/* speedupgrc website_2: "Trust, engineered." One page that follows a single
   decision through its life. Same world as website/ and docs/: navy frame,
   convergence lines, white ground with a hairline ledger rail, Hanken Grotesk
   display, Fragment Mono for record ids and hashes only. Tokens and shared
   components come from website/assets/site.css; the website_2 pieces follow. */

@font-face{font-family:"Hanken Grotesk";src:url(fonts/hanken-grotesk.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Fragment Mono";src:url(fonts/fragment-mono.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  /* frame: masthead, hero, closing band */
  --frame:#0a1630; --frame-2:#10224a; --on-frame:#ffffff; --on-frame-2:#a9b8dc; --on-frame-hover:#c9d3ff; --mark:#8ea0ff; --frame-line:rgba(169,184,220,.22);
  /* ground */
  --bg:#ffffff; --surface:#ffffff; --subtle:#f6f8fb; --ink:#0d1b34; --muted:#52607a; --faint:#66738c;
  --line:#e3e8f0; --line-strong:#c9d2e0; --rail:#e3e8f0;
  /* accents */
  --accent:#3247d6; --accent-ink:#2a3bb8; --accent-soft:#eef0ff; --gold:#f0b429; --gold-hover:#f6c552; --gold-soft:#fff3d6; --on-gold:#0a1630;
  --good:#11704f; --good-soft:#e3f4ec; --warn:#8a5300; --warn-soft:#fcebdc; --bad:#b42318; --bad-soft:#fde8e6;
  --select:#d9ddff; --code:#f1f3f8;
  /* depth */
  --shadow:0 1px 1px rgba(13,27,52,.04),0 12px 32px -16px rgba(13,27,52,.20);
  --shadow-lift:0 2px 2px rgba(5,12,28,.18),0 40px 80px -28px rgba(5,12,28,.65);
  --radius:14px; --radius-sm:8px;
  /* type */
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Fragment Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --wrap:1240px; --gutter:32px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --frame:#060d1d; --frame-2:#0b1630; --on-frame-2:#a9b8dc;
    --bg:#0b1428; --surface:#111d36; --subtle:#0f1a31; --ink:#e8edf7; --muted:#9aa8c4; --faint:#8593ae;
    --line:#22314f; --line-strong:#33476e; --rail:#1d2a47;
    --accent:#8ea0ff; --accent-ink:#a9b6ff; --accent-soft:#1b2552; --gold-soft:#2e2410;
    --good:#4fd1a1; --good-soft:#10302a; --warn:#f39a5b; --warn-soft:#2e1d12; --bad:#ff8a7a; --bad-soft:#3a1814;
    --select:#2a3672; --code:#16223e;
    --shadow:0 1px 1px rgba(0,0,0,.3),0 14px 34px -18px rgba(0,0,0,.6);
    --shadow-lift:0 2px 2px rgba(0,0,0,.4),0 40px 80px -28px rgba(0,0,0,.85);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --frame:#060d1d; --frame-2:#0b1630; --on-frame-2:#a9b8dc;
  --bg:#0b1428; --surface:#111d36; --subtle:#0f1a31; --ink:#e8edf7; --muted:#9aa8c4; --faint:#8593ae;
  --line:#22314f; --line-strong:#33476e; --rail:#1d2a47;
  --accent:#8ea0ff; --accent-ink:#a9b6ff; --accent-soft:#1b2552; --gold-soft:#2e2410;
  --good:#4fd1a1; --good-soft:#10302a; --warn:#f39a5b; --warn-soft:#2e1d12; --bad:#ff8a7a; --bad-soft:#3a1814;
  --select:#2a3672; --code:#16223e;
  --shadow:0 1px 1px rgba(0,0,0,.3),0 14px 34px -18px rgba(0,0,0,.6);
  --shadow-lift:0 2px 2px rgba(0,0,0,.4),0 40px 80px -28px rgba(0,0,0,.85);
  color-scheme:dark;
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scrollbar-color:var(--line-strong) var(--bg);overflow-x:clip;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);font-feature-settings:"kern","liga";text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:clip;caret-color:var(--accent)}
::selection{background:var(--select);color:var(--ink)}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:12px;border:3px solid var(--bg)}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);transition:text-decoration-color .2s var(--ease),color .2s var(--ease)}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
code{font-family:var(--mono);font-size:.84em;background:var(--code);padding:.12em .38em;border-radius:5px}
b,strong{font-weight:600}
img,svg{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);color:var(--ink);padding:8px 12px;border-radius:var(--radius-sm);z-index:30}
.skip:focus{left:16px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;background:var(--gold);color:var(--on-gold);font:600 1rem/1 var(--sans);letter-spacing:-.005em;padding:16px 24px 16px 26px;border-radius:999px;border:0;text-decoration:none;cursor:pointer;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 10px 24px -12px rgba(240,180,41,.55);transition:background-color .2s var(--ease),transform .2s var(--ease)}
.btn:hover{background:var(--gold-hover)}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:12px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.link-on-frame{color:var(--on-frame);font-weight:500;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:.32em}
.link-on-frame:hover{color:var(--on-frame-hover);text-decoration-color:currentColor}
.frame :focus-visible,.masthead :focus-visible,.closing :focus-visible{outline-color:var(--gold)}

