/* Tool & Loop — "the loop bench". Fingerprint: jarvis-core config/estate_design_registry.json
   (toolandloop.olijammedia.co.uk). Chivo Mono display + Petrona body; workshop grey + graphite + copper. */

:root {
  --paper: #ECEAE4;
  --paper-2: #E2DFD7;
  --sheet: #F6F5F1;
  --ink: #18191B;
  --ink-2: #45464A;
  --ink-3: #6E6F72;
  --rule: #C9C5BB;
  --copper: #B4602A;
  --copper-deep: #8E4519;
  --solder: #3F7F5E;
  --mono: "Chivo Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Petrona", "Iowan Old Style", Georgia, serif;
  --gutter: 16px;
  --measure: 64ch;
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151514;
    --paper-2: #1D1D1B;
    --sheet: #1F1F1D;
    --ink: #ECE9E2;
    --ink-2: #C3C0B8;
    --ink-3: #94918A;
    --rule: #3A3935;
    --copper: #D9814A;
    --copper-deep: #F0A16E;
    --solder: #6FB28D;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--copper-deep); text-underline-offset: 3px; }
a:hover { color: var(--copper); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--gutter); top: 8px; background: var(--sheet); padding: 8px 12px; z-index: 10; }

/* ── Masthead ───────────────────────────────────────────── */
.mast {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: 1160px; margin: 0 auto; padding: 14px var(--gutter);
  border-bottom: 1px solid var(--rule);
}
.wordmark {
  font-family: var(--mono); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px;
}
.wordmark svg { width: 26px; height: 26px; }
.nav { display: flex; gap: 0.2rem 1.1rem; flex-wrap: wrap; font-family: var(--mono); font-size: 0.82rem; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 10px 0; min-height: 44px; display: inline-flex; align-items: center; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--copper-deep); }
@media (max-width: 560px) { .nav .hide-sm { display: none; } }

/* ── Type ───────────────────────────────────────────────── */
h1, h2, h3, .display { font-family: var(--mono); font-weight: 700; letter-spacing: -0.03em; line-height: 1.12; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: 0 0 0.8rem; }
h2 { font-size: clamp(1.35rem, 3.4vw, 1.9rem); margin: 2.8rem 0 0.8rem; }
h3 { font-size: 1.12rem; margin: 1.8rem 0 0.4rem; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }
.label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 0.5rem; }
.lede { font-size: 1.22rem; line-height: 1.5; color: var(--ink-2); max-width: 46ch; }
.copper { color: var(--copper-deep); }
.mono { font-family: var(--mono); }
.quiet { color: var(--ink-3); }

/* ── Layout ─────────────────────────────────────────────── */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 var(--gutter); }
.sheet { max-width: var(--measure); margin: 0 auto; padding: 2rem var(--gutter) 4rem; }
.sheet.narrow { max-width: 46ch; }

/* Hero: the headline sits inside the loop track */
.hero { position: relative; padding-top: 2.2rem; padding-bottom: 1rem; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 3rem; padding-top: 1.5rem; } }
.loop-figure { position: relative; width: 100%; max-width: 560px; margin: 0 auto; }
.loop-figure svg { display: block; width: 100%; height: auto; }
.loop-figure .track { fill: none; stroke: var(--copper); stroke-width: 3; }
.loop-figure .track-shadow { fill: none; stroke: var(--rule); stroke-width: 14; stroke-linecap: round; }
.loop-figure .station circle { fill: var(--sheet); stroke: var(--ink); stroke-width: 1.5; }
.loop-figure .station text { font-family: var(--mono); font-size: 16px; font-weight: 700; fill: var(--ink); }
.loop-figure .station .sub { font-size: 13px; font-weight: 400; fill: var(--ink-2); }
.loop-figure .station .n { font-size: 12px; font-weight: 700; fill: var(--copper-deep); }
.loop-figure .station.lit circle { stroke: var(--copper); stroke-width: 2.5; }
.loop-figure .centre { font-family: var(--mono); font-weight: 700; fill: var(--ink); }
.loop-figure .centre-sub { font-family: var(--serif); fill: var(--ink-2); }
.token { fill: var(--copper); }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.4rem 0 0.6rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.3rem;
  font-family: var(--mono); font-weight: 700; font-size: 0.92rem; letter-spacing: -0.01em;
  background: var(--copper); color: #fff; border: 1px solid var(--copper); border-radius: var(--radius);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--copper-deep); border-color: var(--copper-deep); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn[disabled] { opacity: 0.55; cursor: progress; }

