/* ═══════════════════════════════════════════════════════════════
   GCAS Network — unified design layer (loaded after style.css)
   Palette: navy from the logo, one flag-red accent, cool grays.
   ═══════════════════════════════════════════════════════════════ */
:root {
  --g-navy: #0a2540;
  --g-navy-deep: #061829;
  --g-navy-soft: #e8eef5;
  --g-red: #b3212e;
  --g-steel: #5b6675;
  --g-ink: #1b2430;
  --g-rule: #dfe4ea;
  --g-paper: #ffffff;
  --g-mist: #f3f5f8;
  --nav-h: 76px;
}

body { color: var(--g-ink); }
body.nav-locked { overflow: hidden; }
:focus-visible { outline: 3px solid var(--g-red); outline-offset: 3px; }

/* ─── Header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--g-rule);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
}
.sh-inner {
  max-width: 1280px; height: 100%; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.sh-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.sh-logo img { height: 46px; width: auto; }
.sh-name { display: flex; flex-direction: column; line-height: 1.15; }
.sh-name strong { font-size: 15px; font-weight: 700; color: var(--g-navy); letter-spacing: 0.01em; }
.sh-name span { font-size: 12px; color: var(--g-steel); }
.sh-links { display: flex; align-items: center; gap: 26px; }
.sh-links a { font-size: 15px; font-weight: 500; color: var(--g-ink); padding: 6px 0; position: relative; }
.sh-links a:hover { color: var(--g-navy); }
.sh-links a.is-active { color: var(--g-navy); }
.sh-links a.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--g-red);
}
.sh-links a.sh-cta {
  background: var(--g-navy); color: #fff; padding: 11px 20px; border-radius: 999px; font-weight: 600;
}
.sh-links a.sh-cta:hover { background: #163a61; }
.sh-burger { display: none; width: 44px; height: 44px; position: relative; }
.sh-burger span {
  position: absolute; left: 11px; width: 22px; height: 2px; background: var(--g-navy);
  transition: transform .25s, opacity .25s;
}
.sh-burger span:nth-child(1) { top: 15px; }
.sh-burger span:nth-child(2) { top: 21px; }
.sh-burger span:nth-child(3) { top: 27px; }
.sh-burger.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sh-burger.is-active span:nth-child(2) { opacity: 0; }
.sh-burger.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 1120px) {
  .sh-links { display: none; }
  .sh-burger { display: block; }
}
@media (max-width: 480px) { .sh-name span { display: none; } .sh-logo img { height: 38px; } }
.mobile-menu { inset: var(--nav-h) 0 0 0; }

/* ─── Shared type helpers ────────────────────────────────────── */
.g-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.g-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.g-kicker {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 600; color: var(--g-navy); margin: 0 0 20px;
}
.g-kicker::before { content: ''; width: 32px; height: 3px; background: var(--g-red); flex-shrink: 0; }
.g-kicker.on-dark { color: rgba(255,255,255,0.88); }
.g-h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.025em;
  color: var(--g-ink); margin: 0 0 20px; max-width: 22ch;
}
.g-h3 { font-family: var(--font-display); font-weight: 500; font-size: 26px; line-height: 1.2; margin: 0 0 10px; color: var(--g-ink); }
.g-lede { font-size: 20px; line-height: 1.55; color: #3b4552; max-width: 40em; margin: 0; }
.g-body { font-size: 17px; line-height: 1.65; color: #3b4552; }
.g-link { color: var(--g-navy); font-weight: 600; border-bottom: 2px solid var(--g-red); padding-bottom: 2px; }
.g-link:hover { color: var(--g-red); }

.g-sec { padding: 112px 0; }
.g-sec.tight { padding: 80px 0; }
.g-mist { background: var(--g-mist); }
.g-dark { background: var(--g-navy-deep); color: #fff; }
.g-dark .g-h2, .g-dark .g-h3 { color: #fff; }
.g-dark .g-lede, .g-dark .g-body { color: rgba(255,255,255,0.8); }
.g-head { margin-bottom: 56px; }

