:root {
  --ink: #16202b;
  --ink-strong: #09131e;
  --muted: #5c6875;
  --muted-light: #9aabba;
  --paper: #e9eef1;
  --surface: #ffffff;
  --surface-subtle: #eef2f5;
  --line: #d6dde4;
  --line-strong: #bcc7d0;
  --navy: #0b1b2b;
  --navy-2: #102a40;
  --steel: #42637b;
  --accent: #b98b43;
  --accent-light: #d6b272;
  --accent-cool: #70a5bc;
  --max: 1180px;
  --content: 760px;
  --shadow: 0 12px 30px rgba(9, 19, 30, .07);
  --shadow-soft: 0 7px 20px rgba(9, 19, 30, .055);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--steel); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--navy); }
button, input, textarea, select { font: inherit; }
::selection { background: #d9e5eb; color: var(--ink-strong); }
:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 3px; }

:is(h1, h2, h3) { text-wrap: balance; }
p { text-wrap: pretty; }
code, .product-code, .designation-block strong, .group-index { font-variant-numeric: tabular-nums; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  transform: translateY(-180%);
  padding: .65rem .9rem;
  background: var(--surface);
  color: var(--ink-strong);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--shadow);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.site-main { min-height: 60vh; }

.site-header {
  position: relative;
  z-index: 20;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 34%, transparent);
  opacity: .85;
}
.header-row {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .9rem;
  color: #fff;
  text-decoration: none;
}
.brand:hover { color: #fff; }
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid rgba(255,255,255,.32);
  background: rgba(255,255,255,.035);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: var(--accent);
}
.brand-mark::before { width: 12px; height: 2px; left: -6px; top: 14px; box-shadow: 0 16px 0 var(--accent); }
.brand-mark::after { width: 2px; height: 12px; top: -6px; left: 14px; box-shadow: 16px 0 0 var(--accent); }
.brand-copy { display: grid; line-height: 1.15; }
.brand-name { font-size: 1rem; font-weight: 760; letter-spacing: .02em; }
.brand-tagline { margin-top: .32rem; color: var(--muted-light); font-size: .72rem; letter-spacing: .02em; }
.main-nav { display: flex; align-items: center; gap: .2rem; }
.main-nav a {
  position: relative;
  padding: .7rem .85rem;
  color: #c7d2dc;
  font-size: .88rem;
  font-weight: 670;
  text-decoration: none;
  letter-spacing: .01em;
}
.main-nav a:hover { color: #fff; }
.main-nav a[aria-current="page"] { color: #fff; }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: .85rem;
  right: .85rem;
  bottom: .38rem;
  height: 2px;
  background: var(--accent);
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(112,165,188,.16), transparent 31rem),
    linear-gradient(118deg, #0b1b2b 0%, #102b41 62%, #0d2234 100%);
  border-bottom: 1px solid #1c394f;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0, #000 45%, #000 100%);
}
.hero-grid::after {
  content: "";
  position: absolute;
  width: 290px;
  height: 290px;
  right: 11%;
  top: 17%;
  border: 1px solid rgba(255,255,255,.15);
  transform: rotate(45deg);
  box-shadow: 48px 48px 0 -47px rgba(185,139,67,.65), -48px -48px 0 -47px rgba(112,165,188,.55);
}
.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 540px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, .7fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-block: clamp(4.25rem, 8vw, 6.8rem);
}
.hero-copy { max-width: 790px; }
.hero h1,
.page-header h1,
.product-hero h1,
.not-found h1 {
  margin: .45rem 0 1.4rem;
  letter-spacing: -.045em;
  line-height: 1.02;
  font-weight: 735;
}
.hero h1 { max-width: 760px; font-size: clamp(3rem, 5.9vw, 5.25rem); }
.hero-lead { max-width: 690px; color: #c9d4dc; font-size: clamp(1.04rem, 1.7vw, 1.18rem); }
.hero-lead p { margin: 0; }
.eyebrow {
  margin: 0 0 .4rem;
  color: #536f82;
  font-size: .73rem;
  font-weight: 820;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow--light { color: var(--accent-light); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .68rem 1rem;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: .86rem;
  font-weight: 760;
  letter-spacing: .01em;
  text-decoration: none;
}
.button--primary { background: var(--accent); color: #101820; }
.button--primary:hover { background: var(--accent-light); color: #101820; }
.button--secondary { border-color: rgba(255,255,255,.30); color: #fff; background: rgba(255,255,255,.035); }
.button--secondary:hover { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.07); }
.button--dark { background: var(--navy); color: #fff; }
.button--dark:hover { background: var(--navy-2); color: #fff; }
.button--outline { border-color: var(--line-strong); color: var(--navy); background: transparent; }
.button--outline:hover { border-color: var(--navy); color: var(--navy); }

