var(--muted); }

    .permit-next { margin: 36px 0 0; font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: var(--muted); }
    .permit-next a { color: var(--bp); }
    .door {
      min-height: calc(100svh - var(--strip));
      display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
      gap: 36px 64px; align-items: start;
      padding: clamp(40px, 6vh, 72px) var(--pad) 88px;
    }
    .door.paper { background: var(--paper); color: var(--ink); }
    .door.blueprint { background: var(--grid), var(--bp); color: var(--chalk); }
    .door.account { grid-template-columns: minmax(0, 1fr); align-items: start; }
    .door h1 { font-size: clamp(44px, 5.2vw, 80px); line-height: 0.92; letter-spacing: -0.045em; margin: 0 0 8px; max-width: none; }
    .door h1 .ln { min-width: min(100%, 18rem); padding-bottom: 48px; }
    .door-copy { min-width: 0; }
    .door .kicker { margin-bottom: 26px; }
    .door.paper .kicker { color: var(--bp); }
    .door .lede { max-width: 36rem; font-size: clamp(17px, 1.5vw, 20px); margin: 8px 0 0; }
    .door.paper .lede { color: var(--ink); }
    .door.blueprint .lede { color: var(--chalk); }
    .door.paper .dim { background: var(--bp); }
    .door.paper .dim::before, .door.paper .dim::after { background: var(--bp); }
    .door.paper .dim b { background: var(--paper); color: var(--bp); }
    .door.paper a { color: var(--bp); }
    .door.blueprint a { color: var(--chalk); }
    .door-facts { list-style: none; padding: 0; margin: 36px 0 0; max-width: 32rem; }
    .door-facts li { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 14px; padding: 14px 0; border-top: 1px solid rgba(23, 52, 95, 0.22); font-size: 17px; }
    .door.blueprint .door-facts li { border-top-color: var(--chalk-20); }
    .door-facts li:last-child { border-bottom: 1px solid rgba(23, 52, 95, 0.22); }
    .door.blueprint .door-facts li:last-child { border-bottom-color: var(--chalk-20); }
    .door-facts b { font-family: var(--mono); font-weight: 400; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bp); padding-top: 4px; }
    .door.blueprint .door-facts b { color: var(--chalk-70); }
    .door-facts code { font-family: var(--mono); font-size: 0.92em; }
    .door-stack { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 28px; align-items: start; }
    .door-card { background: var(--paper); color: var(--ink); border: 1.5px solid var(--bp); box-shadow: 8px 8px 0 var(--bp); padding: 0; display: grid; gap: 0; align-content: start; min-width: 0; }
    .door.blueprint .door-card { box-shadow: 8px 8px 0 #0c1c33; }
    .door-card.filed { min-height: 320px; grid-template-rows: auto 1fr; padding: 0; }
    .door-card.filed .stamp { align-self: center; }
    .door-card header { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 4px double var(--bp); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bp); }
    .gate-field { display: grid; grid-template-columns: 11rem minmax(0, 1fr); align-items: center; column-gap: 12px; margin: 0; padding: 0 18px; border-bottom: 1px solid rgba(23, 52, 95, 0.22); }
    .gate-field:focus-within { box-shadow: inset 3px 0 0 var(--bp); }
    .gate-label { display: grid; gap: 2px; padding: 12px 0; }
    .gate-field label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bp); line-height: 1.3; }
    .gate-field .form-help { margin: 0; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
    .door-card input, .door-card textarea { font: 17px/1.45 var(--sans); color: var(--ink); background: transparent; border: 0; border-radius: 0; padding: 14px 0; width: 100%; min-width: 0; }
    .door-card input.field-box, .door-card textarea.field-box { display: block; background: #fff; border: 1.5px solid var(--bp); padding: 10px 12px; margin: 10px 0; }
    .door-card textarea.field-box { min-height: 7.5rem; resize: vertical; }
    .gate-field:has(textarea) { grid-template-columns: minmax(0, 1fr); align-items: start; padding-top: 2px; }
    .door-card input:focus, .door-card textarea:focus { outline: 0; }
    .door-card input.field-box:focus, .door-card textarea.field-box:focus { outline: 2px solid var(--bp); outline-offset: 2px; }
    .door-card input:-webkit-autofill, .door-card input:-webkit-autofill:focus { -webkit-text-fill-color: var(--ink); caret-color: var(--ink); box-shadow: inset 0 0 0 1000px var(--paper); }
    .door-card button { border: 1px solid var(--bp); background: var(--bp); color: var(--chalk); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; padding: 14px 16px; margin: 16px 18px 18px; }
    .door-card button:hover { background: var(--bp-2); }
