/* =============================================================
   R B P B & CO LLP — Chartered Accountants
   Design system
   -------------------------------------------------------------
   Restrained, institutional and typographic. Hairline rules and
   whitespace carry the layout; there are no drop shadows used as
   decoration, no gradients on text, and no scale-bounce hovers.
   Motion is limited to short fades, small rises and rule draws,
   and is switched off entirely under prefers-reduced-motion.
   ============================================================= */

/* -------------------------------------------------------------
   1. Tokens
   ------------------------------------------------------------- */

:root {
  /* Colour ------------------------------------------------- */
  --ink:            #0f2436;  /* primary navy — headings, dark bands */
  --ink-deep:       #0a1a28;  /* footer, deepest surface            */
  --ink-soft:       #1c3b56;  /* raised panels on dark              */

  --accent:         #9c7c43;  /* brass — rules, eyebrows, marks     */
  --accent-deep:    #7d6234;  /* brass on paper (AA at small sizes) */
  --accent-on-dark: #b08f52;  /* brass on the navy bands (AA)       */
  --accent-tint:    #f2ece0;

  --paper:          #fbfaf7;  /* page background                    */
  --paper-warm:     #f5f2ec;  /* alternating band                   */
  --surface:        #ffffff;

  --text:           #384450;
  --text-muted:     #64707c;
  --text-on-dark:   #cfd9e2;
  --text-on-dark-muted: #94a6b6;

  --rule:           #e5e1d9;
  --rule-strong:    #d2ccc0;
  --rule-on-dark:   rgba(255, 255, 255, 0.14);

  --focus:          #1c6ea4;

  /* Type ---------------------------------------------------- */
  --font-serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans:  "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --step--1: clamp(0.82rem, 0.80rem + 0.10vw, 0.875rem);
  --step-0:  clamp(1rem, 0.97rem + 0.14vw, 1.0625rem);
  --step-1:  clamp(1.125rem, 1.08rem + 0.22vw, 1.25rem);
  --step-2:  clamp(1.35rem, 1.26rem + 0.42vw, 1.625rem);
  --step-3:  clamp(1.62rem, 1.45rem + 0.80vw, 2.125rem);
  --step-4:  clamp(1.95rem, 1.65rem + 1.45vw, 2.875rem);
  --step-5:  clamp(2.30rem, 1.82rem + 2.35vw, 3.75rem);

  /* Space --------------------------------------------------- */
  --gutter: clamp(1.25rem, 0.9rem + 1.6vw, 2.5rem);
  --wrap: 75rem;         /* 1200px */
  --wrap-narrow: 52rem;  /* 832px  */
  --section-y: clamp(3.5rem, 2.4rem + 4.6vw, 6.5rem);

  /* Motion -------------------------------------------------- */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms;
  --t-base: 280ms;
  --t-slow: 620ms;

  --radius: 2px;
  --header-h: 4.5rem;
}

/* -------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.012em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); line-height: 1.25; }
h4 { font-size: var(--step-1); line-height: 1.35; }

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.15em; padding-left: 1.2em; }
li { margin-bottom: 0.35em; }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent-deep); }

strong { font-weight: 600; color: var(--ink); }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--accent-tint); color: var(--ink); }

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1.1rem;
  font-size: var(--step--1);
  font-weight: 600;
  transition: top var(--t-base) var(--ease);
}
.skip-link:focus { top: 0.75rem; color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* -------------------------------------------------------------
   3. Layout primitives
   ------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding-block: var(--section-y); }
.section--warm { background: var(--paper-warm); }
.section--surface { background: var(--surface); }
.section--dark { background: var(--ink); color: var(--text-on-dark); }

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: #fff; }
.section--dark a { color: #fff; }

.grid { display: grid; gap: clamp(1.5rem, 1rem + 2vw, 3rem); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }

@media (max-width: 62rem) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 42rem) {
  .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
}