/* ---------- Masthead ---------- */
.masthead{position:sticky;top:0;z-index:20;background:var(--frame);border-bottom:1px solid var(--frame-line)}
.masthead .in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;gap:36px;min-height:64px}
.mark{font-weight:600;font-size:1.15rem;letter-spacing:-.02em;color:var(--on-frame);text-decoration:none;display:flex;align-items:center;gap:9px}
.mark svg{width:22px;height:22px;flex:none}
.mark svg path{stroke:var(--mark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.mark svg circle{fill:var(--gold)}
.pages{display:flex;gap:2px;margin:0;padding:0;list-style:none}
.pages a{display:block;padding:21px 12px 19px;color:var(--on-frame-2);text-decoration:none;font-size:.95rem;font-weight:450;border-bottom:2px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.pages a:hover{color:var(--on-frame)}
.pages a[aria-current="page"]{color:var(--on-frame);border-bottom-color:var(--gold)}
.tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.theme{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:transparent;border:1px solid var(--frame-line);color:var(--on-frame-2);border-radius:999px;padding:7px 13px;font:500 .84rem var(--sans);cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease)}
.theme:hover{color:var(--on-frame);border-color:rgba(169,184,220,.5);background:rgba(169,184,220,.08)}
.theme svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.ask{display:inline-flex;align-items:center;border:1px solid var(--gold);color:var(--on-frame);border-radius:999px;padding:8px 17px;font-size:.92rem;font-weight:500;text-decoration:none;transition:background-color .2s var(--ease),color .2s var(--ease)}
.ask:hover{background:var(--gold);color:var(--on-gold)}
.ask[aria-current="page"]{background:var(--gold);color:var(--on-gold)}

/* ---------- Hero (home): headline and the decision record ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--frame);color:var(--on-frame)}
.hero .in{max-width:var(--wrap);margin:0 auto;padding:clamp(56px,7.5vw,104px) var(--gutter) clamp(72px,8vw,112px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,33rem);gap:clamp(48px,6vw,96px);align-items:start}
.hero .in > div:first-child{padding-top:clamp(0px,1.6vw,22px)}
.hero h1{font-weight:300;font-size:clamp(2.7rem,5.3vw,4.75rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 .42em;max-width:12ch;text-wrap:balance;color:var(--on-frame)}
.lede{font-size:clamp(1.1rem,1.45vw,1.3rem);line-height:1.55;color:var(--on-frame-2);max-width:34rem;margin:0 0 2.1rem;text-wrap:pretty}
.lede b{color:var(--on-frame);font-weight:500}
.acts{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}

.stage{position:relative}
.hero .lede{max-width:30rem}
.stage .flow{position:absolute;z-index:-1;right:calc(100% + 48px);top:-104px;width:900px;max-width:none;height:820px;pointer-events:none;overflow:visible}
.flow path{fill:none;stroke:url(#flowg);stroke-width:1}
.stage .node{position:absolute;left:-54px;top:244px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 7px rgba(240,180,41,.16)}
.stage .node::after{content:"";position:absolute;left:12px;top:5px;width:42px;height:2px;background:linear-gradient(90deg,var(--gold),rgba(240,180,41,.35))}