.g-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }

/* ─── Homepage hero ──────────────────────────────────────────── */
.g-hero {
  position: relative; color: #fff;
  min-height: min(88vh, 820px);
  display: flex; align-items: center;
  background:
    linear-gradient(90deg, rgba(6,24,41,0.94) 0%, rgba(6,24,41,0.82) 42%, rgba(6,24,41,0.25) 100%),
    url('gcas_hero.jpg') 70% center / cover no-repeat;
  padding: 96px 0;
}
.g-hero h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(44px, 6.2vw, 88px); line-height: 1.02; letter-spacing: -0.035em;
  max-width: 12ch; margin: 0 0 28px; color: #fff;
}
.g-hero p { font-size: clamp(18px, 1.7vw, 22px); line-height: 1.5; color: rgba(255,255,255,0.85); max-width: 34em; margin: 0; }
@media (max-width: 700px) {
  .g-hero { background: linear-gradient(180deg, rgba(6,24,41,0.9), rgba(6,24,41,0.8)), url('gcas_hero.jpg') 70% center / cover; min-height: auto; padding: 72px 0; }
}

/* ─── Interior page head (also restyles older .page-hero) ───── */
.g-pagehead, .page-hero {
  background: var(--g-navy-deep); color: #fff;
  padding: 96px 0 88px; text-align: left;
}
.page-hero::before { display: none; }
.g-pagehead h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(40px, 5.2vw, 72px); line-height: 1.04; letter-spacing: -0.03em;
  max-width: 18ch; margin: 0 0 24px; color: #fff;
}
.g-pagehead p { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: rgba(255,255,255,0.82); max-width: 40em; margin: 0; }
.page-hero-inner { max-width: 1200px; padding: 0 24px; }
.page-hero h1, .page-hero .display-xl { color: #fff; font-size: clamp(40px, 5.2vw, 72px); max-width: 18ch; }
.page-hero .display-xl em, .page-hero h1 em { color: rgba(255,255,255,0.78); }
.page-hero .lead { color: rgba(255,255,255,0.82); margin: 0; }
.page-hero .eyebrow { color: rgba(255,255,255,0.88); }

/* ─── Proof band ─────────────────────────────────────────────── */
.g-proof { border-bottom: 1px solid var(--g-rule); }
.g-proof ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.g-proof li { padding: 44px 24px; border-left: 1px solid var(--g-rule); }
.g-proof li:first-child { border-left: none; }
.g-proof b {
  display: block; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(38px, 4vw, 56px); line-height: 1; letter-spacing: -0.03em; color: var(--g-navy); margin-bottom: 10px;
}
.g-proof span { font-size: 15px; color: var(--g-steel); line-height: 1.4; }
@media (max-width: 900px) {
  .g-proof ul { grid-template-columns: 1fr 1fr; }
  .g-proof li:nth-child(3) { border-left: none; }
  .g-proof li { border-top: 1px solid var(--g-rule); }
}

/* ─── Process steps ──────────────────────────────────────────── */
.g-steps { counter-reset: step; border-top: 1px solid var(--g-rule); }
.g-steps > li {
  counter-increment: step;
  display: grid; grid-template-columns: 96px 1fr; gap: 24px;
  padding: 36px 0; border-bottom: 1px solid var(--g-rule);
}
.g-steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-size: 44px; line-height: 1; color: var(--g-navy);
  border-top: 3px solid var(--g-red); padding-top: 12px; align-self: start;
}
.g-steps h3 { font-family: var(--font-display); font-weight: 500; font-size: 26px; margin: 0 0 10px; color: var(--g-ink); }
.g-steps p { margin: 0; font-size: 17px; line-height: 1.65; color: #3b4552; max-width: 46em; }
.g-steps .g-get {
  margin-top: 16px; padding: 14px 18px; background: var(--g-navy-soft); border-radius: 8px;
  font-size: 15.5px; color: var(--g-navy); max-width: 46em;
}
.g-steps .g-get strong { font-weight: 700; }
@media (max-width: 640px) {
  .g-steps > li { grid-template-columns: 1fr; gap: 14px; }
}