/* -------------------------------------------------------------
   4. Typographic components
   ------------------------------------------------------------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--accent);
  flex: none;
}
.eyebrow--center { justify-content: center; }
/* Brass needs lifting against the navy bands to stay legible. */
.section--dark .eyebrow,
.page-hero .eyebrow { color: var(--accent-on-dark); }
.section--dark .eyebrow::before,
.page-hero .eyebrow::before { background: var(--accent-on-dark); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 1.4rem + 2vw, 3.25rem); }
.section-head p:not(.eyebrow) { font-size: var(--step-1); color: var(--text-muted); margin-bottom: 0; }
.section--dark .section-head p:not(.eyebrow) { color: var(--text-on-dark); }

.lead { font-size: var(--step-1); color: var(--text-muted); }
.prose p { max-width: 38em; }
.prose h3 { margin-top: 2.25rem; }

/* -------------------------------------------------------------
   5. Buttons & links
   ------------------------------------------------------------- */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  --btn-bd: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  transition: background var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
}
.btn:hover { --btn-bg: var(--ink-soft); --btn-bd: var(--ink-soft); color: #fff; }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--rule-strong); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-bd: var(--ink); color: #fff; }

.btn--on-dark { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }
.btn--on-dark:hover { --btn-bg: var(--accent-deep); --btn-bd: var(--accent-deep); color: #fff; }

.btn--ghost-on-dark { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: var(--rule-on-dark); }
.btn--ghost-on-dark:hover { --btn-bg: rgba(255,255,255,0.08); --btn-bd: rgba(255,255,255,0.4); color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* Arrow link — the rule under the label draws in on hover */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 0.35rem;
  position: relative;
}
.arrow-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.arrow-link:hover::after { transform: scaleX(1); }
.arrow-link svg { transition: transform var(--t-base) var(--ease); flex: none; }
.arrow-link:hover svg { transform: translateX(4px); }
.section--dark .arrow-link { color: #fff; }

/* -------------------------------------------------------------
   6. Site header
   ------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow var(--t-base) var(--ease);
}
.site-header.is-stuck { box-shadow: 0 1px 0 var(--rule), 0 6px 20px -16px rgba(15, 36, 54, 0.4); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: var(--header-h);
}

/* Wordmark */
.brand { display: inline-flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.brand__mark { flex: none; }
.brand__text { display: flex; flex-direction: column; gap: 0.15rem; }
.brand__name {
  font-family: var(--font-serif);
  white-space: nowrap;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1;
}
.brand__descriptor {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
  line-height: 1;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; align-items: center; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav__link {
  position: relative;
  display: block;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__actions { display: flex; gap: 0.55rem; }
.nav__actions .btn { padding: 0.72rem 1.15rem; font-size: 0.72rem; white-space: nowrap; }
/* Above the drawer breakpoint the CTAs sit in the header; below it the
   drawer rules further down take them over, so they are never absent. */


/* Contact details live inside the drawer, so they only show there. */
.nav__mobile-contact { display: none; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease);
}
.nav-toggle:hover { border-color: var(--ink); }
.nav-toggle__bars { display: grid; gap: 4px; width: 16px; }
.nav-toggle__bars span {
  display: block; height: 1.5px; background: var(--ink);
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 68rem) {
  .nav-toggle { display: inline-flex; position: relative; z-index: 2; }
  .nav {
    z-index: 1;
    position: fixed;
    inset: 0 0 0 auto;
    width: min(23rem, 88vw);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-h) + 1.5rem) var(--gutter) 2rem;
    background: var(--surface);
    border-left: 1px solid var(--rule);
    transform: translateX(100%);
    transition: transform 320ms var(--ease-out);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--rule); }
  .nav__link { padding: 1rem 0; font-size: 1.05rem; }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--accent-deep); }
  .nav__actions { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.75rem; }
  .nav__actions .btn { padding: 0.9rem 1.2rem; font-size: 0.78rem; }
  .nav__mobile-contact { display: block; margin-top: auto; padding-top: 2rem; font-size: 0.9rem; color: var(--text-muted); }
  .nav__mobile-contact a { display: block; color: var(--ink); text-decoration: none; margin-top: 0.4rem; }
}

