/* =========================================================
   Hartford AI Partners: Theme
   Editorial-prestige design system.
   Newsreader (display) + IBM Plex Sans (body).
   ========================================================= */

:root {
  /* ── Color ─────────────────────────────── */
  --paper:        #F4EEE2;
  --paper-tint:   #FAF5EA;
  --paper-deep:   #ECE3CF;
  --ink:          #0E1E3A;
  --ink-soft:     #1B2A4A;
  --ink-deep:     #06122A;
  --text:         #1A2438;
  --muted:        #5C6478;
  --muted-soft:   #8A8F9D;
  --accent:       #E5D4A8;
  --accent-warm:  #D4BC78;
  --accent-deep:  #A88848;
  --rule:         #D5CCB7;
  --rule-soft:    #E5DDC9;
  --paper-on-ink: #EDE5D2;

  /* ── Type ──────────────────────────────── */
  --serif: 'Newsreader', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --sans:  'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, monospace;

  /* ── Scale ─────────────────────────────── */
  --measure:        38rem;   /* prose ~ 608px */
  --measure-wide:   46rem;
  --container:      78rem;   /* outer max ~ 1248px */
  --gutter-x:       1.75rem;
  --nav-h:          80px;

  /* ── Motion ────────────────────────────── */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01','cv11','liga';
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

/* Skip link */
.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--ink); color: var(--paper);
  padding: .5rem 1rem; border-radius: 2px;
  font-size: .875rem; z-index: 1000;
}
.skip-link:focus { top: 1rem; }

/* =========================================================
   Layout primitives
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
}

.measure   { max-width: var(--measure);      margin-left: auto; margin-right: auto; }
.measure-w { max-width: var(--measure-wide); margin-left: auto; margin-right: auto; }

/* Stack utilities */
.stack-1 > * + * { margin-top: 1rem; }
.stack-2 > * + * { margin-top: 1.5rem; }
.stack-3 > * + * { margin-top: 2rem; }

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 30;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.12;
}

.display-xl {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  font-size: clamp(2.5rem, 5.5vw + .5rem, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ink);
}

.display-l {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 36;
  font-size: clamp(2rem, 3.5vw + .5rem, 3rem);
  line-height: 1.1;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.display-m {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 24;
  font-size: clamp(1.5rem, 2vw + .5rem, 2.125rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--ink);
}

h3, .h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.25;
  color: var(--ink);
}

.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 14;
  font-size: clamp(1.125rem, .6vw + 1rem, 1.3125rem);
  line-height: 1.55;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
}

.body-lg {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text);
}
.body { font-size: 1rem; line-height: 1.7; color: var(--text); }
.small { font-size: .875rem; line-height: 1.6; color: var(--muted); }

/* Editorial label: small caps with letterspacing */
.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--ink { color: var(--ink); }

/* Italic editorial caption */
.caption-italic {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 14;
  font-size: .95rem;
  color: var(--muted);
}

/* Drop cap for lede paragraphs */
.dropcap::first-letter {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 4.4em;
  line-height: .85;
  float: left;
  margin: .12em .14em -.04em 0;
  color: var(--ink);
  font-variation-settings: "opsz" 60;
}

/* =========================================================
   Hairline rules & ornaments
   ========================================================= */
.rule {
  border: 0;
  height: 1px;
  background: var(--rule);
  margin: 0;
}

.rule-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin: 0 auto;
  max-width: var(--measure-wide);
  color: var(--muted);
}
.rule-ornament::before,
.rule-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.rule-ornament__mark {
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: .5em;
  padding-left: .5em;
  color: var(--accent-deep);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: baseline;
  gap: .65rem;
  padding: .95rem 1.65rem;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--accent-warm);
  border-radius: 1px;
  transition: background 240ms var(--ease), border-color 240ms var(--ease), transform 240ms var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--accent-warm); border-color: var(--accent-deep); }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform 240ms var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ink {
  background: var(--ink);
  color: var(--paper-on-ink);
  border-color: var(--ink);
}
.btn--ink:hover { background: var(--ink-soft); border-color: var(--ink-soft); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper-on-ink); }

/* Inline arrow link */
.link-arrow {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font-family: var(--sans);
  font-weight: 500;
  font-size: .95rem;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: .15rem;
  transition: border-color 240ms var(--ease), color 240ms var(--ease);
}
.link-arrow .arrow { transition: transform 240ms var(--ease); }
.link-arrow:hover { border-color: var(--ink); color: var(--ink); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* Italic-serif quiet link */
.link-quiet {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color 240ms var(--ease);
}
.link-quiet:hover { border-color: var(--ink); }

