

:root {
  --navy: #1E3A5F; --navy-dark: #152A45; --navy-darker: #10213A;
  --blue: #2E6DA4; --blue-dark: #245A8A;
  --teal: #26796E; --teal-dark: #1D6055;
  --green: #47792F; --green-dark: #386125;
  --orange: #C05621; --orange-dark: #9C4419;
  --brick: #B0413E; --brick-dark: #963432;
  --gold: #C9962E; --gold-dark: #8F6A12;

  --text: #2B3440; --muted: #5C6675; --faint: #6B7686;
  --line: #E3E6EB; --line-dark: #D5DAE2;
  --bg: #FFFFFF; --bg-alt: #F5F6F8; --bg-soft: #FAFBFC;

  --serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --sans: 'Source Sans 3', 'Segoe UI', Tahoma, sans-serif;

  --container: 1200px;
  --radius: 3px;
  --shadow: 0 1px 3px rgba(30, 58, 95, 0.10);
  --shadow-lift: 0 8px 22px rgba(30, 58, 95, 0.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans); font-size: 17px; line-height: 1.7;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { padding: 0; margin: 0; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.01em; color: var(--navy); font-family: var(--serif); }
h1 { font-weight: 900; }
h2 { font-weight: 900; font-size: clamp(24px, 2.4vw, 32px); }
h3 { font-weight: 700; font-size: 20px; }
h4 { font-weight: 700; font-size: 17px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1100;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 15px;
  padding: 12px 22px; text-decoration: none;
}
.skip-link:focus { left: 0; }
.topbar a:focus-visible, .navbar a:focus-visible, .site-footer a:focus-visible,
.btn:focus-visible, .hamburger:focus-visible, .back-top:focus-visible {
  outline: 2px solid #fff; outline-offset: -3px;
}


.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--radius);
  font-family: var(--sans); font-size: 15px; font-weight: 700;
  letter-spacing: 0.02em; text-transform: uppercase;
  border: 0; cursor: pointer; white-space: nowrap; text-decoration: none !important;
  transition: background 140ms ease, transform 140ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
@media (prefers-reduced-motion: reduce) { .btn:hover, .btn:active { transform: none; } }
.btn-orange { background: var(--orange); color: #fff; box-shadow: inset 0 -3px 0 var(--orange-dark); }
.btn-orange:hover { background: var(--orange-dark); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: inset 0 -3px 0 var(--blue-dark); }
.btn-blue:hover { background: var(--blue-dark); }
.btn-teal { background: var(--teal); color: #fff; box-shadow: inset 0 -3px 0 var(--teal-dark); }
.btn-teal:hover { background: var(--teal-dark); }
.btn-navy { background: var(--navy); color: #fff; box-shadow: inset 0 -3px 0 var(--navy-darker); }
.btn-navy:hover { background: var(--navy-dark); }
.btn-ghost { background: transparent; color: var(--navy); border: 2px solid var(--line-dark); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--navy); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }


.topbar { background: var(--navy-darker); color: #C9D4E2; font-size: 13.5px; }
.topbar-inner {
  max-width: var(--container); margin-inline: auto; padding: 7px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar a { color: #fff; font-weight: 600; }
.topbar .dot { color: var(--gold); margin-inline: 9px; }
.topbar-links { display: flex; align-items: center; }
.topbar-links a { display: inline-block; padding: 6px 0 6px 18px; }
.topbar .live { color: #9FE0B5; }
.topbar .live::before { content: '● '; color: #6FBF52; font-size: 10px; vertical-align: 1px; }
.topbar .live.after { color: #F0D08A; }
.topbar .live.after::before { color: var(--gold); }
@media (max-width: 760px) { .topbar .topbar-hours { display: none; } .topbar-inner { justify-content: center; } }
@media (max-width: 1120px) {
  .topbar .topbar-hours { display: none; }
  .topbar-inner { justify-content: center; }
  .topbar-links { justify-content: center; gap: 18px; }
  .topbar-links a { padding-left: 0; white-space: nowrap; }
}
@media (max-width: 560px) {
  .topbar { font-size: 13px; }
  .topbar-inner { padding-inline: 16px; }
  .topbar-links { width: 100%; justify-content: center; gap: 14px; }
  .topbar-links a { padding-left: 0; white-space: nowrap; }
  .topbar-links a:first-child { font-size: 0; }
  .topbar-links a:first-child::after { content: 'Email Support'; font-size: 13px; }
}
@media (max-width: 360px) { .topbar-links { gap: 12px; } }