.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(10, 26, 40, 0.42);
  opacity: 0;
  visibility: hidden;
  z-index: 99;
  transition: opacity var(--t-base) var(--ease), visibility var(--t-base);
}
.nav-scrim.is-visible { opacity: 1; visibility: visible; }

/* -------------------------------------------------------------
   7. Hero
   ------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding-block: clamp(3.25rem, 2rem + 5vw, 6rem);
}
.hero::before {
  /* engraved hairline grid — barely there, gives the page a base texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 5.5rem 5.5rem;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 72%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  align-items: center;
}
@media (max-width: 62rem) { .hero__inner { grid-template-columns: minmax(0, 1fr); } }

.hero h1 { margin-bottom: 0.5em; }
.hero h1 em {
  font-style: normal;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.045em;
  text-underline-offset: 0.17em;
  text-decoration-skip-ink: auto;
}
.hero__copy p:not(.eyebrow) { font-size: var(--step-1); color: var(--text-muted); max-width: 34em; }
.hero__actions { margin-top: 2rem; }

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--text-muted);
}
.hero__credentials span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__credentials span::before {
  content: ""; width: 4px; height: 4px; background: var(--accent); flex: none;
  transform: rotate(45deg);
}

/* At-a-glance panel */
.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--accent);
  padding: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
}
.panel__title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
.fact {
  padding: 1.1rem 0.5rem 1.1rem 0;
  border-top: 1px solid var(--rule);
}
.fact:nth-child(-n+2) { border-top: 0; padding-top: 0; }
.fact:nth-child(odd) { padding-right: 1.25rem; border-right: 1px solid var(--rule); }
.fact:nth-child(even) { padding-left: 1.25rem; }
.fact__value {
  font-family: var(--font-serif);
  font-size: var(--step-3);
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  display: block;
}
.fact__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.panel__footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--text-muted);
}

/* -------------------------------------------------------------
   8. Page hero (interior pages)
   ------------------------------------------------------------- */

.page-hero {
  position: relative;
  background: var(--ink);
  color: var(--text-on-dark);
  padding-block: clamp(3rem, 2rem + 4vw, 5.25rem);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 5.5rem 5.5rem;
  -webkit-mask-image: radial-gradient(110% 100% at 88% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(110% 100% at 88% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}
.page-hero__inner { position: relative; max-width: 48rem; }
.page-hero h1 { color: #fff; }
.page-hero p:not(.eyebrow) { font-size: var(--step-1); color: var(--text-on-dark); margin-bottom: 0; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-on-dark-muted);
}
.breadcrumb li { margin: 0; display: inline-flex; align-items: center; gap: 0.5rem; }
.breadcrumb li + li::before { content: "/"; color: rgba(255,255,255,0.28); }
.breadcrumb a { color: var(--text-on-dark-muted); text-decoration: none; transition: color var(--t-fast) var(--ease); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current="page"] { color: #fff; }

/* -------------------------------------------------------------
   9. Cards
   ------------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 62rem) { .card-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 42rem) { .card-grid--3 { grid-template-columns: minmax(0, 1fr); } }

/* Service card — index number, hairline borders, accent rule on hover */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  transition: background var(--t-base) var(--ease);
}
.service-card::before {
  content: "";
  position: absolute;
  left: -1px; top: 0; bottom: -1px;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-base) var(--ease);
}
.service-card:hover { background: var(--paper-warm); }
.service-card:hover::before { transform: scaleY(1); }
.card-grid--3 .service-card:nth-child(3n) { border-right: 0; }
@media (max-width: 62rem) {
  .card-grid--3 .service-card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .card-grid--3 .service-card:nth-child(2n) { border-right: 0; }
}
@media (max-width: 42rem) { .service-card { border-right: 0 !important; } }

