:root {
  color-scheme: light;
  /* These are app.css's tokens, not a second palette. The public pages used to
     define their own teal accent and cool grey rules, which made the marketing
     site look like a different product from the application behind it. Values
     are duplicated rather than imported because app.css is 180KB of application
     chrome that a four-section public page has no use for. */
  --ink: #1a1a1a;            /* app --text */
  --muted: #6b6b66;          /* app --text-secondary */
  --faint: #73736f;          /* app --text-tertiary */
  --line: #ecebe5;           /* app --border */
  --line-strong: #d8d6cf;    /* app --border-strong */
  --surface: #fbfbf8;        /* app --bg */
  --subtle: #f6f5ef;         /* app --bg-subtle */
  --sunk: #f0eee7;           /* app --bg-muted */
  --paper: #ffffff;
  --accent: #1a1a1a;         /* app --accent: charcoal, not a brand colour */
  --accent-dark: #000000;
  --display: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid #d6922e; outline-offset: 3px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 10; transform: translateY(-160%); background: var(--paper); padding: 8px 12px; border: 2px solid var(--ink); }
.skip-link:focus { transform: translateY(0); }
.site-header, .site-footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header { min-height: 76px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -.02em; }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 24px; }
.site-header nav a, .site-footer nav a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .site-footer nav a:hover { color: var(--ink); text-decoration: underline; }
.site-header .nav-sign-in { color: var(--ink); border: 1px solid var(--ink); border-radius: 6px; padding: 7px 14px; text-decoration: none; }
main { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.hero { max-width: 860px; padding: 112px 0 92px; }
.eyebrow { margin: 0 0 14px; color: var(--faint); font-size: .72rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.16; letter-spacing: -.035em; }
h1 { max-width: 840px; margin: 0; font-size: clamp(2.5rem, 6vw, 4.8rem); font-weight: 650; }
h2 { margin: 0 0 18px; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 620; }
h3 { margin: 0 0 10px; font-size: 1.05rem; }
.lede { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 18px; border: 1px solid var(--ink); border-radius: 6px; font-weight: 650; text-decoration: none; }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { color: var(--ink); background: transparent; }
.plain-note { margin: 16px 0 0; color: var(--muted); font-size: .88rem; }
.section { padding: 76px 0; }
.bordered { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; border-block: 1px solid var(--line); }
.programme-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.programme-list li { display: flex; flex-direction: column; padding: 18px 0; border-bottom: 1px solid var(--line); }
.programme-list span, .card-grid p, .steps p { color: var(--muted); font-size: .94rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 34px; border: 1px solid var(--line); background: var(--line); }
.card-grid article { min-height: 190px; padding: 26px; background: var(--surface); }
.card-grid p { margin: 0; }
.evaluation { display: grid; grid-template-columns: .75fr 1.25fr; gap: 72px; border-top: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; grid-template-columns: 32px 1fr; gap: 15px; padding: 0 0 24px; }
.steps li > span { width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; text-align: center; line-height: 26px; font-size: .8rem; }
.steps p { margin: 3px 0 0; }
.text-link { font-weight: 650; }
/* ---- Home page ------------------------------------------------------
   Replaces a hero, a three-card triptych and a numbered 1-2-3 list. Those
   are the shapes every generated SaaS page reaches for, and next to the
   application (dense tables, quiet status text, figures set in the display
   face) they read as a different and less serious product. What follows
   borrows the application's own density instead. */

/* Lead statement. Figures are set in the display face, as they are in the app. */
.lead-figures { display: flex; flex-wrap: wrap; gap: 0; margin: 40px 0 0; border-top: 1px solid var(--line); }
.lead-figures > div { flex: 1 1 150px; padding: 18px 22px 0 0; }
.lead-figures dt { color: var(--faint); font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; }
.lead-figures dd { margin: 7px 0 0; font-family: var(--display); font-size: 2rem; font-weight: 500; letter-spacing: -.03em; }
.lead-figures p { margin: 3px 0 0; color: var(--muted); font-size: .84rem; }

