/* richfeedback.com — v1.0, 2026-09-29
   Layout concept: a committee document. Left-aligned reading column, figures
   set beside or below it, quiet rules between sections, one accent (ledger
   green) and one marking color (ochre) reserved for findings.
   A look specific to this site: its own faces, palette, favicon and icons. */

:root{
  --paper:#F5F6F3;      /* page ground, cool off-white */
  --surface:#FFFFFF;    /* cards, figures, form fields */
  --ink:#16201C;        /* text */
  --muted:#55625C;      /* secondary text */
  --rule:#D5DCD7;       /* hairlines */
  --accent:#1E5A49;     /* ledger green: links, buttons */
  --accent-soft:#E3EEE9;/* tinted surfaces */
  --on-accent:#FFFFFF;
  --mark:#9A5B00;       /* ochre: findings only */
  --mark-soft:#F6EAD6;
  --display:'Spectral',Georgia,'Times New Roman',serif;
  --body:'Public Sans',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --measure:66ch;
  --wrap:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#101614; --surface:#161E1B; --ink:#E5EBE7; --muted:#A2AFA9; --rule:#2B3632;
    --accent:#7CC7AE; --accent-soft:#1C2B26; --on-accent:#0D1512; --mark:#E9A650; --mark-soft:#2E2417;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#101614; --surface:#161E1B; --ink:#E5EBE7; --muted:#A2AFA9; --rule:#2B3632;
  --accent:#7CC7AE; --accent-soft:#1C2B26; --on-accent:#0D1512; --mark:#E9A650; --mark-soft:#2E2417;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--body);font-feature-settings:"kern"}
img,svg{max-width:100%}
a{color:var(--accent);text-underline-offset:.18em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(2rem,4.6vw,3.15rem)}
h2{font-size:clamp(1.45rem,2.6vw,1.85rem)}
h3{font-size:1.2rem}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:6px 10px;z-index:5}

/* header */
.site-head{border-bottom:1px solid var(--rule);background:var(--paper)}
.site-head .wrap{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap;padding-block:10px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.25rem;color:var(--ink);text-decoration:none}
.logo svg{width:22px;height:22px;color:var(--accent)}
.nav{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.88rem;flex:1;min-width:0}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);text-decoration:underline}
.head-right{display:flex;align-items:center;gap:14px;font-size:.93rem}
.head-right a.link{color:var(--ink)}
@media (max-width:1180px){.nav{order:3;flex-basis:100%;padding-bottom:4px}}

/* buttons */
.btn{display:inline-block;padding:.62em 1.1em;border-radius:4px;font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid var(--accent);line-height:1.3}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.secondary{background:transparent;color:var(--accent)}
.btn.link{border:0;padding:0;font-weight:600}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* sections */
main section{padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--rule)}
main section:first-child{border-top:0}
.sec-head{display:grid;gap:10px;margin-bottom:22px;max-width:var(--measure)}
.eyebrow{font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}
.prose{display:grid;gap:14px;max-width:var(--measure)}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}

/* hero */
.hero{display:grid;gap:clamp(28px,5vw,64px);grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center}
.hero-text{display:grid;gap:18px;min-width:0}
.hero.solo{grid-template-columns:minmax(0,1fr)}
@media (max-width:860px){.hero{grid-template-columns:minmax(0,1fr)}}
.status{display:inline-block;font-size:.8rem;font-weight:600;padding:.2em .6em;border-radius:3px;background:var(--accent-soft);color:var(--accent);width:max-content}
.status.later{background:var(--mark-soft);color:var(--mark)}

/* claim card (home hero figure) */
.claim{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:20px;display:grid;gap:14px;font-size:.92rem;min-width:0}
.claim .cap{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.claim table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
.claim th,.claim td{border:1px solid var(--rule);padding:6px 4px;text-align:center;font-size:.85rem}
.claim th{font-weight:600;color:var(--muted);background:var(--paper)}
.claim th.row{text-align:left;padding-left:8px}
.claim td.flag{background:var(--mark-soft);color:var(--mark);font-weight:700;outline:2px solid var(--mark);outline-offset:-2px}
.claim .note{border-left:3px solid var(--mark);padding:4px 0 4px 12px;color:var(--ink)}
.claim .note b{color:var(--mark)}

/* tiles */
.tiles{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.tile{display:grid;gap:10px;align-content:start;padding:22px;background:var(--surface);border:1px solid var(--rule);border-radius:6px;text-decoration:none;color:var(--ink)}
.tile:hover{border-color:var(--accent)}
.tile h3{color:var(--ink)}
.tile p{color:var(--muted);font-size:.97rem}
.tile .more{color:var(--accent);font-weight:600;font-size:.93rem}

