/* ==========================================================================
   One Consulting - oneconsultingllc.us
   Federal-adjacent / Mid-Atlantic Management Consulting
   --------------------------------------------------------------------------
   Palette: Forest green + parchment + antique brass (Federalist / colonial-modern)
   - Restrained, slightly governmental, serious mid-market posture
   - Distinct from all sibling sites: no charcoal+oxblood, no playfair, no fraunces
   ========================================================================== */

:root {
  --ink:           #1B2620;
  --forest:        #2B4030;
  --forest-deep:   #172218;
  --forest-soft:   #4A6953;
  --brass:         #A4894A;
  --brass-deep:    #7B6730;
  --brass-soft:    #D2BD85;
  --parchment:     #F2EBDA;
  --parchment-warm:#E5DAC0;
  --rule:          #CABE9F;
  --white:         #FFFFFF;
  --ink-muted:     #4A554E;

  --radius: 2px;
  --radius-lg: 4px;
  --shadow-sm: 0 1px 2px rgba(23,34,24,0.05), 0 2px 6px rgba(23,34,24,0.04);
  --shadow-md: 0 4px 14px rgba(23,34,24,0.08), 0 12px 26px rgba(23,34,24,0.06);

  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter Tight', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.68;
  color: var(--ink);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brass-deep); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--forest); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--forest);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 .6em;
  letter-spacing: -0.005em;
}
h1 { font-size: clamp(2.3rem, 4.6vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.1vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.02rem; }
p  { margin: 0 0 1.05em; color: var(--ink); }

em, .italic-sub { font-style: italic; color: var(--brass-deep); font-family: var(--font-display); }

.container {
  width: 100%;
  max-width: var(--container);
  padding: 0 24px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 1.2rem;
}
.eyebrow.on-dark { color: var(--brass-soft); }

/* Brass rule, restrained accent under hero/section headings */
.brass-rule {
  display: block;
  width: 56px;
  height: 1.5px;
  background: var(--brass);
  margin: 0 0 1.4rem;
}
.brass-rule.center { margin-left: auto; margin-right: auto; }

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title .brass-rule { margin-left: auto; margin-right: auto; }
.section-title h2 { margin-bottom: .6rem; }
.section-title p {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--ink-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 13px 26px;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  transition: all .25s ease;
  cursor: pointer;
  text-align: center;
  border: 1px solid transparent;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--forest);
  color: var(--parchment);
  border-color: var(--forest);
}
.btn-primary:hover { background: var(--forest-deep); border-color: var(--forest-deep); color: var(--parchment); }
.btn-outline {
  background: transparent;
  color: var(--forest);
  border-color: var(--forest);
}
.btn-outline:hover { background: var(--forest); color: var(--parchment); }
.btn-outline.on-dark { color: var(--parchment); border-color: rgba(242,235,218,0.45); }
.btn-outline.on-dark:hover { background: var(--brass); color: var(--forest-deep); border-color: var(--brass); }
.btn-large { padding: 15px 32px; font-size: 0.98rem; }

/* Topbar */
.topbar {
  background: var(--forest-deep);
  color: var(--parchment);
  font-size: 0.84rem;
  border-bottom: 1px solid rgba(164,137,74,0.18);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 24px;
  gap: 24px;
}
.topbar-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.04em;
  font-style: italic;
  font-family: var(--font-display);
}
.topbar-tagline svg { width: 15px; height: 15px; color: var(--brass-soft); }
.topbar-meta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}
.topbar-meta span,
.topbar-meta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--parchment);
}
.topbar-meta a:hover { color: var(--brass-soft); }
.topbar-meta svg { width: 14px; height: 14px; color: var(--brass-soft); }

/* Nav */
.nav {
  background: var(--parchment);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--forest);
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--forest-deep);
  color: var(--brass-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: 1.4rem;
  border-radius: var(--radius);
  letter-spacing: -0.02em;
  border: 1px solid var(--brass);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--forest);
  letter-spacing: -0.005em;
}
.brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-deep);
  font-weight: 500;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--forest);
  font-weight: 500;
  font-size: 0.94rem;
  padding: 8px 2px;
  position: relative;
  font-family: var(--font-sans);
}
.nav-menu a.active,
.nav-menu a:hover { color: var(--brass-deep); }
.nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--brass);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--forest);
}
.hamburger svg { width: 22px; height: 22px; }

