.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.site-header.on-dark {
  background: var(--teal);
  color: var(--cream);
  border-bottom-color: rgba(198, 165, 104, 0.28);
}

.site-header.on-light {
  background: var(--cream);
  color: var(--teal);
  border-bottom-color: var(--line);
}

.header-bar,
.nav-list,
.cta-row,
.footer-grid,
.footer-links,
.flow-labels,
.device-bar,
.mock-top,
.mock-toggle,
.opt-layout,
.legend {
  display: flex;
  align-items: center;
}

.header-bar {
  width: min(var(--wrap), calc(100% - 2.5rem));
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
  color: inherit;
}

.logo {
  display: block;
  height: 1.35rem;
  width: auto;
}

.site-header.on-dark:not(.is-open) .logo-teal,
.site-header.on-light .logo-gold,
.site-header.is-open .logo-gold {
  display: none;
}

.logo-footer {
  height: 1.45rem;
}

.nav-list {
  gap: 1.35rem;
}

.nav-link,
.footer-link,
.text-pending {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.nav-link {
  position: relative;
  padding: 0.35rem 0;
}

.nav-link[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 1px;
  background: var(--gold);
}

a.nav-link:hover,
a.footer-link:hover,
.contact-email:hover,
.dialog-email:hover {
  color: var(--gold-deep);
}

.on-dark a.nav-link:hover {
  color: var(--gold);
}

.text-pending {
  cursor: default;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
}

.burger,
.burger::before,
.burger::after {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  position: relative;
}

.burger::before,
.burger::after {
  content: "";
  position: absolute;
  left: 0;
}

.burger::before { top: -6px; }
.burger::after { top: 6px; }

.site-header.is-open .burger { background: transparent; }
.site-header.is-open .burger::before { top: 0; transform: rotate(45deg); }
.site-header.is-open .burger::after { top: 0; transform: rotate(-45deg); }

.hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(198, 165, 104, 0.08), transparent 26%),
    var(--teal);
  color: var(--cream);
  padding: calc(var(--header) + 3.5rem) 0 4.5rem;
}

.hero-grid,
.perspective-grid,
.cap-grid,
.insight-grid,
.reg-grid,
.device-grid,
.effect-layout {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4.5rem);
  margin-top: 2rem;
}

.hero h1 {
  font-size: clamp(1.7rem, 3.55vw, 3.15rem);
  line-height: 1.12;
  max-width: none;
  color: var(--gold);
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-mark {
  display: grid;
  place-items: center;
}

.hero-mark img {
  width: min(100%, 24rem);
  height: auto;
}

.hero h1,
.insights h2,
.insights h3,
.device,
.mini,
.mock {
  color: var(--cream);
}

.hero h1,
.hero h1 span {
  color: var(--gold);
}

.hero .lede,
.lede-on-dark {
  color: var(--cream-dim);
}

.hero .emphasis,
.insight-lead,
.mini-note,
.device-tag,
.rec-card p:last-child {
  color: var(--gold-soft);
}

.hero h1 em,
.capabilities h2 em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--gold-deep);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-gold { color: var(--gold); }

.lede {
  margin-top: 1.35rem;
  max-width: 40rem;
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.6;
}

.hero .lede { color: var(--cream-dim); }

.emphasis {
  margin-top: 1.1rem;
  max-width: 36rem;
  color: var(--gold-soft);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.45;
}

.cta-row {
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
}

.btn-gold {
  background: var(--gold);
  color: var(--teal-deep);
}

.btn-gold:hover { background: #d4b87c; }

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

.btn-teal:hover { background: var(--teal-mid); }

.btn-ghost {
  border-color: rgba(244, 239, 230, 0.45);
  color: var(--cream);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-visual { margin: 0; }

.device,
.mock {
  background: var(--teal-deep);
  border: 1px solid rgba(198, 165, 104, 0.32);
  border-radius: 16px;
  box-shadow: var(--shadow);
  pointer-events: none;
  user-select: none;
}

.device { padding: 1rem 1rem 1.1rem; }

.device-bar,
.mock-top,
.legend,
.mock-toggle,
.flow-labels {
  justify-content: space-between;
  gap: 0.75rem;
}

.device-mark,
.platform-mark {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
}

.device-tag,
.mini-note {
  color: var(--gold-soft);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.flow-labels {
  justify-content: space-between;
  margin: 0.9rem 0 0.85rem;
  color: var(--cream);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-arrow,
.opt-arrow,
.column-arrow {
  position: relative;
  flex: 0 0 2.5rem;
  height: 1px;
  background: var(--gold);
}

.flow-arrow::after,
.opt-arrow::after,
.column-arrow .icon {
  color: var(--gold);
}

.flow-arrow::after,
.opt-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--gold);
}