/* =========================================================
   Site Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}
.site-header.is-scrolled {
  background: rgba(244, 238, 226, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: var(--rule);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
}
/* Brand mark is now an SVG element. SVG text positioning is deterministic
   across browsers and fonts, so we no longer need flex/padding tricks. */
.brand__mark {
  display: inline-block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--ink);
  vertical-align: middle;
}
.brand__name {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 18;
  font-size: 1.125rem;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.nav__list {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav__list a {
  font-family: var(--sans);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  position: relative;
  padding: .25rem 0;
}
.nav__list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms var(--ease);
}
.nav__list a:hover::after,
.nav__list a.is-active::after { transform: scaleX(1); }

.nav__cta {
  padding: .55rem 1.1rem;
  font-size: .88rem;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1px;
  background: var(--ink);
  transition: transform 280ms var(--ease), opacity 200ms var(--ease);
}
.menu-toggle span:nth-child(1) { top: 16px; }
.menu-toggle span:nth-child(2) { top: 22px; }
.menu-toggle span:nth-child(3) { top: 28px; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--paper);
  padding: 2rem var(--gutter-x);
  z-index: 40;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: transform 320ms var(--ease), opacity 280ms var(--ease), visibility 280ms;
  list-style: none;
}
.nav-mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}
.nav-mobile a {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  font-variation-settings: "opsz" 24;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
}
.nav-mobile .btn { font-family: var(--sans); margin-top: 1rem; align-self: flex-start; }

/* =========================================================
   Roman-numeral section markers
   ========================================================= */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}
.section--alt    { background: var(--paper-tint); }
.section--deep   { background: var(--paper-deep); }

.section-rail {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 2rem;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
}
.section-rail__num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 14;
  font-size: .95rem;
  color: var(--accent-deep);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding-top: .35rem;
  border-top: 1px solid var(--accent-deep);
  align-self: start;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  height: fit-content;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

/* Home variant: tighter top padding so the H1 sits closer
   to the nav now that the masthead row and eyebrow are gone. */
.hero--home {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.hero__masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto 3rem;
  padding: 0 var(--gutter-x);
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__masthead-rule {
  flex: 1;
  height: 1px;
  background: var(--rule);
  min-width: 2rem;
}
.hero__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
}
.hero__headline {
  max-width: 22ch;
}
.hero__lede {
  max-width: 56ch;
  margin-top: 1.75rem;
}
.hero__cta-row {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1.25rem 1.5rem;
}
.hero__cta-note {
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
  font-size: .98rem;
}

/* Hero animation: staggered reveal */
.hero__reveal > * {
  opacity: 0;
  transform: translateY(14px);
  animation: heroIn .9s var(--ease) forwards;
}
.hero__reveal > *:nth-child(1) { animation-delay: .05s; }
.hero__reveal > *:nth-child(2) { animation-delay: .18s; }
.hero__reveal > *:nth-child(3) { animation-delay: .32s; }
.hero__reveal > *:nth-child(4) { animation-delay: .48s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* =========================================================
   Section heading block (eyebrow + display + lede)
   ========================================================= */
.section-head { margin-bottom: 3rem; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-head .lede { margin-top: 1.25rem; max-width: 56ch; }
.section-head--center {
  text-align: center;
  margin-left: auto; margin-right: auto;
  max-width: var(--measure-wide);
}
.section-head--center .lede { margin-left: auto; margin-right: auto; }

/* =========================================================
   Services overview (3-column)
   ========================================================= */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.svc-card {
  padding: 2.5rem 2rem 2.5rem 0;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.svc-card:nth-child(3n) { border-right: 0; padding-right: 0; }
.svc-card:nth-child(n) { padding-left: 2rem; }
.svc-card:nth-child(3n+1) { padding-left: 0; }
.svc-card__icon {
  width: 32px; height: 32px;
  color: var(--ink);
  margin-bottom: .75rem;
}
.svc-card__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.45rem;
  color: var(--ink);
  line-height: 1.2;
}
.svc-card__body { color: var(--text); font-size: 1rem; line-height: 1.7; }
.svc-card .link-arrow { margin-top: auto; align-self: flex-start; padding-top: .5rem; }