/* Broadsheet three-column index */
.broadsheet { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 2px solid var(--ink); margin: 2.5rem 0; }
@media (min-width: 860px) { .broadsheet { grid-template-columns: repeat(3, 1fr); } .broadsheet > section + section { border-left: 1px solid var(--rule); } }
.broadsheet > section { padding: 1.2rem 0 1.4rem; border-bottom: 1px solid var(--rule); }
@media (min-width: 860px) { .broadsheet > section { padding: 1.2rem 1.4rem 1.6rem; } .broadsheet > section:first-child { padding-left: 0; } .broadsheet > section:last-child { padding-right: 0; } }
.broadsheet h2 { margin-top: 0.2rem; font-size: 1.15rem; }
.broadsheet ol, .broadsheet ul { padding-left: 1.2rem; margin: 0; }
.broadsheet li { margin-bottom: 0.55rem; }

/* Ruled lists (never cards) */
.ruled { list-style: none; padding: 0; margin: 1rem 0; border-top: 1px solid var(--rule); }
.ruled > li { border-bottom: 1px solid var(--rule); padding: 0.9rem 0; }
.ruled a.row { display: block; text-decoration: none; color: var(--ink); min-height: 44px; }
.ruled a.row:hover .t { color: var(--copper-deep); }
.ruled .t { font-family: var(--mono); font-weight: 700; letter-spacing: -0.02em; display: block; }
.ruled .d { color: var(--ink-2); font-size: 0.97rem; display: block; }
.ruled .m { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }

/* Tally sheet (request board) */
.tally { list-style: none; padding: 0; margin: 1rem 0; border-top: 2px solid var(--ink); }
.tally > li { display: grid; grid-template-columns: 4.6rem 1fr; gap: 0.9rem; border-bottom: 1px solid var(--rule); padding: 0.9rem 0; align-items: start; }
.tally .count { font-family: var(--mono); font-weight: 700; font-size: 1.5rem; line-height: 1; text-align: center; }
.tally .count small { display: block; font-size: 0.62rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-top: 0.25rem; }
.tally .marks { font-family: var(--mono); color: var(--copper); letter-spacing: 0.08em; font-size: 0.85rem; overflow-wrap: anywhere; }
.tally .t { font-family: var(--mono); font-weight: 700; letter-spacing: -0.02em; display: block; }
.tally .d { color: var(--ink-2); font-size: 0.96rem; margin: 0.2rem 0 0.4rem; }
.tally .vote { font-family: var(--mono); font-size: 0.8rem; min-height: 40px; padding: 0 0.9rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); border-radius: var(--radius); cursor: pointer; }
.tally .vote:hover { background: var(--ink); color: var(--paper); }
.tally .vote[aria-pressed="true"] { border-color: var(--solder); color: var(--solder); background: transparent; cursor: default; }
.status { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 2px 6px; border: 1px solid currentColor; border-radius: 2px; }
.status.shipped { color: var(--solder); }
.status.building { color: var(--copper-deep); }

/* Forms (GOV.UK pattern: label above, hint, inline error) */
.form { max-width: 40rem; margin: 1.2rem 0; padding: 1.2rem; background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); }
.field { margin: 0 0 1.1rem; }
.field label { display: block; font-family: var(--mono); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.2rem; }
.field .hint { display: block; color: var(--ink-3); font-size: 0.92rem; margin-bottom: 0.35rem; }
.field input[type="text"], .field input[type="email"], .field textarea, .field select {
  width: 100%; font: inherit; font-size: 1rem; padding: 10px 12px; min-height: 46px;
  background: var(--paper); color: var(--ink); border: 1.5px solid var(--ink-2); border-radius: var(--radius);
}
.field textarea { min-height: 110px; resize: vertical; }
.field .err { display: none; color: #A3311B; font-family: var(--mono); font-size: 0.82rem; margin-top: 0.3rem; }
.field.invalid input, .field.invalid textarea { border-color: #A3311B; }
.field.invalid .err { display: block; }
@media (prefers-color-scheme: dark) { .field .err { color: #F08C70; } .field.invalid input, .field.invalid textarea { border-color: #F08C70; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.done-msg { font-family: var(--mono); color: var(--solder); font-size: 0.95rem; }

