/* Layout: navy "chambers" band for header + hero, then a single left-aligned reading column;
   services in two columns under short gold rules; frameworks set like a table of authorities. */
@font-face { font-family: "Atkinson Hyperlegible Next"; font-weight: 400; font-style: normal; font-display: swap;
  src: url("fonts/atkinson-hyperlegible-next-latin-400-normal.woff2") format("woff2"),
       url("fonts/atkinson-hyperlegible-next-latin-ext-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-weight: 700; font-style: normal; font-display: swap;
  src: url("fonts/atkinson-hyperlegible-next-latin-700-normal.woff2") format("woff2"),
       url("fonts/atkinson-hyperlegible-next-latin-ext-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-weight: 600; font-style: normal; font-display: swap;
  src: url("fonts/source-serif-4-latin-600-normal.woff2") format("woff2"),
       url("fonts/source-serif-4-latin-ext-600-normal.woff2") format("woff2"); }

:root {
  /* Colour (all text pairs at WCAG AAA, 7:1 or better) */
  --paper: #f8f9fb;
  --ink: #14213a;
  --ink-soft: #4a5568;
  --link: #1d4b8f;
  --rule: #d5dbe5;
  --gold-rule: #a8842c;
  --band: #13233f;
  --band-ink: #f3f1ea;
  --band-soft: #c3cad8;
  --gold: #d9b866;
  --focus: #c2410c;
  --band-focus: #ffd27a;
  /* Type */
  --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --sans: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", Verdana, "Segoe UI", sans-serif;
  --measure: 66ch;
  --step--1: 0.9375rem;
  --step-0: 1.125rem;
  --step-1: 1.375rem;
  --step-2: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --step-3: clamp(2.3rem, 1.5rem + 3.6vw, 3.9rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1a2c; --ink: #e9edf3; --ink-soft: #aab4c5; --link: #9cc0ff; --rule: #273652;
    --gold-rule: #b8964a; --band: #0a1322; --band-ink: #f3f1ea; --band-soft: #c3cad8; --gold: #d9b866;
    --focus: #ffb37a; --band-focus: #ffd27a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1a2c; --ink: #e9edf3; --ink-soft: #aab4c5; --link: #9cc0ff; --rule: #273652;
  --gold-rule: #b8964a; --band: #0a1322; --band-ink: #f3f1ea; --band-soft: #c3cad8; --gold: #d9b866;
  --focus: #ffb37a; --band-focus: #ffd27a; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; }
.wrap { max-width: 72rem; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 3rem); }

a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 0.08em; }
a:hover { text-decoration-thickness: 0.16em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: 1rem; top: -100px; z-index: 10; background: var(--gold); color: var(--band);
  font-weight: 700; padding: 0.7rem 1rem; }
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 1rem); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; text-wrap: balance; }
h2 { font-size: var(--step-2); line-height: 1.15; margin: 0 0 1.5rem; letter-spacing: -0.01em; }
h3 { font-size: var(--step-1); line-height: 1.25; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }

/* ---------- Navy band: header + hero ---------- */
.band { background: var(--band); color: var(--band-ink); }
.band a { color: var(--band-ink); }
.band :focus-visible { outline-color: var(--band-focus); }

.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 2rem; padding-block: 1rem;
}
.site-header { border-bottom: 1px solid rgb(255 255 255 / 0.12); }

/* Wordmark: two equal bars (equality) beside the name set in the serif */
.wordmark { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--band-ink);
  min-height: 44px; }
.wordmark svg { width: 1.6rem; height: 1.6rem; flex: none; }
.wordmark span { font-family: var(--serif); font-weight: 600; font-size: 1.6rem; letter-spacing: 0.01em; line-height: 1; }

.site-nav ul { display: flex; flex-wrap: wrap; gap: 0 1.25rem; list-style: none; margin: 0; padding: 0; font-size: var(--step--1); }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.site-nav a:hover { text-decoration: underline; text-decoration-color: var(--gold); }
.site-nav .lang a { color: var(--gold); font-weight: 700; }

