.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--color-paper) 88%, white);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--color-ink);
}

.logo-text {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.logo-name {
  font-size: 1.05rem;
}

.logo-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-teal);
  color: var(--color-teal);
  padding: 0.08rem 0.35rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--color-ink);
  position: relative;
  margin: 0 auto;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-list {
  display: flex;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list > li > a {
  display: block;
  padding: 0.55rem 0.7rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
}

.nav-list > li > a:hover,
.sub-nav a:hover {
  color: var(--color-teal);
}

.has-sub {
  position: relative;
}

.sub-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 16rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  z-index: 20;
}

.has-sub:hover > .sub-nav,
.has-sub:focus-within > .sub-nav {
  display: block;
}

.sub-nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  text-decoration: none;
  color: var(--color-ink);
  border-radius: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn-primary {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-teal-dark);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.workflow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.workflow-step {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 600;
  position: relative;
}

.workflow-step.is-goal {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.trust-strip {
  padding: 1rem 0 2rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.trust-item {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}

.card-grid,
.audience-grid,
.metrics {
  display: grid;
  gap: 1rem;
}

.card,
.service-card,
.audience-card,
.metric,
.aside-card,
.impact-panel {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.2rem;
}

.card {
  font-weight: 600;
}

.service-card h2 a,
.service-card h3 a,
.audience-card h3 a {
  text-decoration: none;
  color: inherit;
}

.input-checkbox {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.25rem;
  accent-color: var(--color-teal);
}

.service-card h2 a:hover,
.service-card h3 a:hover,
.audience-card h3 a:hover {
  color: var(--color-teal);
}

.steps,
.timeline {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.step,
.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-teal);
  color: white;
  font-weight: 700;
}

.step-summary {
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 0;
  color: var(--color-teal);
}

.cta-band {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 3.5rem 0;
}

.cta-band h2,
.cta-band .kicker {
  color: var(--color-paper);
}

.cta-band .lede {
  color: #d7e0e6;
}

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

.cta-band .btn-primary:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.cta-band .btn-secondary {
  color: var(--color-paper);
  border-color: var(--color-paper);
}

.cta-band .btn-secondary:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.cta-band-inner {
  display: grid;
  gap: 1.5rem;
}

.site-footer {
  background: #101c24;
  color: #c9d4db;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-brand,
.footer-heading,
.footer-tagline {
  color: var(--color-white);
}

.footer-heading {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-links a {
  color: #c9d4db;
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
}

.footer-base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #2a3b46;
  font-size: 0.9rem;
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: start;
}

.input,
.input-area,
select.input {
  width: 100%;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: inherit;
}

.input:focus,
.input-area:focus {
  outline: 3px solid color-mix(in srgb, var(--color-teal) 35%, white);
  border-color: var(--color-teal);
}

.field-error {
  color: var(--color-clay-dark);
  margin: 0;
  font-size: 0.92rem;
}

.chip {
  display: inline-flex;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  text-decoration: none;
  color: var(--color-ink);
  background: var(--color-white);
  font-weight: 600;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 1.4rem;
}

.filter-bar .input {
  min-width: 16rem;
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.form-status {
  min-height: 1.2rem;
  color: var(--color-teal-dark);
  font-weight: 600;
}

.case-layout {
  display: grid;
  gap: 2rem;
}

.nav-open .nav-toggle-bars {
  background: transparent;
}

.nav-open .nav-toggle-bars::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-open .nav-toggle-bars::after {
  transform: rotate(-45deg);
  top: 0;
}