/* steps: a real sequence, so numbered */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));counter-reset:s}
.steps li{counter-increment:s;display:grid;gap:6px;padding-top:14px;border-top:2px solid var(--accent)}
.steps li::before{content:"Step " counter(s);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700}
.steps p{color:var(--muted)}

/* lists */
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px;max-width:var(--measure)}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:.55em;width:10px;height:10px;border:2px solid var(--mark);border-radius:2px}
.cols{list-style:none;margin:0;padding:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.cols li{padding-top:12px;border-top:1px solid var(--rule)}
.defs{list-style:none;margin:0;padding:0;display:grid;gap:18px;max-width:var(--measure)}
.defs b{display:block;font-family:var(--display);font-size:1.12rem}

/* stats */
.stats{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.stat{display:grid;gap:8px;align-content:start;padding:20px;background:var(--surface);border:1px solid var(--rule);border-radius:6px}
.stat .big{font-family:var(--display);font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}
.stat .src{font-size:.82rem;color:var(--muted)}
.pull{margin-top:22px;font-family:var(--display);font-size:1.3rem;max-width:var(--measure)}

/* figures */
figure{margin:0;display:grid;gap:12px;min-width:0}
figure > *,[data-sample]{min-width:0;max-width:100%}
figcaption{font-size:.9rem;color:var(--muted);max-width:var(--measure)}
.scroll{overflow-x:auto;max-width:100%}

/* flow diagram (HTML) */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:10px;align-items:stretch}
.flow .node{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:16px;display:grid;gap:4px;align-content:start}
.flow .node .what{font-family:var(--display);font-size:1.1rem}
.flow .node .tool{font-size:.85rem;color:var(--accent);font-weight:600}
.flow .arrow{align-self:center;color:var(--muted);font-size:1.4rem}
@media (max-width:720px){.flow{grid-template-columns:1fr}.flow .arrow{transform:rotate(90deg);justify-self:center}}

/* hub diagram (HTML) */
.hub{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}
.hub .core{grid-column:1/-1;justify-self:center;text-align:center;background:var(--accent-soft);border:1.5px solid var(--accent);border-radius:8px;padding:18px 22px;max-width:520px}
.hub .core .t{font-family:var(--display);font-size:1.2rem}
.hub .core .d{color:var(--muted);font-size:.92rem}
.hub .spoke{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:14px;text-align:center;position:relative}
.hub .spoke::before{content:"";position:absolute;left:50%;top:-15px;height:14px;border-left:1.5px solid var(--accent)}
.hub .spoke b{display:block;font-family:var(--display);font-size:1.05rem}
.hub .spoke span{font-size:.86rem;color:var(--muted)}
@media (max-width:640px){.hub{grid-template-columns:1fr}}

/* map diagram (HTML table) */
.map{border-collapse:collapse;min-width:640px;font-variant-numeric:tabular-nums;background:var(--surface)}
.map th,.map td{border:1px solid var(--rule);padding:8px 10px;text-align:center;font-size:.9rem}
.map thead th{font-weight:600;color:var(--muted);background:var(--paper);font-size:.8rem}
.map th.row{text-align:left;font-weight:600;min-width:170px}
.map td.flag{background:var(--mark-soft);color:var(--mark);font-weight:700;outline:2px solid var(--mark);outline-offset:-2px}
.map tr.rowflag th.row{color:var(--mark)}
.map td.q{text-align:left;font-size:.84rem;color:var(--mark);min-width:220px}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.85rem;color:var(--muted)}
.sample{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mark);font-weight:700}

/* split, note, cta, table */
.split{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.split > div{display:grid;gap:10px;align-content:start}
.note{font-family:var(--display);font-size:1.35rem;max-width:var(--measure);border-left:3px solid var(--accent);padding-left:18px}
.cta{display:grid;gap:14px;max-width:var(--measure)}
.cta.quiet p{font-family:var(--display);font-size:1.25rem;line-height:1.5}
.contact-line{font-size:.95rem;color:var(--muted)}
.contact-line .addr{color:var(--ink);font-weight:600;user-select:all}
.data{border-collapse:collapse;width:100%;min-width:560px;background:var(--surface)}
.data th,.data td{border:1px solid var(--rule);padding:10px 12px;text-align:left;vertical-align:top;font-size:.93rem}
.data th{background:var(--paper);font-weight:600}
.confirm{background:var(--mark-soft);color:var(--mark);font-weight:600;padding:0 .25em;border-radius:2px}

/* people */
.person{display:grid;gap:10px;max-width:var(--measure)}
.person .name{font-family:var(--display);font-size:1.4rem}
.person .role{color:var(--muted)}