/* ─── Two-column split ───────────────────────────────────────── */
.g-split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.g-split.center { align-items: center; }
@media (max-width: 900px) { .g-split { grid-template-columns: 1fr; gap: 44px; } }

/* ─── Mock documents (executive summary, checklist) ──────────── */
.g-doc {
  background: #fff; border: 1px solid var(--g-rule); border-radius: 12px;
  box-shadow: 0 24px 48px -24px rgba(6,24,41,0.35); overflow: hidden; color: var(--g-ink);
}
.g-doc-top {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--g-navy); color: #fff; padding: 16px 22px; font-weight: 600; font-size: 15px;
}
.g-doc-top small { font-weight: 500; font-size: 12.5px; background: rgba(255,255,255,0.16); padding: 4px 10px; border-radius: 999px; }
.g-doc dl { margin: 0; padding: 8px 22px 14px; display: grid; grid-template-columns: 150px 1fr; }
.g-doc dt, .g-doc dd { padding: 11px 0; border-bottom: 1px solid var(--g-rule); font-size: 15px; margin: 0; }
.g-doc dt { color: var(--g-steel); }
.g-doc dd { color: var(--g-ink); font-weight: 500; }
.g-doc dl > :nth-last-child(-n+2) { border-bottom: none; }
.g-doc-foot { display: flex; gap: 10px; padding: 0 22px 22px; }
.g-doc-foot span { flex: 1; text-align: center; padding: 11px; border-radius: 8px; font-weight: 600; font-size: 15px; }
.g-doc-foot .up { background: var(--g-navy); color: #fff; }
.g-doc-foot .down { border: 1px solid var(--g-rule); color: var(--g-steel); }
.g-doc ul.g-checks { padding: 10px 22px 18px; }
.g-checks li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--g-rule); font-size: 15px; }
.g-checks li:last-child { border-bottom: none; }
.g-checks li::before {
  content: '✓'; flex-shrink: 0; width: 20px; height: 20px; border-radius: 4px;
  background: var(--g-navy); color: #fff; font-size: 12px; display: grid; place-items: center; margin-top: 1px;
}
@media (max-width: 520px) { .g-doc dl { grid-template-columns: 1fr; } .g-doc dt { border-bottom: none; padding-bottom: 0; } }

/* ─── Plain check list (on page) ─────────────────────────────── */
.g-list { display: grid; gap: 18px; margin: 28px 0 0; }
.g-list li { position: relative; padding-left: 34px; font-size: 17px; line-height: 1.6; color: #3b4552; }
.g-list li::before {
  content: '✓'; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--g-navy); color: #fff; font-size: 12px; display: grid; place-items: center;
}
.g-dark .g-list li { color: rgba(255,255,255,0.85); }
.g-dark .g-list li::before { background: var(--g-red); }
.g-list strong { color: var(--g-ink); }
.g-dark .g-list strong { color: #fff; }

/* ─── Industries ─────────────────────────────────────────────── */
.g-industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; }
.g-ind { border-top: 2px solid var(--g-navy); padding: 26px 0 36px; }
.g-ind h3 { font-family: var(--font-display); font-weight: 500; font-size: 24px; line-height: 1.2; margin: 0 0 10px; color: var(--g-ink); }
.g-ind p { margin: 0; font-size: 16px; line-height: 1.6; color: #3b4552; }
.g-ind .naics { display: block; margin-top: 14px; font-size: 13.5px; color: var(--g-steel); }
.g-ind.feature { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border-top-color: var(--g-red); }
.g-ind.feature h3 { font-size: 34px; }
.g-group-title { font-family: var(--font-body); font-size: 15px; font-weight: 600; color: var(--g-steel); margin: 64px 0 18px; }
.g-group-title:first-child { margin-top: 0; }
@media (max-width: 960px) { .g-industries { grid-template-columns: 1fr 1fr; } .g-ind.feature { grid-column: span 2; grid-template-columns: 1fr; gap: 12px; } }
@media (max-width: 600px) { .g-industries { grid-template-columns: 1fr; } .g-ind.feature { grid-column: span 1; } }