.hero-spec {
  align-self: end;
  margin-bottom: .35rem;
  padding: 1.15rem 0 0 1.25rem;
  border-left: 1px solid rgba(255,255,255,.22);
}
.hero-spec-label {
  margin: 0 0 .8rem;
  color: var(--muted-light);
  font-size: .71rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-spec dl { margin: 0; }
.hero-spec dl > div { padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.10); }
.hero-spec dt { color: #fff; font: 700 .79rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .05em; }
.hero-spec dd { margin: .22rem 0 0; color: #aebdca; font-size: .85rem; }

.section,
.page-wrap { padding-block: clamp(3.6rem, 6vw, 5.8rem); }
.section-heading { max-width: 820px; margin-bottom: 2.3rem; }
.section-heading--split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr);
  gap: 4rem;
  align-items: end;
}
.section-heading h2,
.resource-callout h2 {
  margin: .2rem 0 0;
  color: var(--ink-strong);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.036em;
  line-height: 1.08;
}
.section-heading--split > p { margin: 0 0 .2rem; color: var(--muted); font-size: .98rem; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.product-card {
  min-height: 228px;
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid #8da4b3;
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(9,19,30,.02);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.product-card:hover,
.product-card:focus-within { border-color: #aebbc5; border-top-color: var(--accent); box-shadow: var(--shadow-soft); }
.product-card-topline { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.product-category {
  margin: 0;
  color: #6a7782;
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .105em;
  text-transform: uppercase;
}
.product-code {
  flex: 0 0 auto;
  padding: .24rem .4rem;
  color: var(--navy);
  background: #eef3f6;
  border: 1px solid #dce5ea;
  border-radius: 2px;
  font: 720 .72rem/1.15 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .03em;
}
.product-card h3 { margin: 1rem 0 .6rem; font-size: 1.28rem; line-height: 1.2; letter-spacing: -.018em; }
.product-card h3 a { color: var(--ink-strong); text-decoration: none; }
.product-card > p { margin: 0; color: var(--muted); font-size: .93rem; }
.card-link,
.text-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 1.1rem;
  color: var(--navy);
  font-size: .83rem;
  font-weight: 760;
  text-decoration: none;
}
.card-link span,
.text-link span { color: var(--accent); padding-left: .25rem; }

.card-link:hover span,
.text-link:hover span,
.aside-all-link:hover span { color: var(--navy); }
.product-card h3 a:focus-visible { outline-offset: 4px; }

.historical-note,
.muted-panel {
  margin-top: 1.4rem;
  padding: 1rem 1.15rem;
  color: #64717b;
  background: #edf1f4;
  border-left: 3px solid #afbbc4;
  font-size: .88rem;
}
.historical-note strong { color: #3d4b56; }

.heritage-band {
  position: relative;
  overflow: hidden;
  color: #dce5eb;
  background: #122536;
  border-block: 1px solid #213b4e;
}
.heritage-band::after {
  content: "";
  position: absolute;
  width: 410px;
  height: 410px;
  right: -180px;
  bottom: -220px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255,255,255,.018), 0 0 0 140px rgba(255,255,255,.012);
}
.heritage-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(260px, .68fr) minmax(0, 1.32fr);
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: clamp(4rem, 7vw, 6.2rem);
}
.heritage-intro h2 {
  margin: .35rem 0 1rem;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.heritage-intro p:last-child { max-width: 480px; color: #adbdc9; }
.mission-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: start;
  border-top: 1px solid rgba(255,255,255,.14);
  border-left: 1px solid rgba(255,255,255,.14);
}
.mission-grid li {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: .65rem .8rem;
  border-right: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: #d4dee5;
  font-size: .82rem;
}

