/* Imsa Search: Strategic Digital Assets
   ------------------------------------------------------------------
   Palette
     navy        #14243a   primary dark: header type, buttons, bands
     navy-deep   #0c1626   hover/pressed navy, hero plate
     verdigris   #2f8f85   the single accent: rules, numerals, focus, links on hover
     verdigris-d #23716a   accent on hover
     paper       #fbfaf7   page ground
     linen       #f2efe8   alternate section ground
     linen-deep  #e8e4da   image placeholders, quiet fills
     rule        #dcd8cd   hairlines
     rule-strong #bdb7a8   input borders, stronger hairlines
     ink         #1b2330   body text
     ink-soft    #3d4756   secondary text
     muted       #66707f   captions, labels
   Type
     Display: Fraunces (optical size axis, 400/500, italic 400)
     Text:    IBM Plex Sans (400/500/600)
   Principles: warm paper, hairline structure, one accent, no gradients,
   no drop shadows except the modal sheet, generous measure.
   ------------------------------------------------------------------ */

:root {
  --navy: #14243a;
  --navy-deep: #0c1626;
  --accent: #2f8f85;
  --accent-deep: #23716a;
  --accent-tint: #e6f1ef;
  --paper: #fbfaf7;
  --linen: #f2efe8;
  --linen-deep: #e8e4da;
  --rule: #dcd8cd;
  --rule-strong: #bdb7a8;
  --ink: #1b2330;
  --ink-soft: #3d4756;
  --muted: #66707f;
  --on-navy: #eef0ea;
  --on-navy-muted: #aeb8c4;
  --danger: #a13a3a;

  --display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --text: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --measure: 66ch;
  --max: 1160px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --s1: 0.5rem;
  --s2: 1rem;
  --s3: 1.5rem;
  --s4: 2.5rem;
  --s5: 4rem;
  --s6: 6.5rem;
}

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

html {
  font-family: var(--text);
  font-size: 100%;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 1.0625rem;
}

main { flex: 1 0 auto; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 72, "SOFT" 30;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); font-weight: 400; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 400; }
h3 { font-size: 1.4rem; font-variation-settings: "opsz" 24; }
h4 { font-size: 1.1rem; font-variation-settings: "opsz" 18; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover { color: var(--accent-deep); text-decoration-color: var(--accent); }

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

ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: 0.35em; }

strong { font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--rule); margin: var(--s4) 0; }

::selection { background: #cfe6e2; color: var(--ink); }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  padding: 0.7rem 1rem;
  background: var(--navy);
  color: #fff;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus { top: 1rem; }

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

.measure { max-width: var(--measure); }

.lead {
  font-size: 1.22rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.small { font-size: 0.9375rem; }
.muted { color: var(--muted); }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: var(--s2);
}

.more {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 2px;
}

.more::after { content: " \2197"; font-weight: 400; }
.more:hover { border-color: var(--accent); }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--text);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: #fff; }

.btn-outline { background: transparent; color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }

.btn-accent { background: var(--accent); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn-paper { background: var(--paper); border-color: var(--paper); color: var(--navy); }
.btn-paper:hover { background: #fff; border-color: #fff; color: var(--navy-deep); }

.btn[disabled] { opacity: 0.6; cursor: default; }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--rule);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: var(--s3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark { width: 34px; height: 34px; flex: none; }

.brand-word {
  font-family: var(--display);
  font-variation-settings: "opsz" 36;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.005em;
}

.brand-word small {
  display: block;
  font-family: var(--text);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.32rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover { color: var(--ink); border-color: var(--rule-strong); }
.nav-list a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }

.nav-cta { flex: none; padding: 0.8rem 1.2rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.nav-panel {
  display: none;
  border-top: 1px solid var(--rule);
  background: var(--paper);
  padding: var(--s2) 0 var(--s3);
}

.nav-panel a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
}

.nav-panel a:last-child { border-bottom: 0; }
.nav-panel a[aria-current="page"] { color: var(--accent-deep); }
.nav-open .nav-panel { display: block; }

/* Sections */

.section { padding: var(--s6) 0; }
.section-tight { padding: var(--s5) 0; }
.section-linen { background: var(--linen); }
.section-navy { background: var(--navy); color: var(--on-navy); }
.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: var(--on-navy); }
.section-navy .muted { color: var(--on-navy-muted); }
.section-navy .eyebrow { color: #8fd0c8; }
.section-navy a { color: #fff; text-decoration-color: var(--on-navy-muted); }
.section-navy a:hover { color: #fff; text-decoration-color: #fff; }
.section-navy a.btn-paper { color: var(--navy); text-decoration: none; }
.section-navy a.btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.45); text-decoration: none; }
.section-navy a.btn-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