/* Trade links on homepage */
.g-trades { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--g-rule); margin-top: 8px; }
.g-trades a {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 22px 4px; border-bottom: 1px solid var(--g-rule);
  font-family: var(--font-display); font-size: 21px; color: var(--g-ink);
}
.g-trades a::after { content: '›'; color: var(--g-red); font-size: 24px; }
.g-trades a:hover { color: var(--g-navy); }
@media (max-width: 900px) { .g-trades { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .g-trades { grid-template-columns: 1fr; } }

/* ─── Fees ───────────────────────────────────────────────────── */
.g-fees { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.g-fee { border-top: 3px solid var(--g-navy); padding-top: 24px; }
.g-fee .amt { font-family: var(--font-display); font-size: 46px; line-height: 1; color: var(--g-navy); margin: 8px 0 14px; letter-spacing: -0.02em; }
.g-fee h3 { font-size: 17px; font-weight: 600; margin: 0; color: var(--g-ink); }
.g-fee p { font-size: 16px; line-height: 1.6; color: #3b4552; margin: 0; }
@media (max-width: 900px) { .g-fees { grid-template-columns: 1fr; } }

.g-table-wrap { overflow-x: auto; margin-top: 28px; }
.g-table { width: 100%; border-collapse: collapse; font-size: 16px; min-width: 560px; }
.g-table th, .g-table td { padding: 16px 14px; border-bottom: 1px solid var(--g-rule); text-align: right; font-variant-numeric: tabular-nums; }
.g-table th:first-child, .g-table td:first-child { text-align: left; }
.g-table thead th { font-size: 14px; font-weight: 600; color: var(--g-steel); border-bottom: 2px solid var(--g-navy); }
.g-table td.hl { color: var(--g-navy); font-weight: 700; }

/* ─── Articles / insights ────────────────────────────────────── */
.g-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.g-post { display: block; border-top: 3px solid var(--g-navy); padding-top: 22px; }
.g-post time { font-size: 14px; color: var(--g-steel); }
.g-post h3 { font-family: var(--font-display); font-weight: 500; font-size: 25px; line-height: 1.22; margin: 10px 0 12px; color: var(--g-ink); }
.g-post p { font-size: 16px; line-height: 1.6; color: #3b4552; margin: 0 0 16px; }
.g-post .more { font-weight: 600; color: var(--g-navy); }
.g-post:hover h3 { color: var(--g-navy); }
.g-post:hover .more { color: var(--g-red); }
@media (max-width: 960px) { .g-posts { grid-template-columns: 1fr; } }

.g-prose { max-width: 70ch; font-size: 19px; line-height: 1.75; color: #2c3643; }
.g-prose p { margin: 0 0 1.25em; }
.g-prose h2 { font-family: var(--font-display); font-weight: 500; font-size: 32px; line-height: 1.2; color: var(--g-ink); margin: 1.8em 0 0.6em; }
.g-prose ul { list-style: disc; padding-left: 1.3em; margin: 0 0 1.25em; }
.g-prose li { margin-bottom: 0.5em; }
.g-prose a { color: var(--g-navy); text-decoration: underline; text-decoration-color: var(--g-red); text-underline-offset: 3px; }
.g-prose .g-sources { font-size: 15px; color: var(--g-steel); border-top: 1px solid var(--g-rule); padding-top: 20px; margin-top: 48px; }
.g-meta { margin-top: 20px; font-size: 15px; color: rgba(255,255,255,0.72); }
.g-byline { display: flex; gap: 16px; align-items: center; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--g-rule); font-size: 16px; }