/* Mobile drawer */
.scrim {
  position: fixed;
  inset: 0;
  background: rgba(23,34,24,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  z-index: 90;
}
.scrim.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 86vw);
  background: var(--parchment);
  padding: 32px 28px;
  transform: translateX(110%);
  transition: transform .3s ease;
  z-index: 100;
  display: flex;
  flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-close {
  align-self: flex-end;
  color: var(--forest);
  margin-bottom: 14px;
}
.drawer-close svg { width: 22px; height: 22px; }
.drawer ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.drawer ul a {
  display: block;
  padding: 12px 6px;
  color: var(--forest);
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid var(--rule);
}
.drawer-cta { width: 100%; margin-bottom: 28px; }
.drawer-meta {
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, var(--parchment) 0%, var(--parchment-warm) 100%);
  color: var(--ink);
  padding: 96px 0 110px;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brass) 0%, var(--brass-deep) 50%, var(--brass) 100%);
}
.hero-glyph {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  opacity: 0.07;
  pointer-events: none;
  color: var(--forest-deep);
}
.hero-glyph svg { width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 2; max-width: 780px; }
.hero h1 {
  color: var(--forest-deep);
  margin-bottom: .8rem;
  letter-spacing: -0.012em;
}
.hero-italic {
  display: block;
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.18rem;
  color: var(--brass-deep);
  margin-bottom: 1.6rem;
  letter-spacing: 0.01em;
}
.hero-lead {
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.68;
  margin-bottom: 2.2rem;
  max-width: 660px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 2.4rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.9rem;
  color: var(--ink-muted);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-meta svg { width: 16px; height: 16px; color: var(--brass-deep); }

/* Sections */
.section-light { background: var(--parchment); padding: 92px 0; }
.section-cream { background: var(--parchment-warm); padding: 92px 0; }
.section-dark {
  background: var(--forest-deep);
  color: var(--parchment);
  padding: 92px 0;
  position: relative;
}
.section-dark::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--brass);
  opacity: 0.5;
}
.section-dark h2,
.section-dark h3 { color: var(--parchment); }
.section-dark p { color: rgba(242,235,218,0.84); }
.section-dark .eyebrow { color: var(--brass-soft); }

/* Trust strip */
.trust { background: var(--forest); color: var(--parchment); padding: 38px 0; border-top: 1px solid var(--brass-deep); border-bottom: 1px solid var(--brass-deep); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  text-align: center;
}
.trust-item {
  position: relative;
  padding: 0 8px;
}
.trust-item + .trust-item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(210,189,133,0.25);
}
.trust-item .label {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.18rem;
  color: var(--brass-soft);
  font-weight: 500;
  margin-bottom: 4px;
}
.trust-item .desc {
  display: block;
  font-size: 0.88rem;
  color: rgba(242,235,218,0.78);
  letter-spacing: 0.01em;
}

/* Services, no card backgrounds, thin brass top-line, serif title */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px 36px;
}
.service-card {
  background: transparent;
  border: none;
  border-top: 1.5px solid var(--brass);
  padding: 22px 0 0;
  transition: all .25s ease;
}
.service-card:hover { border-top-color: var(--brass-deep); }
.service-card:hover h3 { color: var(--brass-deep); }
.service-num {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--brass-deep);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  color: var(--forest-deep);
  transition: color .2s ease;
}
.service-card p { font-size: 0.97rem; margin-bottom: 12px; color: var(--ink); }
.service-card p:last-child { margin-bottom: 0; }
.service-card .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}
.service-card .chips li {
  font-size: 0.76rem;
  background: transparent;
  color: var(--forest-soft);
  padding: 3px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}

/* Engagement formats */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.format {
  background: var(--parchment);
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
}
.format .duration {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--brass-deep);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.format h3 { margin-bottom: 8px; font-size: 1.18rem; }
.format p { margin: 0; font-size: 0.94rem; color: var(--ink-muted); }

/* Process, small brass numerals, no circles */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px 32px;
}
.process-step {
  position: relative;
  padding: 0;
}
.process-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--brass-deep);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.process-step h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
}
.section-dark .process-step h3 { border-top-color: rgba(210,189,133,0.3); }
.section-dark .process-num { color: var(--brass-soft); }
.process-step p { font-size: 0.94rem; margin: 0; color: var(--ink-muted); }
.section-dark .process-step p { color: rgba(242,235,218,0.8); }

/* Audiences / "Who we work with" */
.audiences-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.audience {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--brass);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.audience h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--forest-deep);
}
.audience p { margin: 0; font-size: 0.94rem; color: var(--ink-muted); }

/* Specializations / timeline shared */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.spec {
  padding: 22px 0 0;
  border-top: 1.5px solid var(--brass);
}
.spec h3 { font-size: 1.18rem; margin-bottom: 8px; }
.spec p { margin: 0; font-size: 0.95rem; color: var(--ink-muted); }