.rule-top { border-top: 1px solid var(--rule); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--s3) var(--s5);
  align-items: end;
  margin-bottom: var(--s4);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--rule);
}

.section-head p { color: var(--ink-soft); max-width: 56ch; margin: 0; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--s4) var(--s5);
  align-items: start;
}

.split-even { grid-template-columns: 1fr 1fr; }
.sticky { position: sticky; top: 104px; }

/* Home hero: navy plate with a paper ledger */

.hero {
  background: var(--navy);
  color: var(--on-navy);
  padding: var(--s6) 0 var(--s5);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -12vw;
  top: -30%;
  width: 60vw;
  height: 160%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--s4) var(--s5);
  align-items: start;
  position: relative;
}

.hero h1 { color: #fff; margin-bottom: var(--s3); max-width: 16ch; }
.hero .lead { color: var(--on-navy); max-width: 50ch; margin-bottom: var(--s4); }
.hero .eyebrow { color: #8fd0c8; }

.hero-actions { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }
.hero-actions .more { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.hero-actions .more:hover { border-color: #fff; }

.hero-ledger {
  background: var(--paper);
  color: var(--ink);
  padding: var(--s3);
  border-radius: 4px;
  border-top: 3px solid var(--accent);
}

.hero-ledger-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s1);
}

.hero-ledger-title a { color: var(--accent-deep); text-decoration: none; }

.ledger-item {
  display: block;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
}

.ledger-item:last-child { border-bottom: 0; }
.ledger-item:hover .ledger-name { color: var(--accent-deep); }

.ledger-name {
  font-family: var(--display);
  font-variation-settings: "opsz" 32;
  font-size: 1.45rem;
  line-height: 1.15;
  transition: color 0.15s ease;
  overflow-wrap: anywhere;
}

.ledger-name .tld { color: var(--muted); }

.ledger-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--s2);
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  position: relative;
}

.hero .fact { color: var(--on-navy-muted); }
.hero .fact strong { color: #fff; }

.fact {
  font-size: 0.97rem;
  color: var(--ink-soft);
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

.fact strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 0.15rem; }

/* Numbered rows (services on the home page) */

.numbered {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: item;
}

.numbered > li {
  counter-increment: item;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: var(--s2);
  padding: var(--s3) 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.numbered > li:last-child { border-bottom: 1px solid var(--rule); }

.numbered > li::before {
  content: counter(item, decimal-leading-zero);
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--accent-deep);
  padding-top: 0.3rem;
}

.numbered h3 { margin-bottom: 0.5rem; }
.numbered p { color: var(--ink-soft); max-width: 58ch; }
.numbered .more { display: inline-block; margin-top: 0.4rem; }

/* Portfolio ledger */

.toolbar {
  display: flex;
  gap: var(--s2);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--s3);
}

.toolbar input[type="search"] {
  flex: 1 1 260px;
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.toolbar input[type="search"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.chip {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-soft);
  cursor: pointer;
}

.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

.ledger { border-top: 1px solid var(--navy); }

.ledger-head, .ledger-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 2fr) minmax(0, 5fr) auto;
  gap: var(--s3);
}

.ledger-head {
  padding: 0.6rem 0;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
}

.ledger-row {
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule);
}

.ledger-row .ledger-name { font-size: 1.6rem; }
.ledger-row .sector { color: var(--muted); font-size: 0.95rem; }
.ledger-row .use { color: var(--ink-soft); font-size: 0.97rem; margin: 0; }
.ledger-row .act { white-space: nowrap; }
.ledger-empty { padding: var(--s4) 0; color: var(--muted); display: none; }

/* Timeline (process) */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.timeline > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 6fr) minmax(0, 4fr);
  gap: var(--s3);
  padding: var(--s3) 0;
  border-top: 1px solid var(--rule);
  margin: 0;
  position: relative;
}

.timeline > li:first-child { border-top-color: var(--navy); }
.timeline > li:last-child { border-bottom: 1px solid var(--rule); }

.timeline > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--accent-deep);
  padding-top: 0.25rem;
}

.timeline h3 { margin-bottom: 0.4rem; }
.timeline p { color: var(--ink-soft); }

.timeline .when {
  font-size: 0.93rem;
  color: var(--muted);
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
}

.timeline .when strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 0.2rem; }

.steps-compact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s3);
  counter-reset: step;
}

.steps-compact li {
  counter-increment: step;
  border-top: 2px solid var(--navy);
  padding-top: var(--s2);
  margin: 0;
}