/* =========================================================
   Industry pills
   ========================================================= */
.industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.industries a {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 18;
  font-size: 1.15rem;
  color: var(--ink);
  padding: 1.5rem 1.5rem;
  border-right: 1px solid var(--rule);
  flex: 1 1 auto;
  text-align: center;
  transition: background 240ms var(--ease), color 240ms var(--ease);
  position: relative;
}
.industries a:last-child { border-right: 0; }
.industries a:hover { background: var(--ink); color: var(--paper-on-ink); }
.industries a::before {
  content: '';
  position: absolute;
  left: 50%; top: -3px;
  width: 5px; height: 5px;
  background: var(--accent-deep);
  transform: translateX(-50%) rotate(45deg);
  opacity: 0;
  transition: opacity 240ms var(--ease);
}
.industries a:hover::before { opacity: 1; }

/* =========================================================
   Services page: long-form sections
   ========================================================= */
.svc-section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.svc-section + .svc-section { border-top: 1px solid var(--rule); }
.svc-section__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: .95rem;
  letter-spacing: .12em;
  color: var(--accent-deep);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.svc-section__title { margin-bottom: 1rem; }
.svc-section__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 24;
  font-size: clamp(1.25rem, 1.4vw + .8rem, 1.6rem);
  line-height: 1.35;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 36ch;
}
.svc-section__body p + p { margin-top: 1.25rem; }

.includes-list {
  list-style: none;
  margin-top: 2.5rem;
  border-top: 1px solid var(--rule);
  counter-reset: include-item;
}
.includes-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  counter-increment: include-item;
}
.includes-list li::before {
  content: counter(include-item, decimal-leading-zero);
  font-family: var(--serif);
  font-style: italic;
  font-size: .9rem;
  color: var(--accent-deep);
  letter-spacing: .08em;
}

/* =========================================================
   Case Studies: index cards
   ========================================================= */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}

/* Numbered variant: prepends "No 01", "No 02"... via CSS counter
   so authors do not have to manually number posts in admin. */
.case-grid--numbered { counter-reset: study; }
.case-grid--numbered > a.case-card { counter-increment: study; }
.case-grid--numbered > a.case-card .case-card__num::before {
  content: "\2116\00A0" counter(study, decimal-leading-zero);
}
.case-grid--numbered > a.case-card .case-card__num:not(:empty)::before {
  content: "\2116\00A0" counter(study, decimal-leading-zero) "\00A0\00B7\00A0";
}
.case-card {
  display: grid;
  grid-template-columns: 8rem 1fr 12rem;
  gap: 2rem;
  align-items: baseline;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: padding 320ms var(--ease);
}
.case-card:hover { padding-left: 1rem; }
.case-card__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--accent-deep);
  text-transform: uppercase;
}
.case-card__title {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 30;
  font-size: clamp(1.5rem, 1.8vw + .8rem, 2.2rem);
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: .75rem;
}
.case-card__teaser {
  color: var(--muted);
  font-size: 1rem;
  max-width: 52ch;
}
.case-card__action {
  text-align: right;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  justify-content: flex-end;
  gap: .5rem;
  align-self: center;
}

/* Case study individual page */
.case-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
  margin: 2.5rem 0 3rem;
}
.case-meta div { padding: 0 .25rem; }
.case-meta dt {
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .35rem;
}
.case-meta dd {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink);
}

.case-section { margin-top: 3rem; }
.case-section h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 18;
  font-size: 1.2rem;
  color: var(--accent-deep);
  margin-bottom: 1rem;
  letter-spacing: -0.005em;
}
.case-section p + p { margin-top: 1.25rem; }

.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 30;
  font-size: clamp(1.3rem, 1.4vw + .9rem, 1.7rem);
  line-height: 1.4;
  color: var(--ink);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 2rem 0;
  margin: 3rem 0;
  text-align: center;
  max-width: 38ch;
  margin-left: auto; margin-right: auto;
}

/* =========================================================
   About: beliefs list
   ========================================================= */
.beliefs {
  list-style: none;
  counter-reset: belief;
  border-top: 1px solid var(--rule);
  margin-top: 2rem;
}
.beliefs li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  counter-increment: belief;
}
.beliefs li::before {
  content: counter(belief, upper-roman) ".";
  font-family: var(--serif);
  font-style: italic;
  font-size: .92rem;
  letter-spacing: .12em;
  color: var(--accent-deep);
}
.beliefs li p {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 24;
  font-size: 1.25rem;
  color: var(--ink);
  line-height: 1.45;
}