.service-card__index {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  margin-bottom: 1.25rem;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.24;
  margin: 0 0 0.7rem;
  transition: color var(--t-fast) var(--ease);
}
.service-card:hover .service-card__title { color: var(--accent-deep); }
.service-card__summary { font-size: 0.95rem; color: var(--text-muted); margin: 0 0 1.75rem; }
.service-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.service-card__more svg { transition: transform var(--t-base) var(--ease); }
.service-card:hover .service-card__more svg { transform: translateX(4px); }

/* Generic bordered tile */
.tile {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  height: 100%;
  transition: border-color var(--t-base) var(--ease);
}
.tile:hover { border-color: var(--rule-strong); }
.tile h3 { font-size: var(--step-1); margin-bottom: 0.55rem; }
.tile p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 0; }

/* -------------------------------------------------------------
   10. Numbered feature list (Why us / Approach)
   ------------------------------------------------------------- */

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.feature-list--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 1rem + 3vw, 4rem); }
@media (max-width: 52rem) { .feature-list--2 { grid-template-columns: minmax(0, 1fr); } }

.feature {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0 1.25rem;
  padding: 1.75rem 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
.section--dark .feature { border-top-color: var(--rule-on-dark); }
.feature__num {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  padding-top: 0.28rem;
}
/* The deeper brass is needed for contrast on paper; on the dark
   bands the lighter tone is the readable one. */
.section--dark .feature__num { color: var(--accent-on-dark); }
.feature h3 { font-size: var(--step-1); margin-bottom: 0.4rem; }
.feature p { font-size: 0.95rem; color: var(--text-muted); margin: 0; }
.section--dark .feature p { color: var(--text-on-dark); }

@media (max-width: 34rem) {
  .feature { grid-template-columns: minmax(0, 1fr); gap: 0.6rem; }
  .feature__num { padding-top: 0; }
}

/* -------------------------------------------------------------
   11. Team
   ------------------------------------------------------------- */

.person {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 2px solid transparent;
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  height: 100%;
  transition: border-top-color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.person:hover { border-top-color: var(--accent); border-color: var(--rule-strong); }

.person__initials {
  width: 3.25rem; height: 3.25rem;
  display: grid; place-items: center;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.person__name { font-size: var(--step-1); margin-bottom: 0.3rem; }
.person__role {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 1rem;
}
.person__summary { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.25rem; }
.person__meta {
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.person__meta dl { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 0.3rem 1rem; margin: 0; }
.person__meta dt { font-weight: 600; color: var(--ink); }
.person__meta dd { margin: 0; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0 0 1.25rem; padding: 0; }
.tags li {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 0.25rem 0.6rem;
}

/* -------------------------------------------------------------
   12. Offering / checklist columns
   ------------------------------------------------------------- */

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: clamp(1.5rem, 1rem + 2vw, 3rem);
}
.checklist li {
  break-inside: avoid;
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
  color: var(--text);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0.1rem; top: 0.52em;
  width: 0.55rem; height: 0.3rem;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}
@media (max-width: 48rem) { .checklist { columns: 1; } }

.index-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.index-list li { margin: 0; border-bottom: 1px solid var(--rule); }
.index-list a {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.1rem 0.5rem 1.1rem 0;
  text-decoration: none;
  color: var(--ink);
  transition: padding-left var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.index-list a:hover { padding-left: 0.75rem; background: var(--paper-warm); }
.index-list__num {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--accent-deep);
  flex: none;
  min-width: 1.75rem;
}
.index-list__label { font-family: var(--font-serif); font-size: var(--step-1); font-weight: 600; }
.index-list__meta { margin-left: auto; font-size: 0.85rem; color: var(--text-muted); text-align: right; }
@media (max-width: 42rem) { .index-list__meta { display: none; } }

/* -------------------------------------------------------------
   13. Compliance strip
   ------------------------------------------------------------- */

.compliance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule-on-dark); }
@media (max-width: 62rem) { .compliance { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 38rem) { .compliance { grid-template-columns: minmax(0, 1fr); } }