.steps-compact li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--accent-deep);
  margin-bottom: 0.5rem;
}

.steps-compact h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.steps-compact p { font-size: 0.94rem; color: var(--ink-soft); margin: 0; }

/* People */

.person {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--s4) var(--s5);
  align-items: start;
}

.portrait {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--linen-deep);
  border-radius: 4px;
  border-bottom: 3px solid var(--accent);
}

.portrait img { width: 100%; height: 100%; object-fit: cover; }

.person h2 { margin-bottom: 0.3rem; }
.person .role { color: var(--muted); margin-bottom: var(--s3); }
.person p { max-width: 58ch; }

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s2) var(--s3);
  margin-top: var(--s3);
  padding-top: var(--s3);
  border-top: 1px solid var(--rule);
}

.facts dt { font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0.15rem 0 0; font-weight: 500; }
.facts a { color: var(--ink); }

/* Notes and articles */

.notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--s5);
}

.note {
  display: block;
  padding: var(--s3) 0;
  border-top: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
}

.note:first-child, .note:nth-child(2) { border-top-color: var(--navy); }
.note .label { font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 0.5rem; }
.note h3 { margin-bottom: 0.5rem; transition: color 0.15s ease; }
.note:hover h3 { color: var(--accent-deep); }
.note p { color: var(--ink-soft); font-size: 0.97rem; margin: 0; }

.article {
  padding: var(--s5) 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
  gap: var(--s3) var(--s5);
  scroll-margin-top: 90px;
}

.article:first-of-type { border-top: 0; padding-top: 0; }
.article-side { font-size: 0.92rem; color: var(--muted); }
.article-side .label { display: block; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.article-body { max-width: var(--measure); }
.article-body h2 { margin-bottom: var(--s3); }
.article-body h3 { font-size: 1.25rem; margin: var(--s3) 0 0.6rem; }
.article-body p, .article-body li { color: var(--ink-soft); }
.article-body .lead { color: var(--ink); }

.toc { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--navy); }
.toc li { margin: 0; border-bottom: 1px solid var(--rule); }
.toc a { display: block; padding: 0.7rem 0; text-decoration: none; color: var(--ink-soft); font-weight: 500; }
.toc a:hover { color: var(--accent-deep); }

/* Service blocks */

.service {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: var(--s3) var(--s5);
  padding: var(--s5) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 90px;
}

.service:first-of-type { border-top: 0; padding-top: 0; }
.service h2 { margin-bottom: var(--s2); }
.service p { color: var(--ink-soft); }
.service .btn { margin-top: var(--s2); }

.checklist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--navy); }

.checklist li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.5rem;
  color: var(--ink-soft);
}

.checklist li::before { content: "\2013"; color: var(--accent); }
.checklist strong { color: var(--ink); }
.checklist-title { font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.6rem; }

/* Definition grid */

.def-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4) var(--s5); }
.def { border-top: 2px solid var(--navy); padding-top: var(--s2); }
.def h3 { margin-bottom: 0.6rem; }
.def p { color: var(--ink-soft); margin: 0; }

/* Documents */

.doc-list { border-top: 1px solid var(--navy); }

.doc {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 3fr) auto;
  gap: var(--s3);
  align-items: center;
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--rule);
}

.doc h2 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.doc p { color: var(--ink-soft); margin: 0; max-width: 56ch; }
.doc .doc-meta { font-size: 0.92rem; color: var(--muted); }
.doc .doc-meta span { display: block; }

.doc-viewer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(12, 22, 38, 0.6);
  overflow-y: auto;
  padding: var(--s4) var(--gutter);
}

.doc-viewer[hidden] { display: none; }

.doc-sheet {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-top: 4px solid var(--accent);
  box-shadow: 0 20px 60px rgba(12, 22, 38, 0.3);
}

.doc-sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--s2);
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s3);
}

.doc-sheet-head h2 { font-size: 1.6rem; }
.doc-sheet-actions { display: flex; gap: 0.5rem; flex: none; }

.legal h2 { font-size: 1.35rem; margin: var(--s3) 0 0.6rem; }
.legal h3 { font-size: 1.1rem; margin: var(--s3) 0 0.5rem; }
.legal p, .legal li { color: var(--ink-soft); font-size: 1rem; }
.legal .legal-meta { color: var(--muted); font-size: 0.92rem; margin-bottom: var(--s3); }

.legal-page { max-width: 72ch; padding: var(--s5) 0 var(--s6); }
.legal-page h1 { margin-bottom: var(--s2); }
.legal-page h2 { font-size: 1.4rem; margin: var(--s4) 0 0.6rem; }
.legal-page p, .legal-page li { color: var(--ink-soft); }

