/* Atlantic Project Ltd — institutional site
   Palette: navy, copper, warm off-white, charcoal
   Type: Source Serif 4 + Source Sans 3
*/

:root {
  --navy: #0a1628;
  --navy-2: #12233a;
  --navy-3: #1b314d;
  --ink: #1c1b18;
  --charcoal: #2e2c28;
  --muted: #5e5b54;
  --line: #d6d0c2;
  --line-strong: #c4bdae;
  --paper: #f4f0e6;
  --paper-2: #faf7f0;
  --white: #fffcf7;
  --copper: #b08d57;
  --copper-2: #c9a56a;
  --bronze: #8a6734;
  --focus: #c9a56a;
  --danger: #8b2e2e;
  --ok: #2c4a38;
  --header-h: 4.25rem;
  --measure: 40rem;
  --wrap: 70rem;
  --wrap-wide: 78rem;
  --font-serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow: 0 1px 0 rgba(10, 22, 40, 0.06);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  hanging-punctuation: first last;
}

html:focus-within { scroll-behavior: smooth; }

@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;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--navy);
  text-underline-offset: 0.18em;
}
a:hover { color: var(--bronze); }

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 100;
  background: var(--copper);
  color: var(--navy);
  padding: 0.5rem 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}
.wrap-wide {
  width: min(100% - 2.5rem, var(--wrap-wide));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--navy);
  color: var(--paper);
  border-bottom: 1px solid rgba(176, 141, 87, 0.28);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--paper);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { color: var(--paper); }
.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  background: var(--copper-2);
  -webkit-mask: url("../images/mark.svg") center / contain no-repeat;
  mask: url("../images/mark.svg") center / contain no-repeat;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-text strong {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.brand-text span {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--copper-2);
  margin-top: 0.18rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(244, 240, 230, 0.25);
  color: var(--paper);
  width: 2.6rem;
  height: 2.35rem;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
}
.site-nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--copper-2); }
.site-nav a[aria-current="page"] {
  color: var(--copper-2);
  border-bottom-color: var(--copper);
}
.site-nav .nav-cta {
  margin-left: 0.5rem;
  border: 1px solid var(--copper);
  color: var(--paper);
  padding: 0.42rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--copper);
}
.site-nav .nav-cta:hover {
  background: var(--copper);
  color: var(--navy);
}
.site-nav .nav-cta[aria-current="page"] {
  background: var(--copper);
  color: var(--navy);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.25rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
}
.btn-copper {
  background: var(--copper);
  color: var(--navy);
  border-color: var(--copper);
}
.btn-copper:hover { background: var(--copper-2); color: var(--navy); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(244, 240, 230, 0.4);
}
.btn-ghost:hover { border-color: var(--copper-2); color: var(--copper-2); }
.btn-navy {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}
.btn-navy:hover { background: var(--navy-2); color: var(--paper); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--paper); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - var(--header-h));
  min-height: 36rem;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 22, 40, 0.3) 0%, rgba(10, 22, 40, 0.62) 40%, rgba(10, 22, 40, 0.95) 100%),
    linear-gradient(90deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.6) 45%, rgba(10, 22, 40, 0.2) 75%, rgba(10, 22, 40, 0.15) 100%);
}
.hero-inner {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
  padding: 4.5rem 0 3.75rem;
}
.kicker {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-2);
  margin: 0 0 0.85rem;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.05rem, 4.6vw, 3.45rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
  max-width: 18ch;
  color: var(--paper);
}
.lede {
  font-size: 1.125rem;
  line-height: 1.55;
  max-width: 38rem;
  color: rgba(244, 240, 230, 0.96);
  margin: 0 0 1.75rem;
}
.hero .lede { font-size: 1.15rem; }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section-tight { padding: 3.5rem 0; }
.section-navy {
  background: var(--navy);
  color: var(--paper);
}
.section-navy .muted,
.section-navy p { color: rgba(244, 240, 230, 0.82); }
.section-navy h2 { color: var(--paper); }
.section-paper2 { background: var(--paper-2); }

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}
.section-head.wide { max-width: 46rem; }

.rule {
  width: 2.4rem;
  height: 2px;
  background: var(--copper);
  border: 0;
  margin: 0 0 1.1rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--navy);
  line-height: 1.2;
}
h2 {
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
  margin: 0 0 0.85rem;
}
h3 {
  font-size: 1.28rem;
  margin: 0 0 0.5rem;
}
h4 { font-size: 1.05rem; margin: 0 0 0.4rem; }