.compliance__item {
  padding: 1.75rem clamp(1rem, 0.6rem + 1.4vw, 1.75rem) 1.75rem 0;
  border-right: 1px solid var(--rule-on-dark);
}
.compliance__item:last-child { border-right: 0; }
@media (max-width: 62rem) {
  .compliance__item:nth-child(2n) { border-right: 0; }
  .compliance__item:nth-child(n+3) { border-top: 1px solid var(--rule-on-dark); }
}
@media (max-width: 38rem) {
  .compliance__item { border-right: 0; }
  .compliance__item + .compliance__item { border-top: 1px solid var(--rule-on-dark); }
}
.compliance__day {
  font-family: var(--font-serif);
  font-size: var(--step-3);
  font-weight: 600;
  color: var(--accent-on-dark);
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}
.compliance__title { color: #fff; font-family: var(--font-serif); font-size: var(--step-1); margin: 0 0 0.35rem; }
.compliance__body { font-size: 0.9rem; color: var(--text-on-dark-muted); margin: 0; }
.note {
  font-size: 0.82rem;
  color: var(--text-muted);
  border-left: 2px solid var(--rule-strong);
  padding-left: 1rem;
  max-width: 44em;
}
.section--dark .note { color: var(--text-on-dark-muted); border-left-color: var(--rule-on-dark); }

/* -------------------------------------------------------------
   14. CTA band
   ------------------------------------------------------------- */

.cta-band {
  background: var(--ink);
  color: var(--text-on-dark);
  padding-block: clamp(3rem, 2rem + 3.5vw, 4.75rem);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 5.5rem 100%;
  -webkit-mask-image: linear-gradient(to right, #000, transparent 65%);
  mask-image: linear-gradient(to right, #000, transparent 65%);
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 0.5rem; font-size: var(--step-3); max-width: 20em; }
.cta-band p { color: var(--text-on-dark); margin: 0; max-width: 38em; }

/* -------------------------------------------------------------
   15. Forms
   ------------------------------------------------------------- */

.form { display: grid; gap: 1.5rem; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
.field--full { grid-column: 1 / -1; }
.field--span-2 { grid-column: span 2; }

/* A compact heading for a form section: the intro sits beside the
   title rather than under it, so the form starts higher up the screen. */
.form-section { padding-block: clamp(2.5rem, 1.6rem + 3vw, 3.75rem); }
.form-section__head {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1rem, 0.6rem + 1.6vw, 3rem);
  align-items: end;
  margin-bottom: clamp(1.75rem, 1.3rem + 1.4vw, 2.5rem);
}
.form-section__head h2 { margin-bottom: 0; font-size: var(--step-3); }
.form-section__head .lead { margin-bottom: 0; }
@media (max-width: 62rem) {
  .form-section__head { grid-template-columns: minmax(0, 1fr); align-items: start; }
}

/* The wide form uses the full measure so a long enquiry form reads in
   one screen rather than a single scrolling column. */
.form--wide .form__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form--wide .field textarea { min-height: 7.5rem; }

@media (max-width: 62rem) {
  .form--wide .form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form--wide .field--span-2 { grid-column: 1 / -1; }
}
@media (max-width: 42rem) {
  .form__grid, .form--wide .form__grid { grid-template-columns: minmax(0, 1fr); }
  .field--span-2 { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.field .req { color: var(--accent-deep); }
.field__hint { font-size: 0.8rem; color: var(--text-muted); }

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  width: 100%;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 8rem; line-height: 1.6; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--text-muted); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(28, 110, 164, 0.14);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #a4362f; }
.field__error { font-size: 0.8rem; color: #a4362f; min-height: 0; }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%2364707c' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.field input[type="file"] { padding: 0.6rem 0.9rem; font-size: 0.9rem; }
.field input[type="file"]::file-selector-button {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--rule-strong);
  background: var(--paper-warm);
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  margin-right: 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}
.field input[type="file"]::file-selector-button:hover { background: var(--accent-tint); }