/* Pricing ledger */
.plans { display: grid; grid-template-columns: 1fr; border-top: 2px solid var(--ink); margin: 1.4rem 0; }
@media (min-width: 720px) { .plans { grid-template-columns: 1fr 1fr; } .plans > div + div { border-left: 1px solid var(--rule); padding-left: 1.4rem; } }
.plans > div { padding: 1.2rem 0; border-bottom: 1px solid var(--rule); }
.price { font-family: var(--mono); font-weight: 700; font-size: 2.4rem; letter-spacing: -0.04em; line-height: 1; }
.price small { font-size: 0.9rem; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }

/* Module pages */
.module h2 { font-size: 1.3rem; }
.module .standfirst { font-size: 1.2rem; color: var(--ink-2); }
.module pre { background: var(--sheet); border: 1px solid var(--rule); padding: 0.9rem; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.5; white-space: pre-wrap; }
.module .paywall { margin: 2rem 0; padding: 1.2rem; border: 1.5px dashed var(--copper); }
.module .from-request { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-3); }
.quiz li { margin-bottom: 1rem; }
.quiz label { display: flex; gap: 0.6rem; align-items: flex-start; min-height: 40px; padding: 4px 0; cursor: pointer; }
.quiz .why { color: var(--ink-3); font-size: 0.92rem; }
.quiz label.right { color: var(--solder); font-weight: 600; }
.quiz label.wrong { color: var(--ink-3); text-decoration: line-through; }

/* FAQ */
details { border-bottom: 1px solid var(--rule); padding: 0.8rem 0; }
details summary { font-family: var(--mono); font-weight: 700; cursor: pointer; min-height: 32px; letter-spacing: -0.02em; }
details p { margin: 0.6rem 0 0; color: var(--ink-2); }

/* Footer */
.foot { border-top: 1px solid var(--rule); margin-top: 3rem; }
.foot-inner { max-width: 1160px; margin: 0 auto; padding: 1.4rem var(--gutter) 2.4rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; justify-content: space-between; font-family: var(--mono); font-size: 0.78rem; color: var(--ink-3); }
.foot-inner a { color: var(--ink-2); }

/* Account + sign-in (scripts from the estate passkey kit: passkeys.js, signin.js, account.js) */
.or { font-family: var(--mono); color: var(--ink-3); margin: 1rem 0; }
.error { color: #A3311B; font-family: var(--mono); font-size: 0.82rem; min-height: 1em; margin: 0.3rem 0 0; }
.form-status { margin-top: 1rem; padding: 0.7rem 0.9rem; border-left: 3px solid var(--solder); background: var(--sheet); }
.form-status[data-state="bad"] { border-left-color: #A3311B; }
.form-status strong { font-family: var(--mono); margin-right: 0.3rem; }
.small { font-size: 0.92rem; color: var(--ink-2); }
.pk-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin: 0.8rem 0; }
.pk-table th, .pk-table td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--rule); }
.pk-table th { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.enrol { padding: 1rem; border: 1.5px solid var(--copper); margin: 1rem 0; }
.enrol .row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.danger-zone { margin-top: 2rem; }
.btn.danger { background: #A3311B; border-color: #A3311B; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-color-scheme: dark) { .error { color: #F08C70; } }

/* Phones: the loop keeps readable station names; the sub-labels give way (the figcaption carries the story). */
@media (max-width: 600px) {
  .loop-figure .station text { font-size: 24px; }
  .loop-figure .station .sub { display: none; }
  .loop-figure .station .n { font-size: 14px; }
}