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

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

/* ---------- Capability tiles ---------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.tile {
  background: var(--paper-2);
  padding: 1.5rem 1.1rem 1.35rem;
  min-height: 11.5rem;
}
.tile-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--copper);
  letter-spacing: 0.08em;
  margin-bottom: 1.15rem;
}
.tile h3 {
  font-size: 1.12rem;
  min-height: 2.7em;
  display: flex;
  align-items: flex-end;
  hyphens: none;
  margin-bottom: 0.45rem;
}
.tile p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.45;
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.exp-card {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
  min-height: 16.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.exp-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.exp-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.15) 20%, rgba(10,22,40,0.88) 100%);
}
.exp-card .exp-body {
  position: relative;
  z-index: 1;
  padding: 1.4rem 1.4rem 1.25rem;
}
.exp-card h3 {
  color: var(--paper);
  font-size: 1.2rem;
  margin: 0 0 0.3rem;
}
.exp-card p {
  color: rgba(244, 240, 230, 0.82);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- Institutional band ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}
.stat-list li {
  border-top: 1px solid rgba(176, 141, 87, 0.35);
  padding-top: 1rem;
}
.stat-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 0.25rem;
}
.stat-list span {
  color: rgba(244, 240, 230, 0.75);
  font-size: 0.98rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 0.35rem; }

/* ---------- Page hero (interior) ---------- */
.page-hero {
  background: var(--navy);
  color: var(--paper);
  padding: 3.25rem 0 2.85rem;
  border-bottom: 1px solid rgba(176, 141, 87, 0.28);
}
.page-hero h1 {
  color: var(--paper);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  max-width: 18ch;
  margin: 0 0 0.75rem;
}
.page-hero .lede {
  margin-bottom: 0;
  max-width: 40rem;
}

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.split-photo {
  margin: 0;
}
.split-photo img {
  width: 100%;
  height: 100%;
  max-height: 32rem;
  object-fit: cover;
}
.split-photo figcaption,
.caption {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.55rem;
  letter-spacing: 0.02em;
}
.section-navy .caption { color: rgba(244, 240, 230, 0.55); }

/* ---------- Process steps ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  counter-reset: step;
  border-top: 1px solid var(--line);
}
.process li {
  list-style: none;
  padding: 1.5rem 1.15rem 1.4rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.process li + li { padding-left: 1.15rem; }
.process li:last-child { padding-right: 1.15rem; }
.process li:last-child::after {
  content: "";
  position: absolute;
  right: 0;
  top: 1.5rem;
  bottom: 1.4rem;
  width: 1px;
  background: var(--line);
}
.process li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.5rem;
  bottom: 1.4rem;
  width: 1px;
  background: var(--line);
}
.process strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  color: var(--navy);
  margin: 0.35rem 0 0.4rem;
  min-height: 2.7em;
}
.process em {
  display: block;
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}
.process p { font-size: 0.95rem; color: var(--muted); }

/* ---------- Spec tables ---------- */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
}
.spec {
  background: var(--paper-2);
  border: 1px solid var(--line);
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.spec caption {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  padding: 1.1rem 1.15rem 0.7rem;
  caption-side: top;
}
.spec th,
.spec td {
  padding: 0.65rem 1.15rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}
.spec th {
  font-weight: 600;
  color: var(--navy);
  width: 42%;
  font-size: 0.88rem;
}
.spec td { color: var(--charcoal); }
.spec tbody tr:last-child th,
.spec tbody tr:last-child td { padding-bottom: 1.05rem; }

/* ---------- Process routes ---------- */
.routes {
  display: grid;
  gap: 0;
  counter-reset: route;
}
.route {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}
.route:last-child { border-bottom: 1px solid var(--line); }
.route-n {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--copper);
  line-height: 1.2;
}
.route h3 { margin-bottom: 0.35rem; }
.route p { color: var(--charcoal); }

/* ---------- Minerals / lists ---------- */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}
.chip-list li {
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  padding: 0.4rem 0.7rem;
  font-size: 0.9rem;
}
.chip-list b { font-weight: 600; color: var(--navy); }

.equip {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}
.equip li {
  display: flex;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
}
.equip li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  flex: 0 0 auto;
  background: var(--copper);
}

/* ---------- Operations cards ---------- */
.op-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.op-card {
  background: var(--paper-2);
  border-top: 2px solid var(--copper);
  padding: 1.5rem 1.35rem 1.4rem;
}
.op-card p { color: var(--charcoal); font-size: 0.98rem; }