.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner {
  max-width: var(--container); margin-inline: auto; padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none !important; }
.brand img { width: auto; height: 52px; }
.brand-name { display: block; font-family: var(--serif); font-weight: 900; font-size: 24px; color: var(--navy); line-height: 1.1; white-space: nowrap; }
.brand-tag { display: block; font-size: 12.5px; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; margin-top: 3px; white-space: nowrap; }
.header-contacts { display: flex; gap: 34px; }
.hc { display: flex; align-items: center; gap: 12px; }
.hc-icon { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; color: #fff; }
.hc-icon.is-blue { background: var(--blue); } .hc-icon.is-teal { background: var(--teal); } .hc-icon.is-brick { background: var(--brick); }
.hc-label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); line-height: 1.4; }
.hc-value { display: block; font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.35; white-space: nowrap; }
.hc-value a { color: var(--navy); }
.hc-value a:hover { color: var(--blue); }
@media (max-width: 1140px) { .header-contacts .hc-hours { display: none; } }
@media (max-width: 820px) { .header-contacts { display: none; } }
@media (max-width: 640px) {
  .header-inner { padding: 13px 20px; }
  .brand { min-width: 0; }
  .brand > span { min-width: 0; }
  .brand img { height: 44px; }
  .brand-name { font-size: 20px; }
  .brand-tag { font-size: 11px; }
}
@media (max-width: 480px) {
  .container, .header-inner, .navbar-inner, .prefooter-inner,
  .footer-bottom-inner { padding-inline: 16px; }
  .brand { gap: 10px; }
  .brand img { height: 40px; }
  .brand-name { font-size: 18px; }
  .brand-tag {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.09em;
    font-size: 10px;
  }
  .page { padding: 46px 0 64px; }
  .subhero { padding: 42px 0 48px; }
  .subhero p { font-size: 17px; }
}


.navbar { background: var(--navy); position: sticky; top: 0; z-index: 900; box-shadow: 0 2px 6px rgba(16,33,58,0.25); }
.navbar-inner { max-width: var(--container); margin-inline: auto; padding-inline: 20px; display: flex; align-items: center; justify-content: space-between; }
.nav-links { display: flex; list-style: none; }
.nav-links a {
  display: block; padding: 15px 15px; color: #E8EEF6; font-size: 13.5px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none !important;
  border-bottom: 3px solid transparent; transition: background 120ms ease, border-color 120ms ease;
}
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(255,255,255,0.08); border-bottom-color: var(--orange); }
.nav-links a.current { background: rgba(255,255,255,0.10); border-bottom-color: var(--orange); color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; padding-block: 8px; }
.nav-go { display: none; }
.hamburger { display: none; align-items: center; gap: 9px; background: none; border: 0; color: #fff; font-size: 13.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 15px 0; cursor: pointer; }
.mobile-nav { display: block; max-height: 0; overflow: hidden; visibility: hidden; background: var(--navy-dark); transition: max-height 280ms ease, visibility 0s linear 280ms; }
.mobile-nav.open { max-height: min(560px, calc(100svh - 110px)); overflow-y: auto; visibility: visible; transition: max-height 280ms ease; }
@media (prefers-reduced-motion: reduce) { .mobile-nav, .mobile-nav.open { transition: none; } }
.mobile-nav a { display: block; padding: 14px 20px; color: #E8EEF6; font-weight: 700; font-size: 14px; letter-spacing: 0.05em; text-transform: uppercase; border-top: 1px solid rgba(255,255,255,0.08); text-decoration: none !important; }
.mobile-nav a:hover { background: rgba(255,255,255,0.07); }
@media (max-width: 1080px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-go { display: inline-flex; margin-block: 7px; }
  html:not(.nav-ready) .mobile-nav { max-height: none; visibility: visible; overflow: visible; }
  html:not(.nav-ready) .hamburger { display: none; }
  html:not(.nav-ready) .navbar { position: static; }
}
@media (max-width: 640px) {
  .hamburger, .nav-go, .btn-sm { min-height: 44px; }
}


