:root {
  --ink: #101714;
  --text: #1e2723;
  --muted: #4c5752;
  --line: #cdd3cc;
  --soft-line: #e0e4de;
  --paper: #faf9f5;
  --white: #ffffff;
  --field: #274d42;
  --field-dark: #173029;
  --steel: #3d5466;
  --mark: #8d5b25;
  --wash: #e7ece6;
  --focus: #0c6bce;
  --shadow: 0 18px 45px rgba(16, 23, 20, 0.1);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

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

a {
  color: var(--field-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--white);
  padding: 0.65rem 0.9rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: rgba(250, 249, 245, 0.96);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border: 2px solid var(--field-dark);
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, transparent 44%, var(--field-dark) 44%, var(--field-dark) 56%, transparent 56%),
    linear-gradient(0deg, transparent 44%, var(--mark) 44%, var(--mark) 56%, transparent 56%),
    var(--white);
}

.brand-text {
  display: grid;
  gap: 0.05rem;
}

.brand-name {
  font-weight: 750;
  font-size: 1.22rem;
  letter-spacing: 0;
}

.brand-tagline {
  color: var(--muted);
  font-size: 0.88rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.45rem 0.7rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--field);
}

.hero {
  position: relative;
  min-height: 620px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(16, 23, 20, 0.92) 0%, rgba(16, 23, 20, 0.8) 39%, rgba(16, 23, 20, 0.24) 76%),
    url("../img/trestlemark-worktable.jpg") center / cover no-repeat;
  color: var(--white);
}

.hero .section-inner {
  padding: 5.25rem 0 4.75rem;
}

.eyebrow {
  margin: 0 0 0.95rem;
  color: var(--field-dark);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #dfe9e3;
}

.hero h1,
.page-intro h1 {
  margin: 0;
  max-width: 780px;
  color: inherit;
  font-size: clamp(2.4rem, 6vw, 5.1rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 1.45rem 0 0;
  color: #edf2ef;
  font-size: 1.2rem;
}

.hero-points {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 760px;
  margin: 2rem 0 0;
  padding: 0;
}

.hero-points li {
  border-left: 3px solid #b57f3f;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.85rem 1rem;
  color: #f7faf8;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.section {
  padding: 4.75rem 0;
}

.section.compact {
  padding: 3.5rem 0;
}

.section.alt {
  background: var(--wash);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-inner.narrow {
  max-width: 820px;
}

.page-intro {
  background:
    linear-gradient(90deg, rgba(231, 236, 230, 1), rgba(250, 249, 245, 0.94)),
    var(--wash);
  border-bottom: 1px solid var(--line);
}

.page-intro .section-inner {
  padding: 4.25rem 0;
}

.page-intro p {
  max-width: 780px;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

h2,
h3 {
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.45rem);
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.18rem;
}

p {
  margin: 0 0 1rem;
}

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

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 760px;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.service-block,
.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel,
.info-card {
  padding: 1.35rem;
}

.service-block {
  padding: 1.45rem;
}

.panel strong,
.info-card strong {
  color: var(--ink);
}

.plain-list,
.check-list,
.caution-list,
.contact-list,
.metadata-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list {
  display: grid;
  gap: 0.65rem;
}

.plain-list li {
  padding-left: 1rem;
  border-left: 3px solid var(--field);
}

.check-list {
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.65rem;
}

.check-list li::before {
  content: "";
  width: 0.62rem;
  height: 0.62rem;
  margin-top: 0.52rem;
  border: 2px solid var(--field);
  background: var(--paper);
}

.caution-list {
  display: grid;
  gap: 0.65rem;
}

.caution-list li {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.65rem;
}

.caution-list li::before {
  content: "";
  width: 0.68rem;
  height: 0.68rem;
  margin-top: 0.52rem;
  background: var(--mark);
}

.service-list {
  display: grid;
  gap: 1.15rem;
}

.service-block {
  display: grid;
  grid-template-columns: minmax(190px, 0.85fr) minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1.5rem;
}

.service-block h2 {
  margin: 0;
  font-size: 1.35rem;
}

.service-block ul {
  margin: 0;
  padding-left: 1.1rem;
}

.service-block li + li {
  margin-top: 0.35rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.metadata-list {
  border: 1px solid var(--line);
  background: var(--white);
}

.metadata-list div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--soft-line);
}

.metadata-list div:last-child {
  border-bottom: 0;
}

.metadata-list dt {
  color: var(--muted);
  font-weight: 700;
}

.metadata-list dd {
  margin: 0;
  color: var(--ink);
}

.cta-band {
  background: var(--ink);
  color: var(--white);
}

.cta-band h2 {
  color: var(--white);
}

.cta-band p {
  color: #dfe6e2;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1rem;
  border: 2px solid var(--field);
  background: var(--field);
  color: var(--white);
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--field-dark);
  border-color: var(--field-dark);
  color: var(--white);
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border-color: #d7e4dc;
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-list span {
  display: block;
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-list a {
  font-weight: 750;
  overflow-wrap: anywhere;
}

.note {
  border-left: 4px solid var(--mark);
  background: #fff7ed;
  padding: 1rem 1.15rem;
  color: #3c3024;
}

.capability-page {
  background: #e4e9e2;
}

.capability-main {
  padding: 2.5rem 0;
}

.capability-download {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto 1rem;
}

.capability-sheet {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 2.2rem;
}