/* ─── Callout ────────────────────────────────────────────────── */
.g-callout { border-left: 4px solid var(--g-red); background: var(--g-mist); padding: 28px 32px; border-radius: 0 10px 10px 0; }
.g-callout p { margin: 0; font-size: 18px; line-height: 1.6; color: var(--g-ink); }

/* ─── Quote ──────────────────────────────────────────────────── */
.g-quote blockquote {
  font-family: var(--font-display); font-weight: 400; font-style: italic;
  font-size: clamp(26px, 3vw, 38px); line-height: 1.3; color: var(--g-ink); margin: 0; max-width: 30ch;
}
.g-quote cite { display: block; margin-top: 24px; font-style: normal; font-size: 16px; color: var(--g-steel); }
.g-quote cite strong { color: var(--g-ink); }

/* ─── Closing call to action ─────────────────────────────────── */
.g-cta { background: var(--g-navy); color: #fff; padding: 104px 0; }
.g-cta h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 4.4vw, 58px); line-height: 1.06; letter-spacing: -0.025em; margin: 0 0 20px; max-width: 20ch; color: #fff; }
.g-cta p { font-size: 20px; line-height: 1.5; color: rgba(255,255,255,0.82); margin: 0; max-width: 36em; }

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--g-mist); border-top: 1px solid var(--g-rule); padding: 72px 0 32px; }
.sf-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
.sf-brand img { height: 64px; width: auto; margin-bottom: 18px; }
.sf-brand p { font-size: 15px; line-height: 1.6; color: #3b4552; margin: 0 0 12px; max-width: 26em; }
.sf-brand a { color: var(--g-navy); font-weight: 600; }
.sf-col h2 { font-family: var(--font-body); font-size: 14px; font-weight: 700; color: var(--g-navy); margin: 0 0 14px; }
.sf-col a { display: block; font-size: 15px; color: #3b4552; padding: 5px 0; }
.sf-col a:hover { color: var(--g-navy); }
.sf-bottom { max-width: 1200px; margin: 48px auto 0; padding: 24px 24px 0; border-top: 1px solid var(--g-rule); font-size: 14px; color: var(--g-steel); }
@media (max-width: 900px) { .sf-inner { grid-template-columns: 1fr 1fr; } .sf-brand { grid-column: span 2; } }
@media (max-width: 520px) { .sf-inner { grid-template-columns: 1fr; } .sf-brand { grid-column: span 1; } }

/* Buttons on dark backgrounds */
.g-dark .btn-ghost, .g-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.35); }

@media (max-width: 640px) {
  .g-sec { padding: 72px 0; }
  .g-pagehead, .page-hero { padding: 64px 0 56px; }
  .g-btns .btn { width: 100%; justify-content: center; }
}

.sr-only { position: absolute; left: -9999px; }
.sr-only:focus { left: 16px; top: 16px; z-index: 2000; background: #fff; padding: 10px 14px; border-radius: 6px; }
.g-hero > .g-wrap { width: 100%; }
.g-hero .g-kicker { font-size: 14px; }
.g-hero .g-kicker { max-width: none; }
.g-trades { grid-template-columns: 1fr 1fr; column-gap: 56px; }
@media (max-width: 640px) { .g-trades { grid-template-columns: 1fr; } }
ol.g-steps { padding: 0; margin: 0; list-style: none; }
.g-body { margin: 0 0 1em; }
.g-industries.two { grid-template-columns: 1fr 1fr; column-gap: 56px; }
.g-industries.two .g-ind.feature { grid-column: span 2; }
@media (max-width: 600px) { .g-industries.two { grid-template-columns: 1fr; } .g-industries.two .g-ind.feature { grid-column: span 1; } }
.g-pagehead .g-kicker, .g-cta .g-kicker { font-size: 15px; max-width: none; color: rgba(255,255,255,0.88); margin-bottom: 20px; }
.g-pagehead .g-kicker a { color: inherit; }
.g-pagehead .g-meta { font-size: 15px; margin-top: 20px; }