/* The record panel */
.record{position:relative;background:var(--surface);color:var(--ink);border-radius:16px;box-shadow:var(--shadow-lift);overflow:hidden;font-size:.95rem}
.record header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:15px 22px;background:var(--subtle);border-bottom:1px solid var(--line)}
.record header h2{font-size:.95rem;font-weight:600;letter-spacing:-.005em;margin:0;line-height:1.3}
.mono{font-family:var(--mono);font-size:.8rem;letter-spacing:0;color:var(--muted);font-variant-numeric:tabular-nums}
.record .action{padding:20px 22px;border-bottom:1px solid var(--line)}
.record .action small{display:block;color:var(--muted);font-size:.82rem;margin-bottom:4px}
.record .action p{margin:0;font-size:1.22rem;font-weight:500;letter-spacing:-.018em;line-height:1.3}
.record dl{display:grid;grid-template-columns:1fr 1fr;margin:0;border-bottom:1px solid var(--line)}
.record dl div{padding:13px 22px;min-width:0}
.record dl div:nth-child(odd){border-right:1px solid var(--line)}
.record dl div:nth-child(-n+2){border-bottom:1px solid var(--line)}
.record dt{font-size:.76rem;color:var(--muted);font-weight:500}
.record dd{margin:2px 0 0;font-family:var(--mono);font-size:.82rem;overflow-wrap:anywhere}
.record .verdict{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:16px 22px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--warn-soft);color:var(--warn);font-weight:600;font-size:.88rem;padding:6px 13px 6px 11px;border-radius:999px}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor}
.record .why{color:var(--muted);font-size:.88rem}
.replay{margin-left:auto;display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line-strong);color:var(--accent-ink);border-radius:999px;padding:8px 15px;font:500 .86rem var(--sans);cursor:pointer;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.replay:hover{border-color:var(--accent);background:var(--accent-soft)}
.replay svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.replay[aria-busy="true"] svg{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.steps{list-style:none;margin:0;padding:0 22px;max-height:0;overflow:hidden;transition:max-height .5s var(--ease),padding .5s var(--ease)}
.steps.open{max-height:16rem;padding:0 22px 14px}
.steps li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;padding:6px 0;font-size:.86rem;color:var(--muted);opacity:.001;transform:translateY(4px);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.steps li.on{opacity:1;transform:none}
.steps li svg{width:16px;height:16px;margin-top:3px;stroke:var(--good);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.steps li b{color:var(--ink);font-weight:500}
.steps li.match b{color:var(--good)}
.record footer{display:flex;justify-content:space-between;gap:16px;padding:12px 22px;background:var(--frame);border-top:1px solid var(--frame-line);color:var(--on-frame-2);font-family:var(--mono);font-size:.78rem}
.record footer b{font-weight:400;color:var(--gold)}
.record footer span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.caption{margin:14px 2px 0;color:var(--on-frame-2);font-size:.82rem;line-height:1.5;max-width:34rem}

/* ---------- Ledger column: every section is a chained entry ---------- */
.ledger{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);position:relative}
.ledger::before{content:"";position:absolute;left:var(--gutter);top:0;bottom:0;width:1px;background:var(--rail)}
.entry{position:relative;padding:clamp(72px,8.5vw,120px) 0 0 8.5rem}
.entry > .body{min-width:0}
/* a dot on the rail at each section heading */
.entry::before{content:"";position:absolute;left:-5px;top:calc(clamp(72px,8.5vw,120px) + .9rem);width:11px;height:11px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-strong)}
.entry.now::before{background:var(--gold);border-color:var(--gold)}

h2{font-weight:500;font-size:clamp(1.8rem,3.2vw,2.7rem);line-height:1.12;letter-spacing:-.032em;margin:0 0 .6em;text-wrap:balance;color:var(--ink);max-width:24ch}
/* Two-tone heading: the statement in ink runs on into its explanation in slate */
h2:has(+ p.sub){display:inline}
h2:has(+ p.sub)::after{content:"."}
h2:has(+ p.sub) + p.sub{display:inline;font-size:clamp(1.8rem,3.2vw,2.7rem);line-height:1.12;letter-spacing:-.032em;font-weight:400;color:var(--muted);text-wrap:pretty}
.head{max-width:52rem;margin-bottom:clamp(28px,3.5vw,44px)}
h3{font-size:1.08rem;font-weight:600;line-height:1.35;margin:0 0 .3em;letter-spacing:-.012em}
p{margin:0 0 1em;max-width:68ch;text-wrap:pretty}
.copy{max-width:42rem}
.copy p{color:var(--ink)}
.statement{font-weight:300;font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.26;letter-spacing:-.03em;margin:0 0 1em;max-width:30ch;text-wrap:balance}
.muted{color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.more{display:inline-flex;align-items:center;gap:.45em;font-weight:500;text-decoration:none;margin-top:1.6rem}
.more svg{width:18px;height:12px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.more:hover svg{transform:translateX(3px)}
.src{display:block;margin-top:18px;font-size:.8rem;line-height:1.55;color:var(--faint);max-width:60ch}

/* Dated list */
.dates{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.dates li{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:4px 24px;padding:16px 0;border-bottom:1px solid var(--line)}
.dates b{font-weight:500;font-variant-numeric:tabular-nums}
.dates span{color:var(--muted)}

/* ---------- Ruled lists (from the docs system) ---------- */
.shifts,.choices,dl.roles,.brings,.values{border-top:1px solid var(--line-strong)}
.shifts{list-style:none;margin:0;padding:0}
.shifts li{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1.3fr);gap:12px 24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.shifts .from{color:var(--muted);font-size:.97rem}
.shifts .from b{display:block;color:var(--muted);font-weight:500;margin-bottom:.15em}
.shifts .to b{display:block;font-size:1.25rem;font-weight:500;line-height:1.28;margin-bottom:.25em;letter-spacing:-.02em}
.shifts .to span{font-size:.97rem}
.shifts svg{width:32px;height:20px;margin-top:4px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.brings{list-style:none;margin:0;padding:0}
.brings li{padding:18px 0;border-bottom:1px solid var(--line)}
.brings b{display:block;font-weight:500;font-size:1.12rem;letter-spacing:-.015em;margin-bottom:.2em}
.brings span{color:var(--muted);font-size:.97rem}

dl.roles{margin:0;display:grid;grid-template-columns:11rem minmax(0,1fr)}
dl.roles dt,dl.roles dd{padding:19px 0;border-bottom:1px solid var(--line);margin:0}
dl.roles dt{font-weight:600;padding-right:16px}
dl.roles dt small{display:block;font-weight:400;color:var(--muted);font-size:.86rem}
dl.roles dd q{font-size:1.15rem;font-weight:500;letter-spacing:-.015em;display:block;margin-bottom:.25em}
dl.roles dd q::before,dl.roles dd q::after{content:none}
dl.roles dd span{color:var(--muted);font-size:.97rem}