/* Timeline (Post-award 90-day) */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.timeline-item {
  border-top: 1.5px solid var(--brass);
  padding: 18px 0 0;
}
.timeline-day {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--brass-deep);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  display: block;
}
.timeline-item h3 { font-size: 1.12rem; margin-bottom: 6px; }
.timeline-item p { font-size: 0.93rem; margin: 0; color: var(--ink-muted); }

/* FAQ */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
  overflow: hidden;
}
.faq summary {
  padding: 20px 30px 20px 0;
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--forest-deep);
  cursor: pointer;
  list-style: none;
  position: relative;
  font-family: var(--font-display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--brass-deep);
  transition: transform .2s ease;
  font-weight: 400;
  font-family: var(--font-display);
}
.faq[open] summary::after { content: "−"; }
.faq-body {
  padding: 0 30px 20px 0;
  color: var(--ink-muted);
  font-size: 0.96rem;
}
.faq-body p { margin: 0; color: var(--ink-muted); }

/* CTA banner */
.cta-banner {
  background: var(--forest-deep);
  color: var(--parchment);
  padding: 88px 0;
  text-align: center;
  position: relative;
  border-top: 1px solid var(--brass);
}
.cta-banner h2 {
  color: var(--parchment);
  max-width: 760px;
  margin: 0 auto 1rem;
}
.cta-banner p {
  color: rgba(242,235,218,0.82);
  max-width: 620px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}
.cta-banner .brass-rule { background: var(--brass); }
.cta-banner .hero-actions { justify-content: center; margin: 0; }

/* Form / contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { font-size: 1.02rem; margin-bottom: 1.4rem; color: var(--ink); }
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.contact-row:last-child { border-bottom: 0; }
.contact-row svg { width: 20px; height: 20px; color: var(--brass-deep); flex-shrink: 0; margin-top: 2px; }
.contact-row strong {
  display: block;
  color: var(--forest-deep);
  font-weight: 600;
  margin-bottom: 2px;
  font-family: var(--font-display);
}
.contact-row span { color: var(--ink-muted); font-size: 0.94rem; }
.form-card {
  background: var(--parchment);
  border-radius: var(--radius);
  padding: 0;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--brass);
}
.form-card iframe {
  width: 100%;
  border: 0;
  min-height: 770px;
  display: block;
}

/* Page hero */
.page-hero {
  background: linear-gradient(180deg, var(--forest-deep) 0%, var(--forest) 100%);
  color: var(--parchment);
  padding: 96px 0 80px;
  text-align: center;
  position: relative;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brass-deep) 0%, var(--brass) 50%, var(--brass-deep) 100%);
}
.page-hero h1 { color: var(--parchment); margin-bottom: 1rem; }
.page-hero .brass-rule { background: var(--brass); margin-left: auto; margin-right: auto; }
.page-hero p {
  color: rgba(242,235,218,0.86);
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Prose */
.prose {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.04rem;
}
.prose h2 { margin-top: 2.4rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink); }
.prose ul { color: var(--ink); padding-left: 22px; margin-bottom: 1.4rem; }
.prose ul li { margin-bottom: 0.55rem; }
.prose ul li strong { color: var(--forest-deep); font-family: var(--font-display); font-weight: 600; }

/* Footer */
.footer {
  background: var(--forest-deep);
  color: rgba(242,235,218,0.78);
  padding: 64px 0 28px;
  border-top: 3px solid var(--brass);
}
.footer h4 {
  color: var(--brass-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: var(--font-sans);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 44px;
  margin-bottom: 44px;
}
.footer .brand .brand-name,
.footer .brand .brand-sub { color: var(--parchment); }
.footer .brand .brand-sub { color: var(--brass-soft); }
.footer .brand .brand-mark { background: var(--parchment); color: var(--forest-deep); border-color: var(--brass); }
.footer p { color: rgba(242,235,218,0.72); font-size: 0.94rem; margin: 14px 0; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 8px; }
.footer ul a { color: rgba(242,235,218,0.78); font-size: 0.92rem; }
.footer ul a:hover { color: var(--brass-soft); }
.footer-meta {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(242,235,218,0.7);
}
.footer-meta-row svg { width: 16px; height: 16px; color: var(--brass-soft); }
.footer-bottom {
  border-top: 1px solid rgba(210,189,133,0.18);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(242,235,218,0.55);
  font-style: italic;
  font-family: var(--font-display);
}

/* Responsive */
@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .timeline { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  .topbar-tagline { display: none; }
  .nav-menu { display: none; }
  .hamburger { display: inline-flex; }
  .nav-cta .btn { display: none; }
  .hero { padding: 72px 0 88px; }
  .hero-glyph { opacity: 0.04; }
  .section-light, .section-cream, .section-dark { padding: 68px 0; }
  .page-hero { padding: 72px 0 60px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-meta { gap: 14px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; }
  .trust-item + .trust-item::before { display: none; }
}