.subhero {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px),
    linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, #27496F 100%);
  color: #fff; padding: 52px 0 56px;
}
.subhero .container { max-width: 880px; }
.crumbs { font-size: 13px; letter-spacing: 0.04em; color: #9DB1C8; margin-bottom: 16px; }
.crumbs a { color: #C9D4E2; }
.crumbs a:hover { color: #fff; }
.crumbs .sep { opacity: 0.5; margin-inline: 7px; }
.subhero h1 { color: #fff; font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 14px; }
.subhero p { color: #CBD7E6; font-size: 18px; max-width: 64ch; }
.subhero .eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: #E9BD61; border: 1px solid rgba(201,150,46,0.55);
  border-radius: var(--radius); padding: 5px 13px; margin-bottom: 18px; background: rgba(201,150,46,0.08);
}


.page { padding: 56px 0 76px; }
.prose-wrap { max-width: 820px; margin-inline: auto; }
.prose-layout { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start; max-width: 1040px; margin-inline: auto; }
.toc { position: sticky; top: 92px; }
.toc-title { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.toc ol { list-style: none; counter-reset: toc; display: grid; gap: 2px; }
.toc li { counter-increment: toc; }
.toc a { display: block; padding: 6px 0 6px 26px; position: relative; font-size: 14.5px; color: var(--muted); line-height: 1.4; }
.toc a::before { content: counter(toc, decimal-leading-zero); position: absolute; left: 0; top: 6px; font-size: 11px; font-weight: 700; color: var(--gold); font-variant-numeric: tabular-nums; }
.toc a:hover { color: var(--blue); text-decoration: none; }
@media (max-width: 880px) { .prose-layout { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }

.prose { color: var(--text); }
.prose > p, .prose li { font-size: 16.5px; line-height: 1.8; }
.prose h2 { font-size: 23px; margin: 40px 0 14px; padding-top: 10px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18.5px; margin: 28px 0 10px; color: var(--navy); }
.prose p { margin-bottom: 16px; color: var(--muted); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; color: var(--muted); }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.prose .lead { font-family: var(--serif); font-size: 19px; line-height: 1.7; color: var(--navy); margin-bottom: 24px; }
.section-anchor { scroll-margin-top: 88px; }

.note-box {
  background: var(--bg-alt); border: 1px solid var(--line-dark);
  border-left: 4px solid var(--gold); border-radius: var(--radius);
  padding: 18px 22px; margin: 0 0 28px;
}
.note-box p { font-size: 14.5px; color: var(--muted); margin: 0; line-height: 1.65; }
.note-box strong { color: var(--navy); }

.updated { font-size: 13.5px; color: var(--faint); letter-spacing: 0.02em; }


.deftable { width: 100%; border-collapse: collapse; margin: 0 0 24px; border: 1px solid var(--line-dark); border-radius: var(--radius); overflow: hidden; }
.deftable th, .deftable td { text-align: left; padding: 12px 16px; font-size: 15px; vertical-align: top; }
.deftable thead th { background: var(--navy); color: #fff; font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.deftable tbody tr:nth-child(even) { background: var(--bg-soft); }
.deftable tbody td { border-top: 1px solid var(--line); color: var(--muted); }
.deftable tbody td:first-child { color: var(--navy); font-weight: 700; white-space: nowrap; }
@media (max-width: 560px) {
  .deftable, .deftable thead, .deftable tbody, .deftable tr, .deftable th, .deftable td { display: block; width: 100%; }
  .deftable thead { display: none; }
  .deftable tr { border-top: 1px solid var(--line); }
  .deftable tr:first-child { border-top: 0; }
  .deftable tbody td { border-top: 0; padding: 10px 14px; }
  .deftable tbody td:first-child {
    background: var(--bg-soft);
    color: var(--navy);
    white-space: normal;
  }
}


.tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.tool-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-top: 4px solid var(--tc, var(--blue)); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 30px 28px; text-decoration: none !important; color: var(--text);
  transition: box-shadow 180ms ease, transform 180ms ease;
}
.tool-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-4px); }
.tool-ico { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--tc, var(--blue)); margin-bottom: 18px; }
.tool-card h3 { color: var(--navy); margin-bottom: 6px; }
.tool-tag { font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; letter-spacing: 0.04em; color: var(--tc, var(--blue)); margin-bottom: 14px; }
.tool-card p { color: var(--muted); font-size: 15px; line-height: 1.6; margin-bottom: 18px; }
.tool-go { margin-top: auto; font-weight: 700; font-size: 14.5px; color: var(--tc, var(--blue)); text-transform: uppercase; letter-spacing: 0.04em; }
.tool-go::after { content: ' »'; }
.tool-card.t-blue { --tc: var(--blue); } .tool-card.t-teal { --tc: var(--teal); }
.tool-card.t-orange { --tc: var(--orange); } .tool-card.t-green { --tc: var(--green); }
@media (max-width: 720px) { .tool-grid { grid-template-columns: 1fr; } }


.post-list { display: grid; gap: 22px; max-width: 860px; margin-inline: auto; }
.post-row {
  display: grid; grid-template-columns: 84px 1fr; gap: 22px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; text-decoration: none !important; color: var(--text);
  transition: box-shadow 180ms ease, transform 180ms ease;
}
.post-row:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.post-cal { text-align: center; border-radius: var(--radius); background: var(--navy); color: #fff; padding: 12px 6px; box-shadow: inset 0 -3px 0 var(--navy-darker); }
.post-cal b { display: block; font-family: var(--serif); font-size: 26px; line-height: 1; }
.post-cal span { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #ABC0D8; }
.post-cat { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; border-radius: var(--radius); padding: 4px 10px; margin-bottom: 10px; }
.post-cat.is-brick { background: var(--brick); } .post-cat.is-blue { background: var(--blue); } .post-cat.is-teal { background: var(--teal); }
.post-row h2 { font-size: 21px; margin-bottom: 8px; }
.post-row p { color: var(--muted); font-size: 15.5px; line-height: 1.6; }
.post-readmore { color: var(--blue); font-weight: 700; font-size: 14px; margin-top: 12px; display: inline-block; }
.post-readmore::after { content: ' »'; }
@media (max-width: 560px) { .post-row { grid-template-columns: 1fr; gap: 14px; } .post-cal { width: 84px; } }


.article-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 14px; color: var(--faint); margin-bottom: 8px; }
.article-back { display: inline-block; margin-top: 36px; font-weight: 700; font-size: 14.5px; }
.article-back::before { content: '« '; }


.prefooter { background: linear-gradient(135deg, var(--navy), #27496F); color: #fff; padding: 48px 0; border-top: 4px solid var(--orange); }
.prefooter-inner { max-width: var(--container); margin-inline: auto; padding-inline: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.prefooter h2 { color: #fff; font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 8px; }
.prefooter p { color: #C9D4E2; font-size: 16px; }
@media (max-width: 640px) { .prefooter-inner { justify-content: center; text-align: center; } }