/* ---------- Form ---------- */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 3rem;
  align-items: start;
}
.form {
  display: grid;
  gap: 1rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1.5rem;
}
.field { display: grid; gap: 0.35rem; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}
.req { color: var(--bronze); }
input, select, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  width: 100%;
}
input:hover, select:hover, textarea:hover { border-color: var(--copper); }
textarea { min-height: 8.5rem; resize: vertical; }
.form-note {
  font-size: 0.88rem;
  color: var(--muted);
}
.form-status {
  display: none;
  padding: 0.9rem 1rem;
  border: 1px solid var(--ok);
  background: #e8efe9;
  color: var(--ok);
  font-size: 0.95rem;
}
.form-status.is-on { display: block; }
.form-status.error {
  border-color: var(--danger);
  background: #f7ecec;
  color: var(--danger);
}
.preview-block {
  display: none;
  margin-top: 0.5rem;
}
.preview-block.is-on { display: block; }
.preview-block pre {
  white-space: pre-wrap;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  background: var(--navy);
  color: var(--paper);
  padding: 1rem;
  overflow: auto;
  max-height: 16rem;
}

.aside-box {
  border-left: 2px solid var(--copper);
  padding: 0.15rem 0 0.15rem 1.15rem;
}
.aside-box h2 { font-size: 1.35rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(244, 240, 230, 0.78);
  padding: 2.75rem 0 1.75rem;
  border-top: 1px solid rgba(176, 141, 87, 0.28);
  font-size: 0.92rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(244, 240, 230, 0.1);
}
.site-footer .brand { margin-bottom: 0.7rem; }
.site-footer a { color: var(--paper); text-decoration: none; }
.site-footer a:hover { color: var(--copper-2); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  align-items: center;
}
.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.15rem;
  color: rgba(244, 240, 230, 0.55);
  font-size: 0.85rem;
}

/* ---------- Photo mosaic ---------- */
.mosaic {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0.7rem;
}
.mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mosaic .tall { min-height: 22rem; }
.mosaic .stack { display: grid; gap: 0.7rem; }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

blockquote.principle {
  margin: 2rem 0 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--navy);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .tile-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li + li { padding-left: 0; }
  .process li + li::before,
  .process li:last-child::after { display: none; }
  .process strong { min-height: 0; }
  .spec-grid { grid-template-columns: 1fr; }
  .op-grid { grid-template-columns: 1fr; }
  .partner-grid,
  .split,
  .form-layout { grid-template-columns: 1fr; gap: 1.75rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .mosaic { grid-template-columns: 1fr; }
  .mosaic .tall { min-height: 16rem; }
}

@media (max-width: 760px) {
  :root { --header-h: 3.85rem; }
  .wrap, .wrap-wide, .hero-inner { width: min(100% - 1.5rem, var(--wrap)); }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-2);
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem 1.25rem 1.1rem;
    gap: 0;
    border-bottom: 1px solid rgba(176, 141, 87, 0.28);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(244, 240, 230, 0.08);
  }
  .site-nav .nav-cta {
    margin: 0.7rem 0 0.2rem;
    text-align: center;
  }
  .hero { min-height: 28rem; }
  .hero-inner { padding: 3rem 0 2.5rem; }
  .section { padding: 3.4rem 0; }
  .tile-grid { grid-template-columns: 1fr; }
  .tile { min-height: 0; }
  .tile h3 { min-height: 0; }
  .process { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .brand-text span { letter-spacing: 0.12em; }
  .route { grid-template-columns: 3rem 1fr; }
}

@media (min-width: 761px) and (max-width: 980px) {
  .tile-grid { grid-template-columns: 1fr 1fr 1fr; }
  .tile:nth-child(4),
  .tile:nth-child(5) { grid-column: span 1; }
}

.photo-bar img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
  object-position: center;
}

/* ---------- Layout balance (v2) ---------- */
body > main { flex: 1 0 auto; }
body > .site-footer { flex-shrink: 0; }
html, body { overflow-x: clip; }

.split-stretch { align-items: stretch; }
.split-fill {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 22rem;
}
.split-fill img {
  flex: 1 1 0;
  min-height: 0;
  height: auto;
  max-height: none;
  width: 100%;
  object-fit: cover;
}
@media (max-width: 980px) {
  .split-fill { min-height: 0; }
  .split-fill img { flex: none; height: 18rem; }
}
@media (max-width: 760px) {
  .hero::after {
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.45) 0%, rgba(10, 22, 40, 0.75) 40%, rgba(10, 22, 40, 0.95) 100%);
  }
}

/* keep anchored sections clear of sticky header */
section[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

.office-address {
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--navy);
  margin: 0.5rem 0 0.75rem;
}