/* =========================================================
   Contact form
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-card {
  padding: 2.5rem 2.25rem;
  border: 1px solid var(--rule);
  background: var(--paper-tint);
}
.contact-card .eyebrow { margin-bottom: 1rem; }
.contact-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.6rem;
  margin-bottom: .75rem;
  color: var(--ink);
}
.contact-card p { color: var(--muted); margin-bottom: 1.5rem; }

.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form__field { display: flex; flex-direction: column; gap: .4rem; }
.form__field label {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.form__optional {
  font-family: var(--serif);
  font-style: italic;
  font-size: .9em;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted-soft);
  margin-left: .35em;
}
.form__field input,
.form__field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: .65rem .25rem;
  transition: border-color 240ms var(--ease);
}
.form__field input:focus,
.form__field textarea:focus {
  outline: 0;
  border-bottom-color: var(--ink);
}
.form__field textarea { resize: vertical; min-height: 5.5rem; line-height: 1.6; }

.form .btn { align-self: flex-start; margin-top: .5rem; }

/* =========================================================
   Site Footer
   ========================================================= */
.site-footer {
  background: var(--ink-deep);
  color: var(--paper-on-ink);
  padding: clamp(4rem, 6vw, 5rem) 0 2.5rem;
  margin-top: 0;
}
.site-footer__cta {
  border-top: 1px solid rgba(237,229,210,0.18);
  border-bottom: 1px solid rgba(237,229,210,0.18);
  padding: 3rem 0;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.site-footer__cta h2 {
  color: var(--paper-on-ink);
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 30;
  font-size: clamp(1.6rem, 2vw + .8rem, 2.2rem);
  max-width: 26ch;
  line-height: 1.2;
}
.site-footer__cta .btn { background: var(--accent); color: var(--ink); border-color: var(--accent-warm); }
.site-footer__cta .btn:hover { background: var(--accent-warm); }

.site-footer__cols {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
  align-items: start;
}
.site-footer h4 {
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(237,229,210,0.55);
  font-weight: 500;
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.site-footer a { color: var(--paper-on-ink); }
.site-footer a:hover { color: var(--accent); }

.site-footer__brand .brand__mark { color: var(--paper-on-ink); }
.site-footer__brand .brand__name { color: var(--paper-on-ink); }
.site-footer__tag {
  margin-top: 1.25rem;
  color: rgba(237,229,210,0.65);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  max-width: 36ch;
  line-height: 1.5;
}

.site-footer__contact {
  margin-top: 1.25rem;
  font-size: .92rem;
}
.site-footer__contact a {
  color: var(--paper-on-ink);
  border-bottom: 1px solid rgba(237,229,210,0.18);
  padding-bottom: 1px;
  transition: border-color 240ms var(--ease);
}
.site-footer__contact a:hover { border-color: var(--accent); }

/* ── Newsletter signup ─────────────────────────── */
.site-footer__newsletter-blurb {
  margin-top: .65rem;
  margin-bottom: 1.25rem;
  color: rgba(237,229,210,0.65);
  font-family: var(--serif);
  font-style: italic;
  font-size: .98rem;
  line-height: 1.5;
  max-width: 32ch;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  max-width: 360px;
}

.newsletter-form input[type="email"] {
  width: 100%;
  padding: .8rem 1rem;
  background: rgba(237,229,210,0.06);
  border: 1px solid rgba(237,229,210,0.22);
  color: var(--paper-on-ink);
  font-family: var(--sans);
  font-size: .95rem;
  border-radius: 1px;
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}
.newsletter-form input[type="email"]::placeholder {
  color: rgba(237,229,210,0.4);
}
.newsletter-form input[type="email"]:focus {
  outline: 0;
  border-color: var(--accent);
  background: rgba(237,229,210,0.10);
}

.newsletter-form__submit {
  align-self: flex-start;
  padding: .75rem 1.4rem;
  font-size: .92rem;
}

.newsletter-form__success,
.newsletter-form__error {
  display: none;
  font-family: var(--serif);
  font-style: italic;
  font-size: .92rem;
  margin: .25rem 0 0;
  padding: 0;
  line-height: 1.4;
}
.newsletter-form__success { color: var(--accent); }
.newsletter-form__error { color: #E5A8A8; }
.newsletter-form.success [data-members-success],
.newsletter-form .success [data-members-success] { display: block; }
.newsletter-form.error [data-members-error],
.newsletter-form .error [data-members-error] { display: block; }

/* Visually hidden helper (also used for skip link patterns) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer__wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: .95;
  color: var(--paper-on-ink);
  letter-spacing: -0.025em;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(237,229,210,0.18);
  margin-bottom: 2rem;
}

.site-footer__legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  color: rgba(237,229,210,0.55);
  font-family: var(--sans);
}

/* =========================================================
   Koenig editor: wide and full-bleed image cards
   These classes are output by Ghost's default editor when an
   image card is set to "wide" or "full". The theme must style
   them, per Ghost's gscan validator.
   ========================================================= */
.kg-width-wide {
  position: relative;
  width: min(95vw, 1100px);
  margin-left: 50%;
  transform: translateX(-50%);
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.kg-width-full {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.kg-image {
  display: block;
  margin-left: auto;
  margin-right: auto;
  height: auto;
}

.kg-image-card figcaption,
.kg-embed-card figcaption,
.kg-gallery-card figcaption {
  font-family: var(--serif);
  font-style: italic;
  font-size: .92rem;
  color: var(--muted);
  text-align: center;
  margin-top: .85rem;
  font-variation-settings: "opsz" 14;
}

.kg-bookmark-card {
  margin: 2rem 0;
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  background: var(--paper-tint);
  transition: border-color 240ms var(--ease);
}
.kg-bookmark-card:hover { border-color: var(--ink); }
.kg-bookmark-container { display: flex; flex: 1; padding: 1.25rem 1.5rem; flex-direction: column; gap: .35rem; text-decoration: none; color: inherit; }
.kg-bookmark-title { font-family: var(--serif); font-weight: 500; color: var(--ink); }
.kg-bookmark-description { font-size: .92rem; color: var(--muted); }
.kg-bookmark-metadata { font-size: .8rem; color: var(--muted-soft); margin-top: .35rem; }

.kg-callout-card {
  border-left: 2px solid var(--accent-deep);
  background: var(--paper-tint);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink);
}

.kg-toggle-card {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
  margin: 1rem 0;
}
.kg-toggle-heading { font-family: var(--serif); font-weight: 500; color: var(--ink); }

/* =========================================================
   Scroll reveal
   Visible by default. Only hidden when the .js class is on
   <html>, which the boot script sets before paint. This way
   content is never permanently invisible if JS fails or is slow.
   ========================================================= */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-d-1 { transition-delay: 80ms; }
.reveal-d-2 { transition-delay: 180ms; }
.reveal-d-3 { transition-delay: 280ms; }
.reveal-d-4 { transition-delay: 380ms; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 960px) {
  .section-rail {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .section-rail__num {
    position: static;
    border-top: 0;
    border-left: 0;
    padding-top: 0;
  }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { padding: 2rem 0 !important; border-right: 0; }
  .svc-card:nth-child(3n) { padding-right: 0; }
  .case-card {
    grid-template-columns: 1fr;
    gap: .6rem;
    padding-left: 0;
  }
  .case-card:hover { padding-left: 0; }
  .case-card__action { display: none; }
  .case-card__num { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; }
  .case-grid--numbered > a.case-card .case-card__num::before,
  .case-grid--numbered > a.case-card .case-card__num:not(:empty)::before {
    /* keep CSS counter on mobile; just tighten spacing */
    content: "\2116\00A0" counter(study, decimal-leading-zero) "\00A0\00B7\00A0";
  }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer__cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer__cta { flex-direction: column; align-items: flex-start; }
  .newsletter-form { max-width: 100%; }
  .industries a { flex-basis: 100%; border-right: 0; border-bottom: 1px solid var(--rule); }
  .industries a:last-child { border-bottom: 0; }
}

@media (max-width: 720px) {
  :root { --nav-h: 64px; }
  body { font-size: 16px; }
  .nav, .nav__cta { display: none; }
  .menu-toggle { display: block; }
  .nav-mobile { display: flex; }
  .form__row { grid-template-columns: 1fr; }
  .case-meta { grid-template-columns: 1fr; }
  .dropcap::first-letter { font-size: 3.6em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero__reveal > *, .reveal { opacity: 1; transform: none; }
}