.limits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.limits div{padding:18px 0;border-top:1px solid var(--line)}
.limits p{margin:0;font-size:.97rem;color:var(--muted)}

.choices{list-style:none;margin:0;padding:0}
.choices li{display:grid;grid-template-columns:minmax(0,17rem) minmax(0,1fr);gap:8px 40px;padding:24px 0;border-bottom:1px solid var(--line)}
.choices h3{font-size:1.15rem;font-weight:500;line-height:1.3;letter-spacing:-.02em;margin:0}
.choices .status{margin-top:8px}
.choices p{margin:0}
.choices p + p{margin-top:.5em;color:var(--muted);font-size:.95rem}

/* ---------- Panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.scenes,.proofs{display:grid;grid-template-columns:repeat(var(--n,2),minmax(0,1fr))}
.proofs{--n:3}
.scene,.proofs > div{padding:26px 28px 28px}
.scene + .scene,.proofs > div + div{border-left:1px solid var(--line)}
.scene p{margin:0 0 .9em;font-size:1.1rem;line-height:1.55;letter-spacing:-.01em}
.scene h3,.proofs h3{margin-bottom:.5em}
.proofs p{margin:0;font-size:.97rem;color:var(--muted)}
.proofs .tag{display:block;font-family:var(--mono);font-size:.76rem;color:var(--faint);margin-top:14px}

/* Status: a dot plus a word, never colour alone */
.status{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-size:.84rem;font-weight:500}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
.status.built{color:var(--good)}
.status.spec{color:var(--accent-ink)}
.status.design{color:var(--warn)}
.status.design::before{background:none;border:1.5px solid currentColor;width:7px;height:7px}
.status.part{color:var(--good)}
.status.part::before{background:linear-gradient(90deg,currentColor 50%,transparent 50%);border:1.5px solid currentColor;width:7px;height:7px}
.status.prop{color:var(--muted)}
.status.prop::before{background:none;border:1.5px dashed currentColor;width:7px;height:7px}
.legend{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0 0 16px;padding:0;list-style:none}

/* Platform chips: plain set text in a ruled row */
.platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-strong)}
.platforms div{padding:18px 20px 20px 0;border-bottom:1px solid var(--line)}
.platforms b{display:block;font-weight:500;font-size:1.1rem;letter-spacing:-.015em}
.platforms span{color:var(--muted);font-size:.92rem}

/* ---------- Briefing form ---------- */
.form{display:grid;gap:22px;padding:30px 32px 32px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fld{display:grid;gap:7px;min-width:0}
.fld label,.fld legend{font-weight:600;font-size:.92rem}
.fld .opt{font-weight:400;color:var(--muted)}
.fld input,.fld select,.fld textarea{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;padding:12px 14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.fld input,.fld select{height:48px}
.fld textarea{min-height:8.5rem;resize:vertical}
.fld select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2366738c' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px 8px;padding-right:38px}
.fld input::placeholder,.fld textarea::placeholder{color:var(--faint)}
.fld input:hover,.fld select:hover,.fld textarea:hover{border-color:var(--muted)}
.fld input:focus-visible,.fld select:focus-visible,.fld textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.fld [aria-invalid="true"]{border-color:var(--bad)}
.fld .err{color:var(--bad);font-size:.86rem;font-weight:500;display:none}
.fld .err.on{display:block}
fieldset.fld{border:0;padding:0;margin:0}
fieldset.fld legend{padding:0;margin-bottom:9px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.97rem;cursor:pointer}
.check input{appearance:none;flex:none;width:18px;height:18px;margin:3px 0 0;border:1.5px solid var(--line-strong);border-radius:5px;background:var(--bg);display:grid;place-content:center;cursor:pointer;transition:background-color .15s var(--ease),border-color .15s var(--ease)}
.check input::after{content:"";width:10px;height:6px;border-left:2px solid var(--on-frame);border-bottom:2px solid var(--on-frame);transform:rotate(-45deg) translate(1px,-1px);opacity:0}
.check input:checked{background:var(--accent);border-color:var(--accent)}
.check input:checked::after{opacity:1}
.check input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.form .send{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding-top:4px}
.form .send p{margin:0;font-size:.88rem;color:var(--muted);max-width:30rem}
.notice{display:none;padding:18px 20px;border-radius:10px;font-size:.95rem}
.notice.on{display:block}
.notice.bad{background:var(--bad-soft);color:var(--bad)}
.notice.good{background:var(--good-soft);color:var(--ink)}
.notice.good b{color:var(--good)}
.notice p{margin:0}
.notice p + p{margin-top:.5em}