/* Programme register. Deliberately a table: this is a catalogue, and the
   application shows catalogues as tables rather than as cards. */
.register { width: 100%; border-collapse: collapse; margin-top: 30px; }
.register caption { text-align: left; padding-bottom: 12px; color: var(--faint); font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; }
.register th { padding: 9px 14px 9px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); color: var(--faint); font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; text-align: left; }
.register td { padding: 17px 14px 17px 0; border-bottom: 1px solid var(--line); vertical-align: baseline; }
/* The longest programme name runs close to the count column. Reserve the gap
   so a future catalogue with a longer designation cannot collide with it. */
.register td:first-child { padding-right: 30px; }
.register td:last-child { width: 1%; text-align: left; }
.register tr:last-child td { border-bottom: 1px solid var(--line-strong); }
.register .code { display: inline-grid; place-items: center; min-width: 62px; padding: 5px 8px; border-radius: 5px; background: var(--sunk); color: #35383a; font-size: .7rem; font-weight: 700; letter-spacing: .05em; }
.register .name { font-weight: 620; font-size: .97rem; }
.register .desc { display: block; margin-top: 3px; color: var(--muted); font-size: .85rem; }
.register .count { font-family: var(--display); font-size: 1.35rem; font-weight: 500; white-space: nowrap; }
.register .unit { display: block; margin-top: 2px; color: var(--faint); font-size: .76rem; }

/* The mechanisms. Numbered, because they are a claim list that should be
   countable, but without the circled-step decoration. */
.mechanisms { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 34px; border-top: 1px solid var(--line-strong); }
.mechanisms > div { padding: 24px 34px 24px 0; border-bottom: 1px solid var(--line); }
.mechanisms > div:nth-child(odd) { padding-right: 44px; }
.mechanisms h3 { margin: 0 0 8px; font-size: .98rem; font-weight: 620; letter-spacing: -.01em; }
.mechanisms p { margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.55; }
.mechanisms .ref { display: block; margin-top: 9px; color: var(--faint); font-size: .78rem; }

/* Roles: one row per role, not three equal cards. */
.roles { margin-top: 30px; border-top: 1px solid var(--line-strong); }
.roles > div { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 26px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.roles strong { font-size: .95rem; font-weight: 620; }
.roles span { color: var(--muted); font-size: .89rem; }

.claim { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.6; }
.section-note { margin: 26px 0 0; padding-left: 15px; border-left: 2px solid var(--line-strong); color: var(--faint); font-size: .86rem; line-height: 1.55; max-width: 640px; }

@media (max-width: 760px) {
  .mechanisms { grid-template-columns: 1fr; }
  .mechanisms > div, .mechanisms > div:nth-child(odd) { padding-right: 0; }
  .roles > div { grid-template-columns: 1fr; gap: 5px; }
  .lead-figures > div { flex-basis: 45%; }
  .register thead { display: none; }
  .register td { display: block; padding: 3px 0; border-bottom: 0; }
  .register tr { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); }
}

.prose-page { max-width: 860px; min-height: 65vh; padding: 84px 0 110px; }
.prose-page h1 { font-size: clamp(2.35rem, 5vw, 4rem); }
.prose-page h2 { margin-top: 48px; font-size: 1.35rem; letter-spacing: -.02em; }
.prose-page li { margin: 8px 0; }
.prose-page > p, .prose-page > ul, .prose-page > ol { max-width: 720px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 50px; border: 1px solid var(--line); background: var(--line); }
.detail-grid article { padding: 28px; background: var(--surface); }
.detail-grid h2 { margin: 0 0 12px; }
.detail-grid p { margin: 0; color: var(--muted); }
.caveat, .notice { max-width: 720px; margin: 34px 0; padding: 20px; background: #f0f2ed; border-left: 3px solid var(--accent); }
.caveat p { margin: 6px 0 0; }
.site-footer { min-height: 88px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
@media (max-width: 760px) {
  .site-header { align-items: flex-start; padding-block: 18px; }
  .site-header nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .site-header nav a:not(.nav-sign-in) { display: none; }
  .hero { padding: 72px 0 64px; }
  .bordered, .evaluation, .detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .card-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .prose-page { padding: 62px 0 82px; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 22px; }
  .site-footer nav { gap: 14px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }