:root {
  --bg: #fcfcfa;
  --bg-alt: #f4f2ee;
  --surface: rgba(255,255,255,0.86);
  --surface-strong: rgba(255,255,255,0.94);
  --text: #121417;
  --text-soft: #59616b;
  --line: rgba(18,20,23,0.08);
  --line-strong: rgba(18,20,23,0.14);
  --copper: #a67a57;
  --copper-soft: #cfb395;
  --slate: #7f8b95;
  --sage: #7d8b80;
  --sand: #d6c8b8;
  --radius: 28px;
  --radius-sm: 18px;
  --shadow: 0 26px 80px rgba(17,20,23,0.08);
  --shadow-soft: 0 18px 40px rgba(17,20,23,0.05);
  --max-width: 1240px;
  --header-height: 78px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 42%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body, h1, h2, h3, p, ul { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

img, svg { display: block; width: 100%; height: auto; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

::selection { background: rgba(166, 122, 87, 0.16); }

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 60;
  padding: 0.8rem 1rem;
  border-radius: 0.8rem;
  background: #121417;
  color: #fff;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(18,20,23,0.92);
  outline-offset: 3px;
}

[id] { scroll-margin-top: calc(var(--header-height) + 18px); }

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.ambient {
  position: absolute;
  border-radius: 999px;
  opacity: 0.26;
  filter: blur(85px);
}
.ambient-a {
  width: 32rem; height: 32rem;
  left: -8rem; top: -10rem;
  background: radial-gradient(circle, rgba(201,172,146,0.34), transparent 70%);
}
.ambient-b {
  width: 28rem; height: 28rem;
  right: -6rem; top: 18rem;
  background: radial-gradient(circle, rgba(127,139,149,0.2), transparent 70%);
}
.grid-veil {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(18,20,23,0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,20,23,0.024) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at top center, rgba(0,0,0,0.28), transparent 72%);
}

.shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(4.1rem, 6vw, 6.4rem) 0;
  position: relative;
}
.section-alt {
  background: linear-gradient(180deg, rgba(244,242,238,0.84) 0%, rgba(255,255,255,0.48) 100%);
}
.section-cta-band {
  padding-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(18,20,23,0.05);
  background: rgba(255,255,255,0.84);
  backdrop-filter: blur(10px);
  transition: box-shadow 180ms ease, background 180ms ease;
}
.site-header.is-scrolled {
  box-shadow: 0 14px 36px rgba(18,20,23,0.06);
  background: rgba(255,255,255,0.92);
}
.header-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: space-between;
}
.brand {
  flex: 0 0 auto;
}
.brand-wordmark {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}
.brand-wordmark span { color: var(--copper); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.45rem;
  color: var(--text-soft);
  font-size: 0.97rem;
}
.site-nav a {
  transition: color 180ms ease;
}
.site-nav a:not(.button):hover,
.site-nav a:not(.button)[aria-current="page"] {
  color: var(--text);
}
.site-nav a[aria-current="page"] {
  font-weight: 600;
}
.nav-cta { margin-left: 0.8rem; }
.site-nav a.button-primary,
.site-nav a.button-primary:hover,
.site-nav a.button-primary:focus-visible {
  color: #fff;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.28rem;
  cursor: pointer;
}
.nav-toggle-line {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

main { position: relative; z-index: 1; }

.hero,
.page-hero {
  padding-top: clamp(5.5rem, 8vw, 8rem);
}
.hero-home {
  padding-bottom: 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.page-hero-shell {
  max-width: 820px;
}
.hero-copy,
.page-hero-shell {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.hero-copy h1,
.page-hero h1 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  max-width: 12ch;
}
.page-hero h1 { max-width: 15ch; }
.hero-lead,
.page-hero p {
  max-width: 62ch;
  font-size: clamp(1.07rem, 1.8vw, 1.28rem);
  line-height: 1.65;
  color: var(--text-soft);
}
.hero-support {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-soft);
}
.hero-actions,
.section-actions,
.cta-band-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.5rem;
  padding: 0.55rem 0.86rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.08);
  color: var(--text-soft);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--copper), var(--slate));
  box-shadow: 0 0 0 5px rgba(166,122,87,0.12);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.02em;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, #121417 0%, #1d2126 100%);
  border-color: rgba(18,20,23,0.12);
  color: #fff;
  box-shadow: 0 14px 34px rgba(18,20,23,0.16), inset 0 0 0 1px rgba(255,255,255,0.03);
}
.button-primary:hover,
.button-primary:focus-visible {
  background: linear-gradient(135deg, #181c21 0%, #262c32 100%);
  border-color: rgba(166,122,87,0.26);
  color: #fff;
  box-shadow: 0 18px 40px rgba(18,20,23,0.22), inset 0 0 0 1px rgba(255,255,255,0.05);
}
.nav-cta.button-primary:hover,
.nav-cta.button-primary:focus-visible {
  transform: translateY(-1px) scale(1.01);
}
.button-secondary {
  background: rgba(255,255,255,0.76);
  border-color: rgba(18,20,23,0.08);
  color: var(--text);
}
.button-secondary:hover {
  background: rgba(255,255,255,0.92);
  border-color: rgba(18,20,23,0.14);
}
.button-small {
  min-height: 44px;
  padding: 0.75rem 1rem;
  font-size: 0.94rem;
}

.surface-card,
.process-panel,
.layer-visual,
.inquiry-form {
  background: var(--surface);
  border: 1px solid rgba(18,20,23,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.visual-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-soft);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.process-panel {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.process-step {
  position: relative;
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.06);
  min-height: 148px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.process-number {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(166,122,87,0.12);
  color: var(--copper);
  font-size: 0.84rem;
  font-weight: 700;
}
.process-step strong {
  font-size: 1.1rem;
  letter-spacing: -0.04em;
}
.process-step small {
  color: var(--text-soft);
  line-height: 1.55;
  font-size: 0.93rem;
}
.process-panel-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1rem;
}
.process-output,
.process-metric {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.06);
}
.process-output span,
.process-metric span,
.metric-card span,
.layer-focus span,
.person-title,
.form-note,
.form-status,
.focus-card .eyebrow {
  color: var(--text-soft);
}
.process-output span,
.process-metric span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.process-output p { line-height: 1.6; }
.process-metric strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.metric-band {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.metric-card {
  padding: 1.2rem 1.15rem;
  border-radius: 22px;
  background: rgba(255,255,255,0.76);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.06), var(--shadow-soft);
}
.metric-card strong {
  display: block;
  font-size: 1.36rem;
  line-height: 1.08;
  letter-spacing: -0.05em;
  margin: 0.35rem 0 0.45rem;
}
.metric-card p {
  color: var(--text-soft);
  line-height: 1.55;
  font-size: 0.95rem;
}
.metric-card-highlight {
  background: linear-gradient(135deg, rgba(18,20,23,0.95), rgba(44,47,52,0.95));
  color: #fff;
}
.metric-card-highlight span,
.metric-card-highlight p { color: rgba(255,255,255,0.72); }

.section-header {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section-header h2,
.copy-block h2,
.focus-card h2,
.comparison-card h2,
.program-card h2,
.cta-band h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.section-header p,
.copy-block p,
.feature-card p,
.deliverable-card p,
.focus-card p,
.list-card p,
.comparison-card li,
.program-card p,
.cta-band p,
.person-bio,
.contact-copy {
  color: var(--text-soft);
  line-height: 1.72;
}

.card-grid {
  display: grid;
  gap: 1rem;
}
.card-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.feature-card,
.deliverable-card,
.focus-card,
.list-card,
.program-card,
.person-card,
.comparison-card,
.cta-band,
.faq-item,
.network-card {
  padding: 1.4rem;
}
.feature-card h3,
.deliverable-card h3,
.person-card h3,
.comparison-card h2,
.focus-card h2,
.list-card h3,
.network-card h3 {
  margin-bottom: 0.65rem;
}
.feature-card h3,
.deliverable-card h3,
.person-card h3,
.list-card h3,
.network-card h3 {
  font-size: 1.14rem;
  letter-spacing: -0.04em;
}
.list-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.list-card h3 {
  color: var(--text);
}
.list-card-compact {
  width: 100%;
  max-width: 760px;
  justify-self: start;
}
.list-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.list-grid li {
  position: relative;
  min-height: 100%;
  padding: 0.95rem 1rem 0.95rem 3rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.06);
  line-height: 1.55;
}
.list-grid li::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1.18rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--copper), var(--sage));
  box-shadow: 0 0 0 7px rgba(166,122,87,0.12);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}
.trust-cluster {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}
.trust-split {
  align-items: start;
  gap: 1.35rem;
}
.trust-pillars {
  align-self: start;
  max-width: 820px;
}
.trust-header {
  margin-bottom: 1.4rem;
}
.trust-header p {
  max-width: 700px;
}
.trust-card-grid {
  gap: 1rem;
}
.split-grid-visual {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
}
.copy-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-self: center;
}
.check-list,
.tag-list {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}
.check-list li {
  position: relative;
  padding-left: 1.5rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--copper), var(--sage));
  box-shadow: 0 0 0 6px rgba(166,122,87,0.12);
}
.muted-list li::before { background: linear-gradient(135deg, var(--slate), var(--sand)); }

.tag-list {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}
.tag-list li {
  padding: 0.85rem 0.95rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.06);
  text-align: center;
  color: var(--text);
}

.layer-visual {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
}
.layer-stage {
  position: relative;
  min-height: 620px;
}
.layer-stage svg {
  border-radius: 28px;
  overflow: hidden;
}
.layer-chip,
.layer-focus {
  position: absolute;
  padding: 0.95rem 1rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.86);
  box-shadow: 0 18px 40px rgba(18,20,23,0.08);
  border: 1px solid rgba(18,20,23,0.08);
}
.layer-chip {
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.layer-chip-a { top: 4.6rem; left: 2rem; }
.layer-chip-b { top: 10.2rem; left: 2rem; }
.layer-chip-c { top: 15.8rem; left: 2rem; }
.layer-chip-d { top: 21.4rem; left: 2rem; }
.layer-focus {
  right: 1.6rem;
  bottom: 1.6rem;
  width: min(310px, calc(100% - 3rem));
}
.layer-focus strong {
  display: block;
  margin: 0.42rem 0 0.55rem;
  font-size: 1.28rem;
  line-height: 1.12;
  letter-spacing: -0.05em;
}
.layer-focus p { line-height: 1.62; color: var(--text-soft); }

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.team-grid {
  display: grid;
  gap: 1rem;
}
.team-grid-medium { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.team-grid-large { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.person-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(18,20,23,0.08);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}
.person-card-full { align-items: flex-start; }
.person-mark {
  flex: 0 0 3rem;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(166,122,87,0.2), rgba(127,139,149,0.2));
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.person-mark-soft {
  background: linear-gradient(135deg, rgba(127,139,149,0.16), rgba(125,139,128,0.16));
}
.person-title {
  display: block;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.person-bio { font-size: 0.97rem; }
.network-card { margin-top: 1rem; }

.focus-card,
.list-card,
.program-card,
.comparison-card,
.cta-band {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(18,20,23,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.comparison-card-highlight {
  background: linear-gradient(145deg, rgba(18,20,23,0.96), rgba(37,40,45,0.96));
  color: #fff;
}
.comparison-card-highlight .eyebrow {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.68);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}
.comparison-card-highlight .eyebrow::before {
  box-shadow: 0 0 0 5px rgba(255,255,255,0.08);
}
.comparison-card-highlight li { color: rgba(255,255,255,0.78); }
.program-card {
  max-width: 860px;
}
.program-note {
  margin-top: 0.7rem;
  font-size: 0.96rem;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.step-card {
  position: relative;
  padding: 1.35rem;
}
.step-number {
  display: inline-flex;
  width: 2.4rem;
  height: 2.4rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 0.9rem;
  background: rgba(166,122,87,0.12);
  color: var(--copper);
  font-weight: 700;
}

.faq-shell {
  display: grid;
  gap: 1rem;
}
.faq-item {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(18,20,23,0.08);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: -0.02em;
  position: relative;
  padding-right: 2.4rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--copper);
  transition: transform 180ms ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding-top: 1rem;
}
.faq-answer p {
  color: var(--text-soft);
  line-height: 1.75;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: start;
}
.contact-side {
  display: grid;
  gap: 1rem;
}
.inquiry-form {
  padding: 1.45rem;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}
.form-field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.95rem;
}
.form-field label {
  font-size: 0.92rem;
  color: var(--text-soft);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(18,20,23,0.12);
  border-radius: 16px;
  background: rgba(255,255,255,0.92);
  padding: 0.92rem 1rem;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.form-field textarea {
  resize: vertical;
  min-height: 180px;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(166,122,87,0.72);
  box-shadow: 0 0 0 4px rgba(166,122,87,0.12);
  outline: none;
}
.form-note {
  font-size: 0.95rem;
}
.form-status {
  margin-top: 1rem;
  min-height: 1.4rem;
  line-height: 1.6;
}
.form-status.is-loading { color: var(--text); }
.form-status.is-success { color: #156d4a; }
.form-status.is-error { color: #8a2b2b; }
.honeypot-field { display: none; }

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.site-footer {
  padding: 3rem 0 3.8rem;
  border-top: 1px solid rgba(18,20,23,0.06);
}
.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 1.8rem;
  align-items: flex-start;
}
.footer-copy,
.footer-meta {
  color: var(--text-soft);
  line-height: 1.7;
}
.footer-copy { margin-top: 0.85rem; max-width: 42ch; }
.footer-meta { margin-top: 0.5rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.3rem;
  color: var(--text-soft);
}
.footer-links a:hover,
.footer-links a[aria-current="page"] { color: var(--text); }

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .split-grid-visual,
  .contact-layout,
  .cta-band,
  .process-panel-footer,
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .card-grid-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .deliverable-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  :root { --header-height: 72px; }
  .site-header { backdrop-filter: none; background: rgba(255,255,255,0.98); }
  .header-shell { min-height: 72px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.7rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.75rem;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(18,20,23,0.08);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }
  .site-header.is-open .site-nav { display: flex; }
  .nav-cta { margin-left: 0; }
  .hero-grid,
  .split-grid,
  .metric-band,
  .team-grid-medium,
  .team-grid-large,
  .step-grid,
  .card-grid-three,
  .card-grid-four,
  .deliverable-grid,
  .comparison-grid,
  .form-row,
  .cta-band,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .layer-stage { min-height: auto; }
  .layer-chip,
  .layer-focus {
    position: static;
    width: auto;
    margin-top: 0.75rem;
  }
  .layer-stage {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  .layer-stage svg { order: 1; }
  .layer-focus { order: 6; }
  .process-track { grid-template-columns: 1fr 1fr; }
  .footer-shell {
    flex-direction: column;
  }
  .trust-cluster {
    gap: 1.8rem;
  }
}

@media (max-width: 720px) {
  .hero-copy h1,
  .page-hero h1,
  .section-header h2,
  .copy-block h2,
  .focus-card h2,
  .comparison-card h2,
  .program-card h2,
  .cta-band h2 {
    font-size: clamp(2.05rem, 8vw, 2.7rem);
    line-height: 1;
  }
  .hero-actions,
  .section-actions,
  .cta-band-actions,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .button { width: 100%; }
  .list-grid { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .process-step { min-height: 0; }
  .layer-visual,
  .process-panel,
  .feature-card,
  .deliverable-card,
  .focus-card,
  .list-card,
  .program-card,
  .person-card,
  .comparison-card,
  .cta-band,
  .faq-item,
  .network-card,
  .inquiry-form {
    padding: 1.1rem;
  }
  .site-bg { display: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* R4 governed intelligence */
.os-visual{padding:1.35rem;min-height:520px;display:grid;align-content:center;gap:1.1rem;background:radial-gradient(circle at 50% 36%,rgba(166,122,87,.14),transparent 30%),linear-gradient(180deg,rgba(255,255,255,.9),rgba(245,244,240,.98));}.os-core{margin:0 auto;width:min(330px,100%);aspect-ratio:1;border-radius:999px;border:1px solid rgba(18,20,23,.10);display:grid;place-items:center;text-align:center;padding:2rem;box-shadow:inset 0 0 0 18px rgba(166,122,87,.05),inset 0 0 0 42px rgba(125,139,128,.04);}.os-core span{color:var(--copper);text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:700}.os-core strong{display:block;font-size:1.5rem;line-height:1.05;letter-spacing:-.045em}.os-core p{font-size:.92rem;line-height:1.45}.os-rings{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}.os-rings span{border:1px solid rgba(18,20,23,.08);background:rgba(255,255,255,.86);padding:.55rem .75rem;border-radius:999px;color:var(--text-soft);font-size:.86rem}.os-footer{text-align:center;color:var(--text);font-weight:650}.five-grid{margin-top:1.25rem;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.mini-product-card{padding:1.15rem}.mini-product-card h3{font-size:1.02rem}.mini-product-card p{font-size:.92rem;line-height:1.55}.lane-map{padding:1.2rem;display:grid;gap:.75rem}.lane-map article{padding:1rem;border-radius:18px;background:rgba(255,255,255,.7);border:1px solid rgba(18,20,23,.06)}.lane-map strong{display:block;margin-bottom:.3rem;letter-spacing:-.02em}.loop-panel{min-height:360px;padding:1.2rem;display:grid;place-items:center;position:relative;overflow:hidden}.loop-panel::before{content:"";position:absolute;width:260px;height:260px;border-radius:999px;border:2px solid rgba(166,122,87,.35);box-shadow:0 0 0 42px rgba(125,139,128,.08),0 0 0 84px rgba(166,122,87,.06)}.loop-center{position:relative;width:165px;height:165px;border-radius:999px;background:rgba(255,255,255,.9);display:grid;place-items:center;text-align:center;font-weight:750;line-height:1.16;box-shadow:var(--shadow-soft)}.loop-items{position:absolute;inset:1.2rem;display:grid;grid-template-columns:1fr 1fr;gap:.8rem;align-content:space-between}.loop-items span{justify-self:center;align-self:center;padding:.55rem .8rem;border:1px solid rgba(18,20,23,.08);background:rgba(255,255,255,.88);border-radius:999px;color:var(--text-soft);font-size:.86rem}.contact-cards{display:grid;gap:.75rem;margin-top:1rem}.contact-cards article{padding:1rem;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(18,20,23,.06)}.contact-cards strong{display:block;margin-bottom:.35rem}@media(max-width:1120px){.five-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.os-visual{min-height:460px}}@media(max-width:720px){.five-grid{grid-template-columns:1fr}.os-visual{min-height:auto}.os-core{width:min(280px,100%)}.loop-panel{min-height:330px}}


/* R5 public-safe positioning refinements */
.workflow-card-grid { margin-top: 1.25rem; }
.card-grid-four.workflow-card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.process-track-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mini-product-card h3 { color: var(--text); }
.copy-block p, .feature-card p, .mini-product-card p, .lane-map p, .faq-answer p { font-size: 1.02rem; }
.list-card h3 { color: rgba(18,20,23,0.92); }
.button-primary, .button-primary:visited { color:#fff; }
.button-primary:hover, .button-primary:focus-visible { color:#fff; }
@media (max-width: 1120px) { .card-grid-four.workflow-card-grid, .process-track-four { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 720px) { .card-grid-four.workflow-card-grid, .process-track-four { grid-template-columns: 1fr; } .section { padding: 3.6rem 0; } }