.site-footer { background: var(--navy-dark); color: #B9C6D8; font-size: 14.5px; }
.footer-grid { max-width: var(--container); margin-inline: auto; padding: 56px 20px 44px; display: grid; grid-template-columns: minmax(0, 3.4fr) repeat(4, minmax(0, 2.2fr)); gap: 38px; }
.fw-title { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
.fw-title::after { content: ''; display: block; width: 38px; height: 2px; background: var(--teal); margin-top: 9px; }
.footer-col ul { list-style: none; display: grid; gap: 9px; margin-top: 16px; }
.footer-col a { color: #B9C6D8; overflow-wrap: anywhere; }
.footer-col a:hover { color: #fff; }
.footer-brand img { width: auto; height: 84px; margin-bottom: 14px; }
.footer-brand p { line-height: 1.65; max-width: 32ch; margin: 12px 0 14px; }
.footer-brand .areas { font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; color: #9DB1C8; }
.footer-bottom { background: var(--navy-darker); }
.footer-bottom-inner { max-width: var(--container); margin-inline: auto; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: #9DB1C8; }
.footer-bottom-inner a { color: #B9C6D8; }
.footer-bottom-inner .sep { opacity: 0.5; margin-inline: 6px; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }


.errsec {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px),
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(255,255,255,0.06), transparent 70%),
    linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, #27496F 100%);
  color: #fff; padding: 64px 0 76px; text-align: center;
}
.errsec .container { max-width: 720px; }
.err-ico {
  width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 22px;
  display: grid; place-items: center; color: var(--ec, #E9BD61);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16);
}
.err-status {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ec, #E9BD61); border: 1px solid color-mix(in srgb, var(--ec, #E9BD61) 45%, transparent);
  border-radius: var(--radius); padding: 6px 14px; margin-bottom: 22px;
  background: color-mix(in srgb, var(--ec, #E9BD61) 10%, transparent);
}
.err-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ec, #E9BD61); }
.err-code {
  font-family: var(--serif); font-weight: 900; line-height: 0.92;
  font-size: clamp(82px, 15vw, 158px); color: #fff; letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.err-code span { color: var(--ec, #E9BD61); }
.errsec h1 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.err-msg { color: #CBD7E6; font-size: 18px; line-height: 1.7; max-width: 54ch; margin: 0 auto 32px; }
.err-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 38px; }

.errsec .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.6); }
.errsec .btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.err-links {
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: center;
  border-top: 1px solid rgba(255,255,255,0.16); padding-top: 24px;
}
.err-links span { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #8FA3BC; width: 100%; }
.err-links a { color: #C9D4E2; font-weight: 600; font-size: 15px; }
.err-links a:hover { color: #fff; }
@media (max-width: 480px) { .err-actions .btn { width: 100%; } }


.back-top { position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--blue); color: #fff; box-shadow: inset 0 -3px 0 var(--blue-dark), var(--shadow-lift); display: none; place-items: center; cursor: pointer; z-index: 800; }
.back-top[visible] { display: grid; }
.back-top:hover { background: var(--blue-dark); }


@media (min-width: 1600px) {
  :root { --container: 1320px; }
  body { font-size: 18px; }
  .page { padding: 68px 0 92px; }
  .subhero { padding: 64px 0 68px; }
  .subhero .container { max-width: 940px; }
  .subhero h1 { font-size: clamp(34px, 2.8vw, 48px); }
  .subhero p { font-size: 19px; }
  h2 { font-size: clamp(27px, 2.2vw, 36px); }
  .topbar { font-size: 14px; }
  .nav-links a { padding: 16px 19px; font-size: 14px; }
}

@media (min-width: 1920px) {
  body { zoom: 1.125; }
  html { scroll-padding-top: 90px; }
}

@media (min-width: 2560px) {
  body { zoom: 1.5; }
  html { scroll-padding-top: 120px; }
}

@media (min-width: 3440px) {
  body { zoom: 1.7; }
  html { scroll-padding-top: 136px; }
}

@media (min-width: 3840px) {
  body { zoom: 2.2; }
  html { scroll-padding-top: 176px; }
}

@media (min-width: 5120px) {
  body { zoom: 2.9; }
  html { scroll-padding-top: 232px; }
}

@media (min-width: 7680px) {
  body { zoom: 4.4; }
  html { scroll-padding-top: 352px; }
}