.hero { display: grid; gap: 2rem 4rem; align-items: center; padding-block: clamp(2.5rem, 7vw, 6rem) clamp(3rem, 8vw, 6.5rem);
  grid-template-columns: minmax(0, 1fr); }
@media (min-width: 52rem) { .hero { grid-template-columns: minmax(0, 1fr) 15rem; } }
.hero h1 { font-size: var(--step-3); line-height: 1.08; letter-spacing: -0.015em; margin: 0 0 1.5rem; max-width: 18ch; }
.hero .intro { font-size: var(--step-1); line-height: 1.5; color: var(--band-soft); max-width: 40rem; margin: 0 0 2rem; }
.hero .button { display: inline-flex; align-items: center; min-height: 48px; padding: 0.75rem 1.5rem;
  background: var(--gold); color: var(--band); font-weight: 700; text-decoration: none; border-radius: 2px; }
.hero .button:hover { text-decoration: underline; }

.hero figure { margin: 0; order: -1; }
@media (min-width: 52rem) { .hero figure { order: 0; } }
.hero figure img { display: block; width: 7.5rem; aspect-ratio: 1; object-fit: cover; border-radius: 50%;
  box-shadow: 0 0 0 3px var(--band), 0 0 0 5px var(--gold); }
@media (min-width: 52rem) { .hero figure img { width: 100%; } }
.hero figcaption { margin-top: 1rem; font-size: var(--step--1); color: var(--band-soft); line-height: 1.4; }
.hero figcaption strong { display: block; color: var(--band-ink); font-family: var(--serif); font-weight: 600; font-size: var(--step-0); }
@media (max-width: 51.99rem) {
  .hero figure { display: flex; align-items: center; gap: 1rem; }
  .hero figcaption { margin: 0; }
}

/* ---------- Content sections ---------- */
section { padding-block: clamp(3rem, 7vw, 5rem); }
section + section { border-top: 1px solid var(--rule); }
.lead { max-width: var(--measure); color: var(--ink-soft); }

.services { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.5rem 3.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr)); }
.services li { min-width: 0; }
.services li::before { content: ""; display: block; width: 3rem; height: 3px; background: var(--gold-rule); margin-bottom: 1rem; }
.services p { color: var(--ink-soft); margin: 0; max-width: 52ch; }

/* Table of authorities */
.frameworks { list-style: none; margin: 0; padding: 0; max-width: 52rem; }
.frameworks li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.15rem 2rem; align-items: baseline;
  padding-block: 1rem; border-bottom: 1px solid var(--rule); }
.frameworks li:first-child { border-top: 2px solid var(--ink); }
.frameworks .name { font-family: var(--serif); font-weight: 600; font-size: var(--step-1); line-height: 1.3; }
.frameworks .scope { color: var(--ink-soft); font-size: var(--step--1); text-align: right; }
@media (max-width: 34rem) {
  .frameworks li { grid-template-columns: 1fr; }
  .frameworks .scope { text-align: left; }
}

.bio { max-width: var(--measure); }
.bio ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.bio li { margin-bottom: 0.6rem; }
.bio li::marker { color: var(--gold-rule); }

/* Contact: back on the navy band */
.contact { background: var(--band); color: var(--band-ink); border-top: 0; }
.contact .lead { color: var(--band-soft); }
.contact a { color: var(--band-ink); }
.contact :focus-visible { outline-color: var(--band-focus); }
.contact dl { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.15rem; margin: 2rem 0 0; }
.contact dd + dt { margin-top: 1rem; }
@media (min-width: 40rem) {
  .contact dl { grid-template-columns: max-content minmax(0, 1fr); gap: 0.75rem 2rem; align-items: baseline; }
  .contact dd + dt { margin-top: 0; }
}
.contact dt { color: var(--band-soft); }
.contact dd { margin: 0; overflow-wrap: break-word; }
.contact .email { font-weight: 700; font-size: var(--step-0); text-decoration-color: var(--gold); }

/* Legal pages */
.legal { padding-block: clamp(2.5rem, 6vw, 4rem); }
.legal h1 { font-size: var(--step-2); margin: 0 0 2rem; }
.legal h2 { font-size: var(--step-1); margin: 2rem 0 0.75rem; }
.legal p, .legal address { max-width: var(--measure); font-style: normal; }

/* Footer */
.site-footer { background: var(--band); color: var(--band-soft); font-size: var(--step--1);
  border-top: 1px solid rgb(255 255 255 / 0.12); }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 2rem; padding-block: 1.25rem 2rem; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--band-ink); display: inline-flex; min-height: 44px; align-items: center; }
.site-footer :focus-visible { outline-color: var(--band-focus); }
main + .site-footer { margin-top: 0; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (forced-colors: active) {
  .wordmark svg rect { fill: CanvasText; }
  .services li::before { background: CanvasText; }
}