/* R6: stronger AI-native exploration intelligence direction */
.section-heading {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.section-heading h2 {
  font-size: clamp(2.15rem, 4vw, 3.8rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  max-width: 13.5ch;
}
.section-heading p {
  max-width: 760px;
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 1.12rem;
}
.hero-energized .hero-copy h1 {
  max-width: 10.8ch;
}
.hero-energized .hero-lead {
  font-size: clamp(1.1rem, 1.8vw, 1.28rem);
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.high-impact-section {
  position: relative;
  overflow: hidden;
}
.high-impact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(166,122,87,.11), transparent 28%),
    radial-gradient(circle at 86% 25%, rgba(125,139,128,.12), transparent 32%);
  pointer-events: none;
}
.signal-visual {
  min-height: 560px;
  padding: 1.25rem;
  background:
    radial-gradient(circle at 52% 44%, rgba(166,122,87,.18), transparent 30%),
    radial-gradient(circle at 22% 72%, rgba(125,139,128,.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(245,244,240,.98));
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}
.signal-visual-head {
  text-align: center;
  display: grid;
  gap: .35rem;
}
.signal-visual-head span {
  color: var(--copper);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  font-weight: 750;
}
.signal-visual-head strong {
  font-size: 1.2rem;
  line-height: 1.15;
  letter-spacing: -.04em;
}
.signal-map {
  min-height: 430px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.signal-map::before,
.signal-map::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(18,20,23,.08);
  inset: 7%;
  z-index: -1;
}
.signal-map::after {
  inset: 20%;
  border-color: rgba(166,122,87,.18);
  box-shadow: 0 0 0 42px rgba(125,139,128,.04);
}
.signal-core {
  width: 220px;
  height: 220px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.2rem;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(18,20,23,.08);
  box-shadow: var(--shadow);
}
.signal-core span {
  color: var(--copper);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 750;
}
.signal-core strong {
  font-size: 1.35rem;
  line-height: 1.05;
  letter-spacing: -.045em;
}
.signal-core small {
  color: var(--text-soft);
  line-height: 1.35;
}
.signal-node,
.signal-output {
  position: absolute;
  padding: .72rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(18,20,23,.08);
  color: var(--text);
  box-shadow: 0 12px 28px rgba(18,20,23,.06);
  font-weight: 640;
  font-size: .94rem;
}
.signal-node.geology { top: 9%; left: 8%; }
.signal-node.geophysics { top: 9%; right: 8%; }
.signal-node.geochemistry { bottom: 18%; left: 6%; }
.signal-node.context { bottom: 18%; right: 6%; }
.signal-output {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
  background: #121417;
  color: #fff;
  white-space: nowrap;
}
.factor-card {
  padding: 1.35rem;
}
.factor-card h3 {
  font-size: 1.16rem;
  letter-spacing: -.04em;
  margin-bottom: .6rem;
}
.factor-card p {
  color: var(--text-soft);
  line-height: 1.62;
  font-size: .98rem;
}
.step-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.step-row article {
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.84);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,.06), var(--shadow-soft);
}
.step-row span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(166,122,87,.14);
  color: var(--copper);
  font-weight: 750;
  margin-bottom: .8rem;
}
.step-row h3 {
  font-size: 1.05rem;
  margin-bottom: .55rem;
  letter-spacing: -.035em;
}
.step-row p {
  color: var(--text-soft);
  line-height: 1.58;
  font-size: .96rem;
}
.button-primary {
  background: linear-gradient(135deg,#111417,#22272f);
  box-shadow: 0 14px 34px rgba(18,20,23,.16), inset 0 0 0 1px rgba(255,255,255,.06);
}
.button-primary:hover,
.button-primary:focus-visible {
  color: #fff;
  background: linear-gradient(135deg,#181c21,#2a3038);
  box-shadow: 0 18px 44px rgba(18,20,23,.20), 0 0 0 1px rgba(166,122,87,.28) inset, 0 0 0 4px rgba(166,122,87,.08);
}
.site-nav a.button-primary,
.site-nav a.button-primary:hover,
.site-nav a.button-primary:focus-visible {
  color:#fff;
}
@media (max-width: 1120px) {
  .metric-grid,
  .step-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-visual { min-height: 500px; }
}
@media (max-width: 720px) {
  .metric-grid,
  .step-row,
  .five-grid { grid-template-columns: 1fr; }
  .signal-visual { min-height: auto; }
  .signal-map { min-height: 390px; }
  .signal-node { font-size: .82rem; padding: .58rem .7rem; }
  .signal-core { width: 188px; height: 188px; }
  .signal-output { white-space: normal; width: max-content; max-width: 92%; text-align:center; }
  .section-heading h2 { max-width: 13ch; }
}

/* R6: stronger AI-native exploration intelligence direction */
.section-heading {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.section-heading h2 {
  font-size: clamp(2.15rem, 4vw, 3.8rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  max-width: 13.5ch;
}
.section-heading p {
  max-width: 760px;
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 1.12rem;
}
.hero-energized .hero-copy h1 { max-width: 10.8ch; }
.hero-energized .hero-lead { font-size: clamp(1.1rem, 1.8vw, 1.28rem); }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.high-impact-section {
  position: relative;
  overflow: hidden;
}
.high-impact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(166,122,87,.11), transparent 28%),
    radial-gradient(circle at 86% 25%, rgba(125,139,128,.12), transparent 32%);
  pointer-events: none;
}
.signal-visual {
  min-height: 560px;
  padding: 1.25rem;
  background:
    radial-gradient(circle at 52% 44%, rgba(166,122,87,.18), transparent 30%),
    radial-gradient(circle at 22% 72%, rgba(125,139,128,.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(245,244,240,.98));
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}
.signal-visual-head {
  text-align: center;
  display: grid;
  gap: .35rem;
}
.signal-visual-head span {
  color: var(--copper);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  font-weight: 750;
}
.signal-visual-head strong {
  font-size: 1.2rem;
  line-height: 1.15;
  letter-spacing: -.04em;
}
.signal-map {
  min-height: 430px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.signal-map::before,
.signal-map::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(18,20,23,.08);
  inset: 7%;
  z-index: -1;
}
.signal-map::after {
  inset: 20%;
  border-color: rgba(166,122,87,.18);
  box-shadow: 0 0 0 42px rgba(125,139,128,.04);
}
.signal-core {
  width: 220px;
  height: 220px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.2rem;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(18,20,23,.08);
  box-shadow: var(--shadow);
}
.signal-core span {
  color: var(--copper);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 750;
}
.signal-core strong {
  font-size: 1.35rem;
  line-height: 1.05;
  letter-spacing: -.045em;
}
.signal-core small { color: var(--text-soft); line-height: 1.35; }
.signal-node,
.signal-output {
  position: absolute;
  padding: .72rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(18,20,23,.08);
  color: var(--text);
  box-shadow: 0 12px 28px rgba(18,20,23,.06);
  font-weight: 640;
  font-size: .94rem;
}
.signal-node.geology { top: 9%; left: 8%; }
.signal-node.geophysics { top: 9%; right: 8%; }
.signal-node.geochemistry { bottom: 18%; left: 6%; }
.signal-node.context { bottom: 18%; right: 6%; }
.signal-output {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
  background: #121417;
  color: #fff;
  white-space: nowrap;
}
.factor-card { padding: 1.35rem; }
.factor-card h3 { font-size: 1.16rem; letter-spacing: -.04em; margin-bottom: .6rem; }
.factor-card p { color: var(--text-soft); line-height: 1.62; font-size: .98rem; }
.step-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.step-row article {
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.84);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,.06), var(--shadow-soft);
}
.step-row span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(166,122,87,.14);
  color: var(--copper);
  font-weight: 750;
  margin-bottom: .8rem;
}
.step-row h3 { font-size: 1.05rem; margin-bottom: .55rem; letter-spacing: -.035em; }
.step-row p { color: var(--text-soft); line-height: 1.58; font-size: .96rem; }
.button-primary {
  background: linear-gradient(135deg,#111417,#22272f);
  box-shadow: 0 14px 34px rgba(18,20,23,.16), inset 0 0 0 1px rgba(255,255,255,.06);
}
.button-primary:hover,
.button-primary:focus-visible {
  color: #fff;
  background: linear-gradient(135deg,#181c21,#2a3038);
  box-shadow: 0 18px 44px rgba(18,20,23,.20), 0 0 0 1px rgba(166,122,87,.28) inset, 0 0 0 4px rgba(166,122,87,.08);
}
.site-nav a.button-primary,
.site-nav a.button-primary:hover,
.site-nav a.button-primary:focus-visible { color:#fff; }
@media (max-width: 1120px) {
  .metric-grid,
  .step-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-visual { min-height: 500px; }
}
@media (max-width: 720px) {
  .metric-grid,
  .step-row,
  .five-grid { grid-template-columns: 1fr; }
  .signal-visual { min-height: auto; }
  .signal-map { min-height: 390px; }
  .signal-node { font-size: .82rem; padding: .58rem .7rem; }
  .signal-core { width: 188px; height: 188px; }
  .signal-output { white-space: normal; width: max-content; max-width: 92%; text-align:center; }
  .section-heading h2 { max-width: 13ch; }
}