/* ---------- Closing band ---------- */
.closing{position:relative;isolation:isolate;overflow:hidden;margin-top:clamp(88px,10vw,136px);background:var(--frame);color:var(--on-frame)}
.closing .field{position:absolute;z-index:-1;top:0;right:0;width:min(52vw,820px);height:100%;object-fit:cover;object-position:left center;opacity:.55;pointer-events:none;user-select:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%);mask-image:linear-gradient(90deg,transparent,#000 40%)}
.closing .in{max-width:var(--wrap);margin:0 auto;padding:clamp(64px,8vw,104px) var(--gutter) 0}
.closing h2{color:var(--on-frame);font-weight:300;font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.06;letter-spacing:-.038em;max-width:21ch;margin-bottom:.45em}
.closing .lede{max-width:36rem}
.foot{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;margin-top:clamp(64px,8vw,104px);padding:28px 0 56px;border-top:1px solid var(--frame-line);color:var(--on-frame-2);font-size:.84rem}
.foot p{margin:0 0 .6em;max-width:68ch}
.foot nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}
.foot a{color:var(--on-frame);text-decoration-color:rgba(255,255,255,.35)}
.foot .mark{font-size:1rem;margin-bottom:12px}

/* ---------- Motion: lines draw once, text settles, replay steps in sequence ---------- */
@media (prefers-reduced-motion:no-preference){
  .flow path{stroke-dasharray:1;animation:draw 1.8s var(--ease) both}
  .stage .node{animation:fade .5s 1.1s ease-out both}
  .hero h1,.hero .side{animation:settle .9s var(--ease) both}
  .hero .side{animation-delay:.08s}
  .record{animation:settle 1s .2s var(--ease) both}
  @keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
  @keyframes fade{from{opacity:0}}
  @keyframes settle{from{opacity:.001;transform:translateY(10px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .steps,.steps li{transition:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero .in{grid-template-columns:minmax(0,1fr)}
  .stage{max-width:36rem}
  .stage .flow,.stage .node{display:none}
  .platforms{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
  .entry{padding-left:0}
  .entry::before{display:none}
  .ledger::before{display:none}
  .pages a{padding:21px 9px 19px}
  .masthead .in{gap:20px}
}
@media (max-width:760px){
  :root{--gutter:16px}
  body{font-size:16.5px}
  .masthead .in{padding-top:10px;gap:0 8px;flex-wrap:wrap;min-height:0}
  .tools{display:contents}
  .theme{order:2;margin-left:auto}
  .ask{order:3}
  .masthead nav{order:4;flex:1 0 100%;min-width:0;margin:6px 0 0 -5px}
  .pages{flex-wrap:wrap}
  .pages a{padding:10px 5px 11px;font-size:.9rem}
  .theme .lbl{display:none}
  .theme{padding:7px}
  .ask{padding:7px 14px;font-size:.88rem}
  .hero .in{padding-top:44px;padding-bottom:56px}
  .record header{flex-direction:column;gap:2px}
  .record dl{grid-template-columns:minmax(0,1fr)}
  .record dl div:nth-child(odd){border-right:0}
  .record dl div:not(:last-child){border-bottom:1px solid var(--line)}
  .replay{margin-left:0}
  .record footer{flex-direction:column;gap:2px}
  .shifts li{grid-template-columns:minmax(0,1fr);gap:6px}
  .shifts svg{transform:rotate(90deg);margin:0;width:22px}
  .scenes,.proofs,.limits,.platforms,.field-row,.checks{grid-template-columns:minmax(0,1fr)}
  .scene + .scene,.proofs > div + div{border-left:0;border-top:1px solid var(--line)}
  dl.roles{grid-template-columns:minmax(0,1fr)}
  dl.roles dt{border-bottom:0;padding-bottom:0}
  .choices li,.dates li{grid-template-columns:minmax(0,1fr)}
  .form{padding:22px 18px 24px}
  .closing .field{display:none}
  .foot{grid-template-columns:minmax(0,1fr)}
  .scroll{overflow:visible}
}
@media print{
  .masthead,.theme,.skip,.flow,.node,.life,.closing .field,.band .field,.replay{display:none}
  .hero,.closing,.band{background:none;color:#000}
  .hero h1,.lede,.closing h2{color:#000;animation:none}
  body{background:#fff;font-size:11pt}
}

/* ---------- Small page pieces ---------- */
.after{margin-top:28px}
.aside-h{font-size:1.15rem;font-weight:500;letter-spacing:-.018em;margin:6px 0 14px}
.closing.slim{margin-top:clamp(72px,8vw,112px)}
.closing.slim .in{padding-top:0}
.closing.slim .foot{margin-top:0;border-top:0;padding-top:clamp(40px,5vw,64px)}