.resource-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
}
.resource-callout-copy > p:not(.eyebrow) { max-width: 650px; color: var(--muted); }
.text-link { display: inline-block; margin-top: .4rem; padding-top: 0; }
.featured-document {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(145deg, #17354b, #0d2030);
  border-top: 3px solid var(--accent);
  box-shadow: var(--shadow);
}
.featured-document:hover { color: #fff; }
.featured-document strong { max-width: 420px; margin: .5rem 0 1rem; font-size: 1.3rem; line-height: 1.25; }
.document-kicker { color: var(--accent-light); font-size: .68rem; font-weight: 820; letter-spacing: .13em; text-transform: uppercase; }
.document-meta { color: #aab9c5; font-size: .78rem; }

.catalog-hero {
  color: #fff;
  background: linear-gradient(120deg, #112738 0%, #173348 72%, #142c3e 100%);
  border-bottom: 1px solid #29485c;
}
.catalog-hero-inner { padding-block: clamp(3.1rem, 5.2vw, 4.6rem); }
.catalog-hero .page-header { margin-bottom: 0; }
.catalog-hero .page-header--catalog { padding-bottom: 0; border-bottom: 0; }
.catalog-hero .eyebrow { color: var(--accent-light); }
.catalog-hero .page-header h1 { color: #fff; }
.catalog-hero .intro { color: #c6d2da; }
.catalog-hero .catalog-guidance { color: #aebdc8; border-top-color: rgba(255,255,255,.14); }
.catalog-page-body { background: var(--paper); }

.page-header { max-width: 880px; margin-bottom: 3.4rem; }
.page-header--catalog { padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
.page-header h1,
.not-found h1 { color: var(--ink-strong); font-size: clamp(2.7rem, 5vw, 4.8rem); }
.page-summary,
.intro { color: var(--muted); font-size: 1.06rem; }
.content-body { max-width: var(--content); line-height: 1.7; }
.content-body > :first-child { margin-top: 0; }
.content-body > :last-child { margin-bottom: 0; }
.content-body p { margin-block: 1rem; }
.content-body h2,
.content-body h3,
.product-group h2,
.resource-group h2,
.product-aside h2 {
  color: var(--ink-strong);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.content-body h2 { margin: 2.7rem 0 .9rem; font-size: 1.65rem; }
.content-body h3 { margin: 2.45rem 0 .8rem; font-size: 1.35rem; }
.content-body ul,
.content-body ol { padding-left: 1.25rem; }
.content-body li + li { margin-top: .35rem; }
.content-body table { width: 100%; border-collapse: collapse; background: var(--surface); }
.content-body th,
.content-body td { padding: .65rem .75rem; border: 1px solid var(--line); text-align: left; }

.catalog-guidance {
  max-width: 620px;
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  color: #6b7883;
  border-top: 1px solid var(--line);
  font-size: .82rem;
}

.product-group + .product-group,
.resource-group + .resource-group { margin-top: 4.1rem; }
.group-heading {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1.3rem;
  border-bottom: 1px solid var(--line);
}
.group-heading h2 { margin: 0 0 .8rem; font-size: 1.6rem; }
.group-heading > div p { margin: -.55rem 0 .8rem; color: var(--muted); font-size: .82rem; }
.group-index {
  min-width: 2.3rem;
  margin: 0 0 .8rem;
  color: var(--accent);
  font: 700 .78rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.catalog-note { margin-top: 4rem; }