/* R7 premium visual polish pass
   Focus: stronger desktop scale, cleaner hierarchy, richer cards, better spacing rhythm. */
:root {
  --max-width: 1320px;
  --bg: #fbfaf7;
  --surface: rgba(255,255,255,0.92);
  --surface-strong: #ffffff;
  --line: rgba(18,20,23,0.075);
  --shadow: 0 32px 90px rgba(17,20,23,0.095);
  --shadow-soft: 0 18px 50px rgba(17,20,23,0.065);
}

body {
  background:
    radial-gradient(circle at 82% 16%, rgba(166,122,87,0.08), transparent 24rem),
    radial-gradient(circle at 10% 26%, rgba(127,139,149,0.07), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #fbfaf7 38%, #ffffff 100%);
}

.shell {
  width: min(calc(100% - 4rem), var(--max-width));
}

.site-header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(18,20,23,0.055);
}

.header-shell {
  min-height: 82px;
}

.brand-wordmark {
  font-size: 1.24rem;
  letter-spacing: -0.055em;
}

.site-nav {
  gap: 1.55rem;
  font-size: 0.95rem;
}

.nav-cta {
  margin-left: 1rem;
}

.button {
  min-height: 54px;
  padding: 0.98rem 1.48rem;
  letter-spacing: -0.022em;
}

.button-small {
  min-height: 45px;
  padding: 0.74rem 1.08rem;
}

.button-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.button-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.12), transparent 34%, rgba(166,122,87,0.20));
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity 200ms ease, transform 280ms ease;
  pointer-events: none;
  z-index: -1;
}

.button-primary:hover::before,
.button-primary:focus-visible::before {
  opacity: 1;
  transform: translateX(0);
}

.button-secondary {
  background: rgba(255,255,255,0.86);
  box-shadow: 0 12px 30px rgba(18,20,23,0.055), inset 0 0 0 1px rgba(255,255,255,0.45);
}

.button-secondary:hover {
  background: #fff;
  box-shadow: 0 16px 36px rgba(18,20,23,0.075), inset 0 0 0 1px rgba(18,20,23,0.04);
}

.hero,
.page-hero {
  padding-top: clamp(6rem, 8vw, 9rem);
}

.hero-home {
  padding-bottom: clamp(3.2rem, 5vw, 4.8rem);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(420px, 0.9fr);
  gap: clamp(3rem, 6vw, 7.2rem);
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  font-size: clamp(3rem, 5.8vw, 6.25rem);
  line-height: 0.915;
  letter-spacing: -0.075em;
}

.hero-energized .hero-copy h1 {
  max-width: 11ch;
}

.hero-lead,
.page-hero p {
  font-size: clamp(1.12rem, 1.65vw, 1.33rem);
  line-height: 1.58;
  color: #4f5963;
}

.hero-support {
  font-size: 1.03rem;
  line-height: 1.72;
  color: #69727b;
  max-width: 60ch;
}

.eyebrow {
  padding: 0.5rem 0.82rem;
  background: rgba(255,255,255,0.78);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.075), 0 8px 22px rgba(18,20,23,0.035);
  color: #6b737c;
  font-size: 0.78rem;
  letter-spacing: 0.105em;
}

.surface-card,
.process-panel,
.layer-visual,
.inquiry-form,
.focus-card,
.list-card,
.program-card,
.comparison-card,
.cta-band,
.faq-item,
.network-card,
.person-card {
  background: rgba(255,255,255,0.90);
  border-color: rgba(18,20,23,0.075);
  box-shadow: 0 18px 50px rgba(17,20,23,0.06);
}