    .door-card button.quiet { width: auto; border: 0; background: transparent; color: var(--bp); padding: 14px 18px; margin: 0; justify-self: start; }
    .door-card button.quiet:hover { background: transparent; text-decoration: underline; text-underline-offset: 4px; }
    .staff-bar button.quiet { border: 1px solid var(--bp); background: transparent; color: var(--bp); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; padding: 7px 10px; margin: 0; }
    .staff-bar button.quiet:hover { background: var(--bp); color: var(--chalk); text-decoration: none; }
    .form-errors, .door-card > ul, .gate-field ul { list-style: none; padding: 8px 12px; margin: 14px 18px 0; font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em; text-transform: none; color: var(--deny); border-left: 3px solid var(--deny); }
    .gate-field ul { grid-column: 1 / -1; margin: 0 0 12px; padding: 0 0 0 10px; }
    .gate-field:has(textarea) ul { grid-column: 1; }
    .fine-links { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
    .door-card .fine-links { margin: 0 18px 18px; }
    .door-copy > .fine-links { margin: 22px 0 0; }
    .fine-links a { color: var(--bp); }
    .flash { font-family: var(--mono); font-size: 13px; margin: 0 0 12px; color: var(--bp); }
    .idt { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 13px; }
    .idt th, .idt td { border-bottom: 1px solid rgba(23, 52, 95, 0.2); text-align: left; padding: 14px 18px; vertical-align: baseline; }
    .idt th { width: 8rem; color: var(--muted); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; font-size: 11px; padding-right: 8px; }
    .stamp.on-paper { color: var(--deny); border-color: var(--deny); justify-self: center; margin: 18px 0 8px; }
    .office-head { display: flex; justify-content: space-between; align-items: end; gap: 20px 32px; flex-wrap: wrap; margin-bottom: 8px; }
    .office-head h1 { margin-bottom: 0; }
    .staff-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
    .staff-bar form { margin: 0; padding-left: 16px; border-left: 1px solid rgba(23, 52, 95, 0.35); }
    .office-nav { display: flex; flex-wrap: wrap; gap: 8px; }
    .office-nav a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; color: var(--bp); border: 1px solid var(--bp); padding: 7px 10px; }
    .office-nav a[aria-current="page"], .office-nav a:hover { background: var(--bp); color: var(--chalk); }
    .counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--bp); margin: 28px 0 8px; }
    .counts div { padding: 22px 24px 20px; }
    .counts div + div { border-left: 1px solid rgba(23, 52, 95, 0.2); }
    .counts dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
    .counts dd { font-family: var(--serif); font-size: clamp(40px, 4.4vw, 64px); letter-spacing: -0.045em; margin: 10px 0 0; line-height: 0.9; }
    .office h2 { font-size: clamp(32px, 3.4vw, 48px); line-height: 1; letter-spacing: -0.035em; margin: 56px 0 14px; }
    .table-wrap { overflow-x: auto; border: 1.5px solid var(--bp); }
    .office .sheet-list { margin: 0; width: 100%; }
    .office .sheet-list th, .office .sheet-list td { padding: 14px 16px; }
    .sheet-list td.note { white-space: normal; max-width: 28rem; }
    .sheet-list form { margin: 0; }
    .sheet-list button { border: 1px solid var(--bp); background: transparent; color: var(--bp); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 7px 10px; white-space: nowrap; }
    .sheet-list button:hover { background: var(--bp); color: var(--chalk); }
    .office .lede { max-width: 40rem; }
    .office.sheet-page { padding-top: clamp(40px, 6vh, 72px); }
    .office h1 { max-width: none; }
    .office .sheet-list thead th { border-bottom: 4px double var(--bp); }
    .office tr.waiting td:first-child { box-shadow: inset 3px 0 0 var(--bp); }
    .sheet-list .who span { display: block; }
    .sheet-list .who span:last-child { color: var(--muted); }
    .sheet-list td.note { color: var(--ink); }
    .sheet-list tr.empty td { color: var(--muted); padding: 28px 16px; }
    .pill { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--bp); color: var(--bp); padding: 3px 7px; white-space: nowrap; }
    .pill.filled { background: var(--bp); color: var(--chalk); }
    @media (max-width: 980px) {
      .door, .door-stack, .counts { grid-template-columns: minmax(0, 1fr); }
      .counts div + div { border-left: 0; border-top: 1px solid rgba(23, 52, 95, 0.2); }
      .door { align-items: start; min-height: 0; }
      .door:not(.account) { display: flex; flex-direction: column; align-items: stretch; }