/* ---------- Value messages ---------- */
.values{list-style:none;margin:0;padding:0}
.values li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:10px 56px;padding:30px 0;border-bottom:1px solid var(--line)}
.values h3{font-weight:300;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.12;letter-spacing:-.032em;margin:0;text-wrap:balance}
.values li.lead h3{font-weight:400}
.values p{margin:0;color:var(--muted);font-size:1.05rem;padding-top:.4rem}
.values p + p{margin-top:.6em}

/* ---------- Art of the possible: questions on the frame, off the ledger ---------- */
.band{position:relative;isolation:isolate;overflow:hidden;margin-top:clamp(88px,10vw,136px);background:var(--frame);color:var(--on-frame)}
.band .field{position:absolute;z-index:-1;top:0;right:0;width:min(46vw,720px);height:100%;object-fit:cover;object-position:left center;opacity:.4;pointer-events:none;user-select:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%)}
.band .in{max-width:var(--wrap);margin:0 auto;padding:clamp(72px,8.5vw,120px) var(--gutter)}
.band .head{margin-left:8.5rem}
.band h2{color:var(--on-frame)}
.band h2:has(+ p.sub) + p.sub{color:var(--on-frame-2)}
.questions{list-style:none;margin:0 0 0 8.5rem;padding:0;border-top:1px solid var(--frame-line)}
.questions li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:8px 48px;padding:24px 0;border-bottom:1px solid var(--frame-line)}
.questions q{font-weight:300;font-size:clamp(1.3rem,2vw,1.65rem);line-height:1.25;letter-spacing:-.025em;color:var(--on-frame);text-wrap:balance}
.questions q::before,.questions q::after{content:none}
.questions span{color:var(--on-frame-2);font-size:.97rem;padding-top:.3rem}
.band .acts{margin:40px 0 0 8.5rem}
.band p.note{margin:18px 0 0 8.5rem;color:var(--on-frame-2);font-size:.86rem;max-width:44rem}

/* ---------- Chain start on the home page: the record's hash runs into the rail ---------- */
.ledger.chained::before{background:linear-gradient(var(--gold),var(--rail) 240px)}
.ledger.chained .entry:first-child::before{background:var(--gold);border-color:var(--gold)}

@media (max-width:860px){
  .band .head,.questions,.band .acts,.band p.note{margin-left:0}
}
@media (max-width:760px){
  .values li,.questions li{grid-template-columns:minmax(0,1fr)}
  .values li{padding:24px 0}
  .band .field{display:none}
}

.band + .closing{margin-top:0;border-top:1px solid var(--frame-line)}

/* =====================================================================
   website_2: the life of one decision
   ===================================================================== */

/* ---------- Hero: headline row, then the record across the container ---------- */
.hero .in{display:block;padding-top:clamp(36px,3.2vw,48px);padding-bottom:clamp(28px,2.6vw,36px)}
.hero .top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,35rem);gap:24px clamp(40px,5vw,80px);align-items:end}
.hero .top > div:first-child{padding-top:0}
.hero h1{margin:0;max-width:9ch;font-size:clamp(2.9rem,6vw,5.25rem);line-height:1}
.hero .side .lede{max-width:35rem;margin-bottom:1.5rem}
.keep{margin:12px 0 0;color:var(--on-frame-2);font-size:.88rem}

.stage{position:relative;margin-top:clamp(64px,6.5vw,92px)}
.stage .flow{position:absolute;z-index:-1;left:50%;right:auto;top:-250px;width:100vw;height:250px;margin-left:-50vw;max-width:none;pointer-events:none;overflow:visible}
.flow path{fill:none;stroke-width:1}
.flow path.l{stroke:url(#flowl)}
.flow path.r{stroke:url(#flowr)}
.stage .node{left:50%;top:-6px;margin-left:-6px;z-index:2}
.stage .node::after{left:5px;top:12px;width:2px;height:0;background:none}

/* The record, laid wide: the action and its four fields in one row */
.record .grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,4fr);border-bottom:1px solid var(--line)}
.record .grid .action{border-bottom:0;border-right:1px solid var(--line)}
.record .grid dl{grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:0}
.record .grid dl div{padding:20px 22px;border-bottom:0}
.record .grid dl div:nth-child(odd){border-right:0}
.record .grid dl div + div{border-left:1px solid var(--line)}
.record .steps.open{max-height:12rem}
.caption{max-width:none;margin-top:10px}