.surface-card,
.feature-card,
.factor-card,
.mini-product-card,
.metric-card,
.person-card,
.faq-item,
.list-card,
.network-card {
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease, background 200ms ease;
}

@media (hover:hover) and (pointer:fine) {
  .feature-card:hover,
  .factor-card:hover,
  .mini-product-card:hover,
  .metric-card:hover,
  .person-card:hover,
  .faq-item:hover,
  .list-card:hover,
  .network-card:hover {
    transform: translateY(-2px);
    border-color: rgba(166,122,87,0.13);
    box-shadow: 0 24px 64px rgba(17,20,23,0.085);
  }
}

.section {
  padding: clamp(4.4rem, 5.6vw, 6rem) 0;
}

.section-alt {
  background:
    radial-gradient(circle at 18% 15%, rgba(166,122,87,0.06), transparent 26rem),
    linear-gradient(180deg, rgba(244,242,238,0.78) 0%, rgba(255,255,255,0.58) 100%);
  border-top: 1px solid rgba(18,20,23,0.035);
  border-bottom: 1px solid rgba(18,20,23,0.035);
}

.section-tight {
  padding-top: clamp(2.6rem, 4vw, 3.4rem);
  padding-bottom: clamp(3.6rem, 5vw, 4.6rem);
}

.section-heading {
  margin-bottom: 2.25rem;
}

.section-heading h2 {
  font-size: clamp(2.35rem, 4.4vw, 4.35rem);
  max-width: 14.6ch;
}

.section-heading p {
  font-size: 1.14rem;
  max-width: 780px;
}

.metric-grid,
.card-grid,
.step-row,
.process-track {
  gap: 1.15rem;
}

.metric-card {
  padding: 1.35rem 1.35rem 1.28rem;
}

.metric-card strong {
  font-size: 1.42rem;
}

.metric-card p {
  font-size: 0.98rem;
}

.factor-card,
.mini-product-card {
  padding: 1.45rem;
  min-height: 168px;
}

.factor-card h3,
.mini-product-card h3,
.step-row h3 {
  font-size: 1.18rem;
  letter-spacing: -0.045em;
}

.factor-card p,
.mini-product-card p,
.step-row p {
  font-size: 0.99rem;
}

.signal-visual {
  min-height: 610px;
  padding: 1.65rem;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 42%, rgba(166,122,87,.22), transparent 30%),
    radial-gradient(circle at 18% 76%, rgba(125,139,128,.14), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(245,244,240,.99));
  box-shadow: 0 28px 82px rgba(17,20,23,0.09);
}

.signal-visual-head strong {
  font-size: 1.32rem;
}

.signal-map {
  min-height: 462px;
}

.signal-map::before {
  inset: 5%;
  border-color: rgba(18,20,23,.09);
}

.signal-map::after {
  inset: 18%;
  border-color: rgba(166,122,87,.23);
  box-shadow: 0 0 0 46px rgba(125,139,128,.048), 0 0 0 92px rgba(166,122,87,.035);
}

.signal-core {
  width: 236px;
  height: 236px;
  box-shadow: 0 26px 70px rgba(17,20,23,0.10), inset 0 0 0 1px rgba(255,255,255,0.75);
}

.signal-core strong {
  font-size: 1.46rem;
}

.signal-node,
.signal-output {
  box-shadow: 0 14px 34px rgba(18,20,23,.075);
}

.signal-node.geology { top: 7%; left: 6%; }
.signal-node.geophysics { top: 7%; right: 6%; }
.signal-node.geochemistry { bottom: 16%; left: 5%; }
.signal-node.context { bottom: 16%; right: 5%; }
.signal-output { bottom: 0; }

.list-grid li {
  background: rgba(255,255,255,0.82);
  box-shadow: inset 0 0 0 1px rgba(18,20,23,0.055), 0 8px 22px rgba(18,20,23,0.025);
}

.cta-band {
  padding: clamp(1.35rem, 2.4vw, 1.95rem);
  background:
    radial-gradient(circle at 85% 16%, rgba(166,122,87,0.11), transparent 20rem),
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(246,244,240,0.94));
}

.cta-band h2 {
  max-width: 21ch;
}

.page-hero-shell {
  max-width: 940px;
}

.faq-shell {
  gap: 0.78rem;
}

.faq-item {
  border-radius: 20px;
}

.faq-item summary {
  font-size: 1.03rem;
}

.inquiry-form {
  padding: clamp(1.35rem, 2.2vw, 1.8rem);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(255,255,255,0.98);
}

.site-footer {
  padding-top: 3.25rem;
}

.footer-shell {
  width: min(calc(100% - 4rem), var(--max-width));
}

@media (min-width: 1320px) {
  .page-hero-shell,
  .section-heading {
    transform: translateX(-0.5rem);
  }
}

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .signal-visual { max-width: 760px; }
}

@media (max-width: 920px) {
  .shell,
  .footer-shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }
  .site-nav { font-size: 1rem; }
}

@media (max-width: 720px) {
  .hero,
  .page-hero { padding-top: 3.8rem; }
  .hero-copy h1,
  .page-hero h1,
  .section-heading h2,
  .copy-block h2,
  .focus-card h2,
  .comparison-card h2,
  .program-card h2,
  .cta-band h2 {
    font-size: clamp(2.35rem, 9vw, 3.05rem);
    line-height: 0.98;
  }
  .hero-lead,
  .page-hero p,
  .section-heading p {
    font-size: 1.04rem;
    line-height: 1.62;
  }
  .signal-map { min-height: 410px; }
  .signal-core { width: 196px; height: 196px; }
  .factor-card,
  .mini-product-card { min-height: 0; }
}