.device-grid {
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.stage-cols,
.point-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.65rem;
}

.kv {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.kv span,
.point-row span {
  color: var(--gold-soft);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.kv strong,
.point-row strong {
  color: var(--cream);
  font-weight: 500;
  font-size: 0.92rem;
}

.device .mock-bars {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  align-items: center;
  gap: 0.75rem;
}

.device .tracks {
  width: 100%;
}

.mini,
.rec-card,
.profile-card,
.insight-card,
.cap-card {
  border-radius: var(--radius);
}

.mini {
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(198, 165, 104, 0.2);
}

.mini-span { grid-column: 1 / -1; }

.mini-title,
.step-index,
.profile-index,
.rec-kicker {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mini-title span,
.step-icon {
  margin-right: 0.35rem;
}

.mock-field,
.mock-bars,
.mini-points li,
.evidence li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.mock-field,
.mock-check,
.mock-bars,
.mini-points li {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(198, 165, 104, 0.16);
  color: var(--cream-dim);
  font-size: 0.78rem;
}

.mock-field em,
.mini-points strong {
  color: var(--cream);
  font-style: normal;
  font-weight: 500;
}

.mock-checks { margin-top: 0.35rem; }

.mock-check {
  justify-content: flex-start;
  gap: 0.45rem;
}

.box,
.switch {
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid rgba(198, 165, 104, 0.7);
  border-radius: 2px;
  flex: none;
}

.mock-check.is-on .box,
.chips .is-on {
  background: var(--gold);
  color: var(--teal-deep);
  border-color: var(--gold);
}

.legend {
  justify-content: flex-start;
  gap: 0.4rem 0.85rem;
  margin: 0.55rem 0 0.15rem;
  color: var(--gold-soft);
  font-size: 0.72rem;
}

.swatch {
  width: 0.7rem;
  height: 0.45rem;
  display: inline-block;
}

.swatch.base { background: rgba(244, 239, 230, 0.55); }
.swatch.alt,
.tracks .alt { background: var(--gold); }

.tracks {
  display: grid;
  gap: 0.22rem;
  width: min(58%, 9rem);
}

.tracks i,
.tracks .base {
  display: block;
  height: 0.32rem;
  background: rgba(244, 239, 230, 0.5);
}

.mini-points strong { display: block; font-size: 0.82rem; }
.mini-points span { color: var(--gold-soft); }
.mini-points li { align-items: flex-start; }
.mini-note { margin-top: 0.65rem; }

.hero-visual figcaption,
.profile-figure figcaption {
  margin-top: 0.75rem;
  color: var(--gold-soft);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  scroll-margin-top: var(--header);
}

.perspective { background: var(--cream); }

.perspective h2 {
  max-width: none;
  font-size: clamp(1.85rem, 6.2vw, 3.45rem);
}

.perspective h2 span {
  display: block;
  white-space: nowrap;
}
.product { background: var(--paper); }
.capabilities { background: var(--cream); }

.perspective-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 1.08fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.prose p + p,
.cap-copy p + p { margin-top: 0.9rem; }
.prose { margin-top: 1.25rem; }

.profile-figure { margin: 0; }
.profile-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.profile-card {
  position: relative;
  min-height: 9.5rem;
  padding: 1rem 0.9rem 1.4rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
}

.profile-title {
  margin-top: 0.8rem;
  color: var(--teal);
  font-family: var(--serif);
  font-size: 1.25rem;
}

.profile-text {
  margin-top: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.profile-stem {
  position: absolute;
  left: 50%;
  bottom: -1.15rem;
  width: 1px;
  height: 1.15rem;
  background: var(--gold);
}

.platform-logo {
  display: block;
  height: 1.7rem;
  width: auto;
  flex: none;
}

.platform {
  display: flex;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  align-items: center;
  margin-top: 1.15rem;
  padding: 0.95rem 1rem;
  background: var(--teal);
  color: var(--cream);
  border-radius: 4px;
  font-size: 0.92rem;
}

.profile-figure figcaption { color: var(--ink-soft); }

.statement {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: 0.2rem 0 0.2rem 1.25rem;
  border-left: 2px solid var(--gold);
}

.statement p {
  max-width: 22ch;
  color: var(--teal);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.2;
}

.section-intro { margin-bottom: 1rem; }
.subhead {
  margin-top: 0.8rem;
  max-width: 22ch;
  color: var(--teal);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.25;
}

.lede.narrow { max-width: 46rem; }

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.steps::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 6%;
  right: 6%;
  height: 1px;
  background: rgba(198, 165, 104, 0.85);
}

.step-icon {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 1rem;
  color: var(--teal);
  background: var(--paper);
  border: 1px solid var(--gold);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.icon { width: 1.35rem; height: 1.35rem; display: block; }
.step h3 { margin: 0.35rem 0 0.55rem; }
.step p:last-child { font-size: 0.98rem; }