.capability-header {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: start;
  padding-bottom: 1.4rem;
  border-bottom: 3px solid var(--field-dark);
}

.capability-header h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.capability-tagline {
  margin: 0.55rem 0 0.35rem;
  color: var(--field-dark);
  font-size: 1.2rem;
  font-weight: 750;
}

.capability-contact-box {
  border-left: 4px solid var(--mark);
  background: var(--wash);
  padding: 1rem 1.15rem;
}

.capability-contact-box p {
  margin-bottom: 0.35rem;
}

.capability-positioning {
  margin: 1.35rem 0;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 650;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.capability-section {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.capability-section h2 {
  margin-bottom: 0.65rem;
  font-size: 1.2rem;
}

.capability-section ul {
  margin: 0;
  padding-left: 1.15rem;
}

.capability-section li + li {
  margin-top: 0.25rem;
}

.capability-wide {
  grid-column: 1 / -1;
}

.compact-dl {
  display: grid;
  gap: 0.45rem;
  margin: 0;
}

.compact-dl div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 0.75rem;
}

.compact-dl dt {
  color: var(--muted);
  font-weight: 750;
}

.compact-dl dd {
  margin: 0;
}

.procurement-dl {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.procurement-dl div {
  display: block;
  border: 1px solid var(--line);
  padding: 0.75rem;
  background: var(--paper);
}

.site-footer {
  background: var(--ink);
  color: #dfe6e2;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 2.5rem 0;
}

.footer-inner a {
  color: #f4f8f5;
}

.footer-brand {
  color: var(--white);
  font-weight: 750;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  align-content: start;
  justify-content: end;
}

.footer-meta {
  margin-top: 0.75rem;
  color: #b8c4be;
  font-size: 0.94rem;
}

@media (max-width: 860px) {
  body {
    font-size: 16px;
  }

  .header-inner {
    min-height: auto;
    padding: 1rem 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav ul {
    gap: 0;
  }

  .site-nav a {
    padding-left: 0;
    padding-right: 0.85rem;
  }

  .hero {
    min-height: 640px;
    background:
      linear-gradient(180deg, rgba(16, 23, 20, 0.93) 0%, rgba(16, 23, 20, 0.78) 58%, rgba(16, 23, 20, 0.28) 100%),
      url("../img/trestlemark-worktable.jpg") center / cover no-repeat;
  }

  .hero-points,
  .grid.two,
  .grid.three,
  .meta-grid,
  .service-block,
  .capability-header,
  .capability-grid,
  .procurement-dl {
    grid-template-columns: 1fr;
  }

  .service-block {
    gap: 1rem;
  }

  .metadata-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .capability-wide {
    grid-column: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: start;
  }
}

@media (max-width: 520px) {
  .header-inner,
  .section-inner,
  .footer-inner {
    width: min(var(--max), calc(100% - 28px));
  }

  .brand {
    align-items: flex-start;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
  }

  .site-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .site-nav a {
    width: 100%;
    padding-right: 0.6rem;
  }

  .hero {
    min-height: 700px;
  }

  .hero .section-inner,
  .page-intro .section-inner {
    padding: 3.5rem 0;
  }

  .section {
    padding: 3.4rem 0;
  }

  .panel,
  .service-block,
  .info-card,
  .capability-sheet {
    padding: 1.1rem;
  }

  .capability-sheet {
    width: min(1060px, calc(100% - 28px));
  }

  .compact-dl div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media print {
  @page {
    margin: 0.45in;
    size: letter;
  }

  * {
    box-shadow: none !important;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    background: #ffffff;
    color: #000000;
    font-size: 10pt;
    line-height: 1.32;
  }

  body.capability-page {
    background: #ffffff;
  }

  a {
    color: #000000;
    text-decoration: none;
  }

  .site-header,
  .site-footer,
  .skip-link {
    display: none !important;
  }

  .capability-main {
    padding: 0;
  }

  .capability-download {
    display: none !important;
  }

  .capability-sheet {
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .capability-header {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0.25in;
    padding-bottom: 0.14in;
    border-bottom: 2pt solid #000000;
  }

  .capability-header h1 {
    font-size: 28pt;
  }

  .capability-tagline {
    font-size: 12pt;
  }

  .capability-contact-box {
    border-left: 2pt solid #000000;
    background: #ffffff;
    padding: 0 0 0 0.13in;
  }

  .capability-contact-box p {
    margin-bottom: 0.03in;
  }

  .capability-positioning {
    margin: 0.14in 0;
    font-size: 11pt;
  }

  .capability-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.13in 0.22in;
  }

  .capability-section {
    break-inside: avoid;
    page-break-inside: avoid;
    padding-top: 0.1in;
    border-top: 1pt solid #777777;
  }

  .capability-section h2 {
    margin-bottom: 0.04in;
    font-size: 11pt;
  }

  .capability-section p {
    margin-bottom: 0.05in;
  }

  .capability-section ul {
    padding-left: 0.16in;
  }

  .capability-section li + li {
    margin-top: 0.02in;
  }

  .compact-dl div {
    grid-template-columns: 1.1in 1fr;
    gap: 0.08in;
  }

  .procurement-dl {
    grid-template-columns: repeat(4, 1fr);
  }

  .procurement-dl div {
    border: 1pt solid #777777;
    padding: 0.06in;
    background: #ffffff;
  }
}