/* ---------- The life strip: the decision's six stages, sticky while you read them ---------- */
.journey{position:relative}
.life{position:sticky;top:64px;z-index:15;background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.life ol{list-style:none;margin:0 auto;padding:0 var(--gutter);max-width:var(--wrap);display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:relative}
.life ol::before{content:"";position:absolute;left:var(--gutter);right:var(--gutter);top:22px;height:1px;background:var(--line-strong)}
.life a{position:relative;display:block;padding:34px 12px 16px 0;text-decoration:none;color:var(--muted);transition:color .25s var(--ease)}
.life a::before{content:"";position:absolute;left:0;top:17px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-strong);transition:background-color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.life b{display:block;font-weight:500;font-size:1rem;letter-spacing:-.012em;color:var(--ink)}
.life span{display:block;font-size:.84rem;line-height:1.35;margin-top:2px}
.life a:hover b{color:var(--accent-ink)}
.life a[aria-current="step"]::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 5px color-mix(in srgb,var(--gold) 22%,transparent)}
.life a.done::before{background:var(--line-strong);border-color:var(--line-strong)}

/* Stage entries: the gold dot follows the reader */
.stage-entry{scroll-margin-top:150px}
.stage-entry .head{max-width:56rem}

/* Who built it and what the bank keeps, closing every stage */
.made{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:6px 40px;margin-top:clamp(36px,4vw,52px)}
/* a ruled list above already closes with a hairline; elsewhere the line draws its own */
:is(.copy,.assets,.src,.panel) + .made{padding-top:18px;border-top:1px solid var(--line)}
.made p{margin:0;font-weight:500;font-size:1.02rem;letter-spacing:-.01em}
.made p + p{font-weight:400;color:var(--muted);font-size:.97rem}
.made small{display:block;font-size:.8rem;font-weight:500;color:var(--faint);letter-spacing:0;margin-bottom:2px}

/* Asset types: set text on a ruled line */
/* every item carries its separator; the list is pulled left and clipped so a line never starts with a dot */
.assets{list-style:none;margin:28px 0 0 -18px;padding:0;overflow:hidden;display:flex;flex-wrap:wrap;gap:6px 0}
.assets li{display:inline-flex;align-items:center;font-size:1.02rem;color:var(--ink)}
.assets li::before{content:"";flex:none;width:4px;height:4px;border-radius:50%;background:var(--line-strong);margin:0 14px 0 0}
.assets li{padding-left:0;margin-right:14px}
.assets li.next{color:var(--accent-ink);font-weight:500}

/* One shared rule between a person and an agent */
.rule{--n:3;margin-top:8px}
.rule .scene p{font-size:1rem;color:var(--muted)}
.rule .shared{background:var(--accent-soft)}
.rule .shared p{font-size:1.22rem;font-weight:500;color:var(--ink);letter-spacing:-.015em;line-height:1.4}
.rule .shared span{display:block;font-size:.84rem;color:var(--accent-ink);font-weight:500}
.rule h3{font-size:.86rem;font-weight:600;color:var(--muted)}
.rule .shared h3{color:var(--accent-ink)}

/* Go, Ask, Stop */
.verdicts{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-strong)}
.verdicts li{padding:22px 28px 24px 0;min-width:0}
.verdicts li + li{padding-left:28px;border-left:1px solid var(--line)}
.verdicts h3{display:flex;align-items:center;gap:12px;font-weight:300;font-size:clamp(1.6rem,2.3vw,2.05rem);letter-spacing:-.035em;line-height:1.1;margin:0 0 10px}
.verdicts h3 i{flex:none;width:12px;height:12px;border-radius:50%}
.verdicts .go h3 i{background:var(--good)}
.verdicts .hold h3 i{border:2px solid var(--warn)}
.verdicts .stop h3 i{background:var(--bad)}
.verdicts p{margin:0 0 .5em;font-weight:500}
.verdicts span{display:block;color:var(--muted);font-size:.95rem}
.aside-h .muted{font-weight:400}

/* Guardrails at work: the legend on the left, the same verdicts at work on the right */
.checked-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,34rem);gap:clamp(32px,4.5vw,72px);align-items:start;margin-top:8px}
.verdicts.stacked{grid-template-columns:minmax(0,1fr);margin-top:0}
.verdicts.stacked li{padding:20px 0 22px;border-bottom:1px solid var(--line)}
.verdicts.stacked li + li{padding-left:0;border-left:0}
.works{margin:0}
.works-head{padding:15px 20px;background:var(--subtle);border-bottom:1px solid var(--line)}
.works-head h3{margin:0;font-size:.95rem;font-weight:600;letter-spacing:-.005em}
.feed{list-style:none;margin:0;padding:6px 8px}
.evt{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px}
.evt + .evt{border-top:1px solid var(--line)}
.who{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--subtle);color:var(--muted);border:1px solid var(--line)}
.who svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.who.agent{background:var(--accent-soft);color:var(--accent-ink);border-color:transparent}
.what{font-size:.95rem;font-weight:500;line-height:1.35;min-width:0}
.what small{display:block;font-size:.78rem;font-weight:500;color:var(--muted);margin-bottom:2px}
.what a{color:inherit}
.out{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:600;padding:5px 11px 5px 10px;border-radius:999px;white-space:nowrap}
.out::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:currentColor}
.out.go{background:var(--good-soft);color:var(--good)}
.out.hold{background:var(--warn-soft);color:var(--warn)}
.out.hold::before{background:none;border:1.5px solid currentColor;width:6px;height:6px}
.out.stop{background:var(--bad-soft);color:var(--bad)}
.works-foot{display:flex;align-items:center;gap:10px;padding:13px 20px;background:var(--subtle);border-top:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.works-foot svg{width:16px;height:16px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linejoin:round}
.works figcaption{margin-top:10px;font-size:.82rem;line-height:1.5;color:var(--faint)}
@media (prefers-reduced-motion:no-preference){
  .evt.enter{animation:enter .55s var(--ease)}
  @keyframes enter{from{opacity:.001;transform:translateY(-6px);background:var(--accent-soft)}}
}
@media (max-width:1080px){
  .checked-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){
  .evt{grid-template-columns:38px minmax(0,1fr)}
  .evt .out{grid-column:2;justify-self:start}
}