.cap-grid {
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-top: 0.4rem;
}

.capabilities h2 { max-width: 16ch; margin-bottom: 0.4rem; }
.capabilities h2 em { color: var(--gold-deep); }

.cap-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}

.mock {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-height: 15.5rem;
  padding: 1rem 1rem 1.1rem;
}

.mock-top span:first-child {
  color: var(--cream);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.switch {
  width: 1.7rem;
  height: 0.95rem;
  border-radius: 999px;
  position: relative;
}

.switch::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--gold-soft);
}

.switch.on { background: rgba(198, 165, 104, 0.35); }
.switch.on::after { left: auto; right: 1px; background: var(--gold); }

.mock-toggle {
  margin-top: 0.8rem;
  color: var(--cream-dim);
  font-size: 0.78rem;
}

.effect-layout {
  grid-template-columns: 1.3fr 0.7fr;
  gap: 0.8rem;
  align-items: center;
}

.evidence li {
  justify-content: flex-start;
  gap: 0.45rem;
  color: var(--cream);
  font-size: 0.78rem;
  margin-top: 0.55rem;
}

.evidence li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  background: var(--gold);
  border-radius: 50%;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chips li {
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(198, 165, 104, 0.45);
  border-radius: 999px;
  color: var(--cream);
  font-size: 0.75rem;
}

.opt-layout {
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.opt-arrow { flex-basis: 2rem; }
.rec-card {
  flex: 1;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(198, 165, 104, 0.28);
}

.rec-title {
  margin: 0.25rem 0;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.rec-card p:last-child { color: var(--gold-soft); font-size: 0.82rem; }

.cap-copy { padding: 1.35rem 1.35rem 1.5rem; }
.cap-copy h3 { margin: 0.3rem 0 0.75rem; }

.step .step-index,
.cap-copy .step-index,
.profile-index {
  color: var(--gold-deep);
}

.insights .step-index { color: var(--gold); }

.insights {
  background:
    radial-gradient(circle at 12% 18%, rgba(198, 165, 104, 0.09), transparent 28%),
    radial-gradient(circle at 90% 85%, rgba(198, 165, 104, 0.06), transparent 24%),
    var(--teal);
  color: var(--cream);
}

.insights h2,
.insights h3 { color: var(--cream); }
.insights h2 {
  max-width: none;
  font-size: clamp(1.28rem, 3.15vw, 3.05rem);
}
.insights h2 span {
  display: block;
  white-space: nowrap;
}
.insights .lede {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(0.95rem, 1.45vw, 1.125rem);
}
.lede-on-dark { color: var(--cream-dim); }

.insight-grid {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: stretch;
  margin-top: 2.6rem;
}

.insight-card {
  padding: 1.4rem 1.25rem 1.5rem;
  background: rgba(16, 36, 43, 0.45);
  border: 1px solid rgba(198, 165, 104, 0.28);
}

.insight-card h3 {
  margin: 0.55rem 0 0.7rem;
  font-size: clamp(1.7rem, 2.4vw, 2.15rem);
}

.insight-lead {
  color: var(--gold-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.4;
}

.insight-card ul { margin-top: 1.2rem; }
.insight-card li {
  position: relative;
  margin-top: 0.45rem;
  color: var(--cream-dim);
}

.insight-card li::before {
  content: "";
  position: absolute;
  left: -0.75rem;
  top: 0.62em;
  width: 0.4rem;
  height: 1px;
  background: var(--gold);
}

.column-arrow {
  align-self: center;
  width: 2.2rem;
  background: none;
}

.column-arrow .icon { width: 2rem; height: 2rem; }

.regulatory {
  background:
    radial-gradient(circle at 12% 18%, rgba(198, 165, 104, 0.09), transparent 28%),
    radial-gradient(circle at 90% 85%, rgba(198, 165, 104, 0.06), transparent 24%),
    var(--teal);
  color: var(--gold-soft);
}

.regulatory .eyebrow { color: var(--gold); }

.regulatory h2,
.regulatory .reg-close h3 { color: var(--gold-soft); }

.regulatory h2 {
  max-width: 16em;
  font-size: clamp(2.05rem, 3.5vw, 3.1rem);
}

.regulatory .lede {
  max-width: 46rem;
  color: rgba(230, 211, 174, 0.82);
}

.reg-grid {
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  align-items: stretch;
  margin-top: 2.6rem;
}

.reg-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.45rem 1.6rem;
  background: rgba(16, 36, 43, 0.45);
  border: 1px solid rgba(198, 165, 104, 0.28);
}

.reg-card h3 {
  margin: 0;
  color: var(--gold-soft);
  font-size: clamp(1.55rem, 2vw, 1.85rem);
}