.product-hero {
  color: #fff;
  background: linear-gradient(120deg, #0c1c2b, #123047);
  border-bottom: 1px solid #24465d;
}
.product-hero-inner {
  min-height: 300px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
  padding-block: clamp(3rem, 5.5vw, 4.5rem);
}
.product-hero h1 { max-width: 850px; color: #fff; font-size: clamp(2.8rem, 5.5vw, 5rem); }
.page-summary--light { max-width: 720px; margin: 0; color: #bdcbd5; }
.designation-block {
  min-width: 175px;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255,255,255,.20);
  border-top: 2px solid var(--accent);
  background: rgba(255,255,255,.035);
}
.designation-block span { display: block; color: #8fa5b5; font-size: .66rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.designation-block strong { display: block; margin-top: .45rem; color: #fff; font: 740 1.15rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .02em; }
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content)) minmax(260px, 320px);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
.product-content h3:first-of-type {
  margin-top: 0;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--line);
}
.product-content h3:first-of-type + ul {
  display: grid;
  gap: .45rem;
  padding: 0;
  list-style: none;
}
.product-content h3:first-of-type + ul li {
  position: relative;
  margin: 0;
  padding: .55rem .7rem .55rem 1.45rem;
  background: #edf2f5;
  border-left: 2px solid #91a9b8;
  font-size: .93rem;
}
.product-content h3:first-of-type + ul li::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  left: .72rem;
  top: 1.08rem;
  border-radius: 50%;
  background: var(--accent);
}
.product-aside {
  position: sticky;
  top: 1.5rem;
  padding: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid #8fa7b6;
}
.aside-kicker { margin: 0; color: #75828d; font-size: .68rem; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; }
.product-aside h2 { margin: .35rem 0 1rem; font-size: 1.2rem; }
.product-document-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.product-document-list li { border-bottom: 1px solid var(--line); }
.product-document-list a { display: grid; gap: .18rem; padding: .82rem 0; color: var(--ink-strong); text-decoration: none; }
.product-document-list a:hover strong { color: var(--steel); }
.product-document-list strong { font-size: .85rem; line-height: 1.35; }
.product-document-list .document-type { color: var(--muted); font-size: .71rem; }
.product-document-list .document-action { margin-top: .18rem; color: var(--steel); font-size: .7rem; font-weight: 720; }
.product-document-list .document-action span { color: var(--accent); }
.aside-all-link { display: inline-block; margin-top: 1rem; color: var(--navy); font-size: .77rem; font-weight: 760; text-decoration: none; }
.aside-all-link span { color: var(--accent); }

.document-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.document-card {
  min-height: 174px;
  display: flex;
  flex-direction: column;
  padding: 1.15rem;
  color: var(--ink-strong);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid #8ba2b0;
  text-decoration: none;
}
.document-card:hover,
.document-card:focus-visible { color: var(--ink-strong); border-top-color: var(--accent); box-shadow: var(--shadow-soft); }
.document-card .document-kicker { color: #647a89; }
.document-card > strong { margin: .55rem 0 1.2rem; font-size: 1rem; line-height: 1.35; }
.document-card-footer { display: flex; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: .7rem; color: var(--muted); border-top: 1px solid var(--line); font-size: .72rem; }

.document-product-code {
  color: var(--navy);
  font: 720 .69rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .03em;
}
.document-open { color: var(--steel); font-weight: 720; white-space: nowrap; }
.document-open span { color: var(--accent); padding-left: .18rem; }

.not-found { max-width: 760px; }
.not-found > p:not(.eyebrow) { max-width: 620px; color: var(--muted); font-size: 1.04rem; }
.not-found .hero-actions { margin-top: 1.5rem; }

.site-footer {
  color: #aebbc5;
  background: #081520;
  border-top: 1px solid #1d3547;
}
.footer-grid {
  min-height: 132px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 3rem;
  align-items: center;
  font-size: .82rem;
}
.footer-grid p { margin: 0; }
.footer-name { margin-bottom: .25rem !important; color: #fff; font-weight: 760; }
.footer-identity p:last-child { color: #8295a4; }
.footer-nav { display: flex; gap: 1.3rem; }
.footer-nav a { color: #bdc8d0; text-decoration: none; }
.footer-nav a:hover { color: #fff; }
.footer-legal { color: #738795; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card,
  .document-card { transition: none; }
}