/* Frameworks: test once, satisfy many */
.frameworks{margin-top:8px}
.frameworks li{padding:18px 0}
.frameworks h3{font-size:1.12rem}
.frameworks p{color:var(--muted)}
.copy .statement{margin:1.4em 0 .4em}

/* Replay, called from the last stage */
.replay.again{margin-left:0}

/* Lines of defence, in the approval stage */
dl.roles dd a{display:block;width:fit-content;margin-top:.5em;font-weight:500;font-size:.95rem}
dl.roles.lines dd span{color:var(--ink)}

/* Partner: what we do not do */
.limits h3{font-size:1.05rem;margin-bottom:.25em}
.values + .statement{margin-top:clamp(44px,5vw,68px)}
.limits h3 + p{margin-top:0}

/* ---------- Closing: the call request beside the promise ---------- */
.call{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,36rem);gap:clamp(40px,6vw,88px);align-items:start}
.points{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--frame-line);max-width:30rem}
.points li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--frame-line);color:var(--on-frame)}
.points li::before{content:"";flex:none;width:10px;height:6px;margin-top:.55em;border-left:2px solid var(--mark);border-bottom:2px solid var(--mark);transform:rotate(-45deg)}
.closing .form{box-shadow:var(--shadow-lift);color:var(--ink)}
.form-h{font-size:1.3rem;font-weight:500;letter-spacing:-.02em;margin:0}
.closing .form :focus-visible{outline-color:var(--accent)}
.closing .form .fld input:focus-visible,.closing .form .fld select:focus-visible,.closing .form .fld textarea:focus-visible{outline:none}

/* ---------- Motion: the stage dot moves; lines draw once ---------- */
@media (prefers-reduced-motion:no-preference){
  .stage .node{animation:fade .5s 1.2s ease-out both}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero .top{grid-template-columns:minmax(0,1fr);align-items:start}
  .stage{max-width:none}
  .stage .flow,.stage .node{display:block}
  .record .grid{grid-template-columns:minmax(0,1fr)}
  .record .grid .action{border-right:0;border-bottom:1px solid var(--line)}
  .record .grid dl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .record .grid dl div + div{border-left:0}
  .record .grid dl div:nth-child(odd){border-right:1px solid var(--line)}
  .record .grid dl div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .life span{display:none}
  .life a{padding-bottom:14px}
  .call{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
  .verdicts{grid-template-columns:minmax(0,1fr)}
  .verdicts:not(.stacked) li + li{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .made{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .stage{margin-top:72px}
  .stage .flow{top:-72px;height:72px}
  .record .grid dl{grid-template-columns:minmax(0,1fr)}
  .record .grid dl div:nth-child(odd){border-right:0}
  .record .grid dl div:not(:last-child){border-bottom:1px solid var(--line)}
  .record .grid dl div{padding:13px 22px}
  .masthead{position:relative}
  .pages{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-16px}
  .pages::-webkit-scrollbar{display:none}
  .pages a{white-space:nowrap}
  .life{top:0}
  .life ol{display:flex;overflow-x:auto;scrollbar-width:none;gap:0;padding-right:var(--gutter)}
  .life ol::-webkit-scrollbar{display:none}
  .life ol::before{right:auto;width:calc(6 * 7.5rem)}
  .life li{flex:none;width:7.5rem}
  .life b{font-size:.92rem}
  .stage-entry{scroll-margin-top:96px}
  .rule{--n:1}
}

/* Short desktop screens: keep the life strip inside the first viewport */
@media (min-width:1081px) and (max-height:820px){
  .hero .in{padding-top:26px;padding-bottom:20px}
  .stage{margin-top:66px}
  .record .grid dl div,.record .grid .action{padding-top:14px;padding-bottom:14px}
  .record .verdict{padding-top:12px;padding-bottom:12px}
  .caption{margin-top:6px}
}