.reg-source {
  margin-top: 0.85rem;
  color: var(--gold-soft);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.reg-ref {
  margin-top: 0.2rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reg-card blockquote {
  margin-top: 1.15rem;
  padding-top: 1.05rem;
  border-top: 1px solid rgba(198, 165, 104, 0.28);
}

.reg-card blockquote p {
  color: rgba(230, 211, 174, 0.82);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.55;
}

.reg-close {
  max-width: 42rem;
  margin-top: 2.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(198, 165, 104, 0.28);
}

.reg-close h3 {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.reg-close p {
  margin-top: 0.75rem;
  color: rgba(230, 211, 174, 0.82);
  font-size: 1.05rem;
  line-height: 1.6;
}

.contact { background: var(--paper); }
.contact-inner { max-width: 44rem; }
.contact h2 {
  max-width: none;
  font-size: clamp(1.85rem, 4.2vw, 3.2rem);
}
.contact h2 span {
  display: block;
  white-space: nowrap;
}

.contact-email,
.dialog-email {
  display: inline-block;
  margin-top: 1.4rem;
  color: var(--teal);
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.site-footer {
  background: var(--teal-deep);
  color: var(--cream);
  padding: 3rem 0 2rem;
}

.footer-grid {
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.wordmark-static {
  color: var(--gold);
  font-size: 0.95rem;
}

.tagline {
  margin-top: 0.7rem;
  color: var(--cream-dim);
}

.footer-links {
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a,
.footer-link {
  color: var(--cream);
  text-decoration: none;
}

.footer-base {
  display: grid;
  gap: 0.8rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(198, 165, 104, 0.22);
}

.disclaimer,
.copyright,
.noscript-main p {
  color: var(--cream-dim);
  font-size: 0.92rem;
}

.copyright { color: var(--gold-soft); }

.dialog {
  width: min(32rem, calc(100% - 2rem));
  padding: 0;
  border: 0;
  background: transparent;
}

.dialog::backdrop { background: rgba(16, 36, 43, 0.68); }

.dialog-card {
  position: relative;
  padding: 2rem 1.7rem 1.8rem;
  background: var(--paper);
  border-radius: 16px;
}

.dialog-card h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
.dialog-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  min-height: 2.4rem;
  padding: 0.3rem 0.6rem;
  color: var(--teal);
  cursor: pointer;
}

.noscript-main {
  min-height: 100vh;
  padding: 5rem 1.5rem;
  background: var(--teal);
  color: var(--cream);
}

.noscript-main h1 { color: var(--cream); margin: 1rem 0; }
.noscript-main a { color: var(--gold); }

@media (max-width: 980px) {
  .hero-grid,
  .perspective-grid,
  .cap-grid,
  .reg-grid,
  .effect-layout,
  .device-grid {
    grid-template-columns: 1fr;
  }

  .mini-span { grid-column: auto; }

  .insight-grid {
    grid-template-columns: 1fr;
  }

  .column-arrow {
    justify-self: center;
    transform: rotate(90deg);
    margin: 0.2rem 0;
  }

  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .statement p { max-width: 28ch; }
  .profile-list { grid-template-columns: 1fr; }
  .profile-card { min-height: 0; }
  .platform { align-items: center; justify-content: center; text-align: center; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .nav-panel {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
  }

  .site-header.is-open .nav-panel { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav-list a,
  .nav-list .text-pending {
    display: block;
    width: 100%;
    padding: 0.9rem 0;
    color: var(--teal);
    font-size: 1.15rem;
    border-top: 1px solid var(--line);
  }

  .site-header.is-open {
    background: var(--cream);
    color: var(--teal);
  }
}

@media (max-width: 680px) {
  .stage-cols,
  .point-row { grid-template-columns: 1fr; }
  .flow-labels {
    flex-wrap: nowrap;
    gap: 0.35rem;
    font-size: 0.66rem;
    letter-spacing: 0.05em;
  }
  .flow-arrow { flex: 1 1 0.8rem; max-width: 1.6rem; }
  .wrap { width: min(var(--wrap), calc(100% - 2rem)); }
  .steps,
  .opt-layout,
  .footer-grid { grid-template-columns: 1fr; display: grid; }
  .opt-layout { justify-items: start; }
  .opt-arrow { width: 2rem; transform: rotate(90deg); }
  .tracks { width: 46%; }
  .hero { padding-top: calc(var(--header) + 2.4rem); }
  h1 { font-size: clamp(2.35rem, 11vw, 3.2rem); }
  .logo { height: 1.05rem; }
  .hero-mark img { width: min(100%, 16rem); }
  .insights .lede {
    white-space: normal;
    max-width: 36rem;
  }
}