@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-spec { max-width: 650px; align-self: auto; margin-bottom: 0; }
  .section-heading--split,
  .heritage-layout,
  .resource-callout { grid-template-columns: 1fr; gap: 2.2rem; }
  .product-grid,
  .document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .heritage-layout { gap: 2.8rem; }
  .product-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 3rem; }
  .mission-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 2rem), var(--max)); }
  .header-row { align-items: flex-start; flex-direction: column; gap: .7rem; padding-block: .9rem; }
  .brand-tagline { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .main-nav { width: 100%; gap: 0; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.10); padding-top: .4rem; }
  .main-nav a { min-height: 42px; display: inline-flex; align-items: center; padding: .5rem .7rem; }
  .main-nav a:first-child { padding-left: 0; }
  .main-nav a[aria-current="page"]::after { left: .7rem; right: .7rem; bottom: .15rem; }
  .main-nav a:first-child[aria-current="page"]::after { left: 0; }
  .hero h1 { font-size: clamp(2.8rem, 12vw, 4.5rem); }
  .hero-grid::after { opacity: .5; right: -100px; }
  .product-hero-inner { grid-template-columns: 1fr; align-items: start; gap: 1.8rem; }
  .designation-block { width: fit-content; }
  .product-layout { grid-template-columns: 1fr; }
  .product-aside { position: static; max-width: 520px; }
  .mission-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; gap: 1.3rem; padding-block: 2rem; }
  .footer-nav { flex-wrap: wrap; }
}

@media (max-width: 540px) {
  .shell { width: min(calc(100% - 1.4rem), var(--max)); }
  .main-nav { font-size: .8rem; }
  .main-nav a { padding-inline: .45rem; }
  .main-nav a:first-child { padding-left: 0; }
  .main-nav a[aria-current="page"]::after { left: .48rem; right: .48rem; }
  .main-nav a:first-child[aria-current="page"]::after { left: 0; }
  .hero-inner { padding-block: 4rem; }
  .hero h1 { font-size: 2.8rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .product-grid,
  .document-grid,
  .mission-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 210px; }
  .mission-grid li { min-height: 48px; }
  .page-wrap { padding-block: 3.2rem; }
  .product-hero h1 { font-size: 2.7rem; }
  .document-card { min-height: 160px; }
}

@media (max-width: 390px) {
  .brand-copy { max-width: 220px; }
  .main-nav { row-gap: .15rem; }
  .main-nav a { font-size: .76rem; padding-inline: .38rem; }
  .hero h1 { font-size: 2.55rem; }
  .designation-block { min-width: 0; }
}

@media print {
  :root { --paper: #fff; --surface: #fff; }
  body { color: #111; background: #fff; font-size: 11pt; }
  .skip-link,
  .site-header,
  .site-footer,
  .hero-actions,
  .hero-spec,
  .hero-grid,
  .heritage-band::after { display: none !important; }
  .hero,
  .product-hero,
  .catalog-hero,
  .heritage-band { color: #111; background: #fff; border-color: #bbb; }
  .hero-inner,
  .product-hero-inner,
  .heritage-layout { min-height: 0; padding-block: 1.25rem; }
  .hero h1,
  .product-hero h1,
  .catalog-hero .page-header h1,
  .heritage-intro h2,
  .page-summary--light,
  .catalog-hero .intro,
  .catalog-hero .catalog-guidance,
  .hero-lead,
  .heritage-intro p:last-child { color: #111; }
  .eyebrow--light,
  .document-kicker { color: #555; }
  .product-aside { position: static; break-inside: avoid; box-shadow: none; }
  .product-card,
  .document-card,
  .featured-document { break-inside: avoid; box-shadow: none; }
  .featured-document { color: #111; background: #fff; border: 1px solid #bbb; }
  .mission-grid { border-color: #bbb; }
  .mission-grid li { color: #111; border-color: #bbb; }
  a { color: inherit; }
}