.form__status {
  font-size: 0.9rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--rule-strong);
  border-left-width: 2px;
  border-left-color: var(--accent);
  background: var(--paper-warm);
  color: var(--text);
}
.form__status[hidden] { display: none; }
.form__status--error { border-left-color: #a4362f; }

.form__footer { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }
.form__consent { font-size: 0.82rem; color: var(--text-muted); max-width: 34em; }

/* -------------------------------------------------------------
   16. Contact details
   ------------------------------------------------------------- */

.detail-list { list-style: none; margin: 0; padding: 0; }
.detail-list > li {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 1.35rem 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
.detail-list > li:first-child { border-top: 0; padding-top: 0; }
.detail-list__icon { color: var(--accent); padding-top: 0.28rem; }
.detail-list__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.detail-list__value { font-size: 1rem; color: var(--ink); }
.detail-list__value a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule-strong); transition: border-color var(--t-fast) var(--ease); }
.detail-list__value a:hover { border-color: var(--accent); }
.detail-list__value p { margin: 0; }
.detail-list__value ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.3rem; }

.contact-aside { display: flex; flex-direction: column; }
.map-frame {
  border: 1px solid var(--rule);
  background: var(--paper-warm);
  flex: 1;
  min-height: 24rem;
  overflow: hidden;
}
.map-frame iframe { border: 0; width: 100%; height: 100%; min-height: 24rem; display: block; }

/* -------------------------------------------------------------
   17. Resources
   ------------------------------------------------------------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}
.search-field { position: relative; flex: 1 1 18rem; max-width: 24rem; }
.search-field input { padding-left: 2.6rem; }
.search-field svg {
  position: absolute;
  left: 0.9rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.filter-count { font-size: 0.85rem; color: var(--text-muted); }

.resource-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  height: 100%;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.resource-card:hover { border-color: var(--rule-strong); background: var(--paper-warm); }
.resource-card h3 { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; font-size: var(--step-1); }
.resource-card__count { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; color: var(--accent-deep); letter-spacing: 0.06em; }
.resource-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.resource-card ul li {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 0.25rem 0.6rem;
}
.is-hidden { display: none !important; }
.empty-state { padding: 3rem 0; text-align: center; color: var(--text-muted); }

/* -------------------------------------------------------------
   18. Footer
   ------------------------------------------------------------- */

.site-footer {
  background: var(--ink-deep);
  color: var(--text-on-dark-muted);
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 0;
  font-size: 0.92rem;
}
.site-footer a { color: var(--text-on-dark); text-decoration: none; transition: color var(--t-fast) var(--ease); }
.site-footer a:hover { color: #fff; }

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  padding-bottom: 3rem;
}
@media (max-width: 68rem) { .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 40rem) { .footer__top { grid-template-columns: minmax(0, 1fr); } }

.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__descriptor { color: var(--accent-on-dark); }
.footer__blurb { margin-top: 1.25rem; max-width: 30em; color: var(--text-on-dark-muted); }

.footer__heading {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 1.1rem;
}
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer__list li { margin: 0; }

.footer__legal {
  border-top: 1px solid var(--rule-on-dark);
  padding-block: 1.75rem;
  font-size: 0.8rem;
  color: rgba(148, 166, 182, 0.78);
}
.footer__legal p { max-width: 62em; margin-bottom: 1.25rem; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: center;
  justify-content: space-between;
}

/* Back to top */
.to-top {
  position: fixed;
  right: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  bottom: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  z-index: 90;
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease),
              visibility var(--t-base), background var(--t-fast) var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* -------------------------------------------------------------
   19. Motion
   ------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* No JS: never leave content invisible */
.no-js [data-reveal] { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* -------------------------------------------------------------
   20. Print
   ------------------------------------------------------------- */

@media print {
  .site-header, .site-footer, .to-top, .cta-band, .nav-scrim { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section { padding-block: 1.5rem; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}