      .door:not(.account) .door-card { width: 100%; }
      .door:not(.account) .door-copy { display: contents; }
      .door:not(.account) .kicker { order: 1; }
      .door:not(.account) h1 { order: 2; }
      .door:not(.account) .lede, .door:not(.account) .flash { order: 3; }
      .door:not(.account) .door-card { order: 4; }
      .door:not(.account) .door-facts { order: 5; }
      .door:not(.account) .door-copy > .fine-links { order: 6; }
    }
    @media (max-width: 560px) {
      .gate-field { grid-template-columns: minmax(0, 1fr); }
      .gate-label { padding-bottom: 0; }
      .gate-field ul { grid-column: 1; }
      .door-card input { padding-top: 6px; }
    }

    @media (max-width: 980px) {
      .north { display: none; }
      .permit-install { grid-template-columns: minmax(0, 1fr); }
      .cover-foot, .schedule, .inspect, .sign-grid, .permit-row, .quotes-head, .rules-head, .build, .assets { grid-template-columns: minmax(0, 1fr); }
      .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .stamp { justify-self: start; }
      .sign-grid article + article { border-left: 0; border-top: 1.5px solid var(--bp); }
      .rfi li { grid-template-columns: 46px minmax(0, 1fr); gap: 20px 18px; padding: 36px 0; }
      .rfi .response { grid-column: 2; }
      .rev-mark { width: 34px; height: 30px; font-size: 12px; margin-top: 4px; }
      .rule-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .rule-row li:nth-child(3) { border-left: 0; }
      .rule-row li:nth-child(n + 3) { border-top: 1.5px solid var(--bp); }
      .inspect .side { position: static; }
      .walk-grid { grid-template-columns: 1fr; padding: 0 16px; }
      .stage-wrap { order: -1; height: auto; top: var(--strip); z-index: 5; padding: 12px 0 10px; background: var(--bp-2); }
      .stage { width: min(100%, 44svh); }
      .tape { width: min(100%, 44svh); height: 88px; font-size: 11px; line-height: 16px; padding: 6px 10px; margin-top: 10px; }
      .tape li { grid-template-columns: 58px 44px minmax(0, 1fr); padding: 1px 0; }
      .tape li:not(.head):nth-last-child(n + 4) { display: none; }
      .steps { padding: 4svh 0 20svh; }
      .step { min-height: 62svh; }
    }
    @media (max-width: 560px) {
      .rfi li { grid-template-columns: minmax(0, 1fr); }
      .rfi .response { grid-column: 1; }
      .rfi blockquote p::before { margin-left: 0; }
      .rule-row { grid-template-columns: minmax(0, 1fr); }
      .rule-row li + li { border-left: 0; border-top: 1.5px solid var(--bp); }
      .rule-row svg { height: 120px; }
      .callouts li { grid-template-columns: 54px minmax(0, 1fr); gap: 16px; }
      .install { column-gap: 8px; }
      .install-head { padding: 0 92px 0 12px; min-height: 42px; }
      .install-head span { display: none; }
      .install .ps { padding-left: 12px; align-self: start; padding-top: 12px; font-size: 13px; }
      .install code { grid-column: 2 / -1; padding: 12px 12px 12px 0; font-size: 13px; }
      .install button { grid-row: 1; grid-column: 3; position: relative; z-index: 1; margin: 0 6px 0 0; padding: 5px 10px; }
      .street-h { display: none; }
      .st { font-size: 8.5px; max-width: 21%; }
      .st::before { width: 5px; height: 5px; margin-right: 3px; }
      .lbl { font-size: 8.5px; }
      .cloud { margin: 12px 0 24px; }
      .rev { right: -8px; }
      .sig { flex-wrap: wrap; gap: 8px 18px; }
      .sig svg { width: min(200px, 100%); }
      .sched th, .sched td { padding: 10px 8px; }
      .sched .mark { display: none; }
      .sched td.item { font-size: 17px; }
      .specimens > div { grid-template-columns: minmax(0, 1fr); }
      .specimens dd { grid-column: 1; }
      .sw { min-height: 120px; }
      .ed-body { font-size: 19px; }
      .bubble { width: 50px; height: 50px; }
      .ln { padding-bottom: 30px; }
    }
    @media (max-width: 380px) {
      .install code { font-size: 12px; }
      .install code .nw { white-space: normal; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .js .reveal, .js .step { opacity: 1; transform: none; transition: none; }
      .js .dim, .js .dim b { transform: none; opacity: 1; animation: none; }
      .js .sig path { stroke-dashoffset: 0; transition: none; }
      .mini i, .mini.hit::after, .agent.working, .tape li, .approve.show:not(.done) button.yes, .approve .wait-line::after { animation: none; }
      .js .nts .dim, .js .nts .dim b { transition: none; transform: none; opacity: 1; }
      .js .stamp { transition: none; opacity: 1; transform: rotate(-6deg); }
      .plan-layer, .fleet { transition: none; }
    }