/* FAQ */

.faq { border-top: 1px solid var(--navy); }
.faq details { border-bottom: 1px solid var(--rule); }

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2.5rem 1.1rem 0;
  font-family: var(--display);
  font-variation-settings: "opsz" 24;
  font-size: 1.22rem;
  position: relative;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 1rem;
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}

.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--ink-soft); padding-bottom: 1.2rem; max-width: 60ch; }

/* Forms */

.form-grid { display: grid; gap: var(--s3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.95rem; font-weight: 600; }

.field input, .field textarea {
  font: inherit;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}

.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field textarea { min-height: 140px; resize: vertical; }
.field .hint { font-size: 0.88rem; color: var(--muted); }

.form-status { display: none; padding: 0.9rem 1rem; border: 1px solid var(--rule-strong); border-radius: 3px; font-size: 0.98rem; }
.form-status.success { display: block; border-color: var(--accent); background: var(--accent-tint); color: var(--accent-deep); }
.form-status.error { display: block; border-color: var(--danger); background: #fbeeee; color: #7a1f1f; }

.contact-facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--navy); }
.contact-facts li { padding: 1rem 0; border-bottom: 1px solid var(--rule); margin: 0; }
.contact-facts .label { display: block; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.2rem; }
.contact-facts a { color: var(--ink); }

/* Closing band */

.band { padding: var(--s6) 0; }

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--s4) var(--s5);
  align-items: center;
}

.band h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin-bottom: var(--s2); }
.band p { max-width: 50ch; }
.band-actions { display: flex; gap: var(--s2); flex-wrap: wrap; }

/* Footer */

.site-footer {
  background: var(--linen);
  border-top: 1px solid var(--rule);
  padding: var(--s5) 0 var(--s3);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2fr));
  gap: var(--s4);
  padding-bottom: var(--s4);
  border-bottom: 1px solid var(--rule);
}

.footer-grid p { max-width: 38ch; color: var(--muted); margin-top: var(--s2); }
.footer-title { font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.8rem; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 0.45rem; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--accent-deep); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--s2);
  flex-wrap: wrap;
  padding-top: var(--s3);
  font-size: 0.88rem;
  color: var(--muted);
}

/* Interior page heads */

.page-head { padding: var(--s5) 0 var(--s4); border-bottom: 1px solid var(--rule); }
.page-head .crumbs { font-size: 0.88rem; color: var(--muted); margin-bottom: var(--s3); }
.page-head .crumbs a { color: var(--muted); text-decoration: none; }
.page-head .crumbs a:hover { color: var(--accent-deep); }
.page-head h1 { margin-bottom: var(--s2); max-width: 20ch; }
.page-head .lead { max-width: 60ch; }

/* Not found */

.notfound { padding: var(--s6) 0; text-align: left; max-width: 60ch; }
.notfound h1 { margin-bottom: var(--s2); }

/* Utilities */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4) var(--s5); }
.mt-2 { margin-top: var(--s2); }
.mt-3 { margin-top: var(--s3); }
.mt-4 { margin-top: var(--s4); }
.mb-3 { margin-bottom: var(--s3); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Print */

@media print {
  .site-header, .site-footer, .doc-sheet-actions, .band, .nav-panel, .skip-link { display: none !important; }
  body { background: #fff; }
  .doc-viewer { position: static; background: none; padding: 0; }
  .doc-sheet { max-width: none; padding: 0; border: 0; box-shadow: none; }
}

/* Responsive */

@media (max-width: 1024px) {
  .hero-grid, .split, .section-head, .person, .service, .article, .band-grid { grid-template-columns: 1fr; }
  .section-head { align-items: start; }
  .steps-compact { grid-template-columns: repeat(2, 1fr); }
  .timeline > li { grid-template-columns: 3.5rem 1fr; }
  .timeline .when { grid-column: 2; border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portrait { max-width: 360px; }
  .sticky { position: static; }
}

@media (max-width: 768px) {
  body { font-size: 1rem; }
  .nav-list, .nav-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .nav-row { height: 68px; }
  .hero { padding-top: var(--s5); }
  .hero-facts, .notes, .def-grid, .grid-2, .form-row, .split-even, .facts { grid-template-columns: 1fr; }
  .ledger-row, .doc { grid-template-columns: 1fr; gap: 0.5rem; }
  .ledger-head { display: none; }
  .ledger-row .act { margin-top: 0.4rem; }
  .steps-compact { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: var(--s5) 0; }
  .band { padding: var(--s5) 0; }
  .note:nth-child(2) { border-top-color: var(--rule); }
}