/* form */
form.req{display:grid;gap:16px;max-width:560px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.93rem}
.field input,.field select{font:inherit;padding:.6em .7em;border:1px solid var(--rule);border-radius:4px;background:var(--surface);color:var(--ink);width:100%}
form.req button{font:inherit;cursor:pointer;justify-self:start}
.form-msg{font-size:.93rem;color:var(--accent);min-height:1.4em}

/* sign in */
.signin{max-width:620px;display:grid;gap:18px}
.opts{display:grid;gap:12px}
.opt{display:grid;gap:2px;padding:16px;background:var(--surface);border:1px solid var(--rule);border-radius:6px;text-decoration:none;color:var(--ink)}
.opt:hover{border-color:var(--accent)}
.opt b{font-family:var(--display);font-size:1.1rem}
.opt span{font-size:.9rem;color:var(--muted)}
.fine{font-size:.85rem;color:var(--muted)}

/* legal */
.legal{display:grid;gap:22px;max-width:var(--measure)}

/* footer */
.site-foot{border-top:1px solid var(--rule);padding-block:40px 48px;font-size:.9rem;color:var(--muted)}
.foot-grid{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.foot-grid h4{margin:0 0 8px;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink)}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot-grid a{color:var(--muted)}
.foot-base{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 24px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- v1.1 additions ---------- */
/* chart colors: validated pair (green/ochre) for light and dark surfaces */
:root{--chart-1:#128a67;--chart-2:#C06A10;--track:#E4E9E6}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--chart-1:#3FA884;--chart-2:#C97A1C;--track:#26312D}}
:root[data-theme="dark"]{--chart-1:#3FA884;--chart-2:#C97A1C;--track:#26312D}

/* cards */
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.cards.wide{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{display:grid;gap:8px;align-content:start;padding:20px;background:var(--surface);border:1px solid var(--rule);border-top:3px solid var(--accent);border-radius:6px}
.card p{color:var(--muted);font-size:.97rem}

/* hierarchy ladder: each level indented one step */
.ladder{list-style:none;margin:0;padding:0;display:grid;gap:8px;max-width:720px}
.ladder li{margin-left:calc(var(--i) * clamp(10px,3.5vw,36px));display:grid;gap:2px;padding:12px 16px;background:var(--surface);border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:4px}
.ladder li b{font-family:var(--display);font-size:1.08rem}
.ladder li span{font-size:.9rem;color:var(--muted)}
.aside{margin-top:16px;color:var(--muted);max-width:var(--measure)}

/* tinted bands and panels */
section.band{padding-inline:clamp(16px,3vw,32px);border-radius:8px;border-top:0;margin-block:24px}
section.band.tone-ochre,.panel.tone-ochre{background:var(--mark-soft)}
section.band.tone-green,.panel.tone-green{background:var(--accent-soft)}
.stats.tone-green .stat{border-top:3px solid var(--chart-1)}
.stats.tone-green .stat .big{color:var(--chart-1)}
.panels{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.panel{display:grid;gap:12px;align-content:start;padding:22px;border-radius:8px}
.panel p{max-width:var(--measure)}

/* bar charts, drawn to scale (width = value %) */
.chart{display:grid;gap:14px;background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:20px}
.bar-row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,2fr) 3.5em;gap:12px;align-items:center}
@media (max-width:640px){.bar-row{grid-template-columns:minmax(0,1fr) 3.5em}.bar-row .bar-label{grid-column:1/-1}}
.bar-label{font-size:.93rem}
.bar-track{height:18px;background:var(--track);border-radius:0 4px 4px 0;overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:0 4px 4px 0}
.bar-val{font-variant-numeric:tabular-nums;font-weight:700}
.s1{background:var(--chart-1)}.s2{background:var(--chart-2)}
.total{font-family:var(--display);font-size:1.2rem}
.stack{display:flex;gap:2px;height:22px;background:var(--track);border-radius:4px;overflow:hidden}
.stack .seg{display:block;height:100%}
.axis{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.keys{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.92rem}
.key{display:inline-flex;align-items:center;gap:8px}
.sw{display:inline-block;width:12px;height:12px;border-radius:2px}
.chart .src{font-size:.82rem;color:var(--muted)}

/* form honeypot: hidden from people, visible to bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- v1.2 additions ---------- */
.hint{font-size:.85rem;color:var(--muted)}
.field.check{display:flex;gap:10px;align-items:flex-start}
.field.check input{width:auto;margin-top:.35em}
.field.check label{font-weight:400}
section:has(> .quiet){padding-block:28px}
.quiet{display:grid;gap:8px;max-width:var(--measure);color:var(--muted);font-size:.95rem}
.quiet h3{font-size:1rem;color:var(--ink)}