/* --- R8 whole-site premium refinement pass --- */
:root {
  --max-width: 1380px;
  --shadow: 0 28px 78px rgba(18, 20, 23, 0.075);
  --shadow-soft: 0 16px 42px rgba(18, 20, 23, 0.045);
  --hairline: rgba(18, 20, 23, 0.065);
}

body {
  background:
    radial-gradient(circle at 88% 9%, rgba(166,122,87,0.055), transparent 24rem),
    radial-gradient(circle at 6% 18%, rgba(125,139,128,0.045), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #fbfbf8 42%, #ffffff 100%);
}

.shell {
  width: min(calc(100% - clamp(2rem, 6vw, 6.25rem)), var(--max-width));
}

.site-header {
  border-bottom-color: rgba(18,20,23,0.045);
  box-shadow: 0 1px 0 rgba(255,255,255,0.75), 0 10px 34px rgba(18,20,23,0.026);
}

.header-shell {
  min-height: 74px;
}

.brand-wordmark {
  letter-spacing: -0.055em;
}

.site-nav a {
  letter-spacing: -0.018em;
}

.nav-cta {
  min-width: 156px;
}

.hero,
.page-hero {
  padding-top: clamp(5.4rem, 7.2vw, 7.8rem);
}

.hero-home {
  padding-bottom: clamp(3rem, 4.2vw, 4.2rem);
}

.hero-grid {
  gap: clamp(4rem, 6vw, 7.6rem);
}

.hero-copy h1 {
  max-width: 10.7ch;
  text-wrap: balance;
}

.page-hero-shell {
  max-width: 920px;
}

.page-hero h1 {
  max-width: 12.8ch;
  font-size: clamp(3rem, 5.05vw, 5.45rem);
  line-height: .94;
  text-wrap: balance;
}

.hero-lead,
.page-hero p {
  max-width: 680px;
}

.hero-support {
  max-width: 54ch;
}

.eyebrow {
  color: #747a81;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(18,20,23,0.055);
  box-shadow: 0 9px 20px rgba(18,20,23,0.028), inset 0 0 0 1px rgba(255,255,255,0.62);
}

.button {
  min-height: 52px;
  padding-inline: 1.42rem;
}

.button-primary {
  background: linear-gradient(135deg, #101316 0%, #171b20 100%);
  box-shadow: 0 15px 34px rgba(18,20,23,.16), inset 0 0 0 1px rgba(255,255,255,.06);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 21px 46px rgba(18,20,23,.20), 0 0 0 3px rgba(166,122,87,.07), inset 0 0 0 1px rgba(205,171,139,.18);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-2px);
}

.section {
  padding: clamp(4rem, 5.1vw, 5.6rem) 0;
}

.section-tight {
  padding-top: clamp(2.6rem, 3.8vw, 3.25rem);
  padding-bottom: clamp(3.3rem, 4.8vw, 4.25rem);
}

.section-alt,
.high-impact-section {
  background:
    radial-gradient(circle at 14% 8%, rgba(166,122,87,0.065), transparent 24rem),
    radial-gradient(circle at 82% 42%, rgba(125,139,128,0.045), transparent 28rem),
    linear-gradient(180deg, rgba(244,242,238,0.78), rgba(255,255,255,0.62));
}

.section-heading {
  margin-bottom: clamp(1.7rem, 2.6vw, 2.15rem);
}

.section-heading h2 {
  max-width: 13.8ch;
  text-wrap: balance;
  line-height: .96;
}

.section-heading p {
  max-width: 760px;
  line-height: 1.7;
}

.surface-card,
.process-panel,
.layer-visual,
.inquiry-form,
.focus-card,
.list-card,
.program-card,
.comparison-card,
.cta-band,
.faq-item,
.network-card,
.person-card,
.metric-card,
.factor-card,
.mini-product-card,
.step-row {
  position: relative;
  overflow: hidden;
}

.surface-card::before,
.metric-card::before,
.factor-card::before,
.mini-product-card::before,
.person-card::before,
.list-card::before,
.network-card::before,
.faq-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(166,122,87,0.18), rgba(125,139,128,0.10), transparent 72%);
  pointer-events: none;
}

.surface-card,
.process-panel,
.layer-visual,
.inquiry-form,
.focus-card,
.list-card,
.program-card,
.comparison-card,
.cta-band,
.faq-item,
.network-card,
.person-card {
  background: rgba(255,255,255,0.925);
  border-color: rgba(18,20,23,0.068);
  box-shadow: 0 18px 48px rgba(18,20,23,0.052), inset 0 0 0 1px rgba(255,255,255,.46);
}

.card-grid,
.metric-grid,
.step-row,
.process-track {
  gap: clamp(1rem, 1.8vw, 1.35rem);
}

.factor-card,
.mini-product-card,
.metric-card,
.person-card,
.faq-item {
  border-radius: 24px;
}

.factor-card,
.mini-product-card {
  min-height: 148px;
  padding: 1.42rem 1.42rem 1.34rem;
}

.factor-card h3,
.mini-product-card h3,
.step-row h3,
.list-card h3,
.network-card h3 {
  color: #15181b;
  letter-spacing: -0.048em;
}

.factor-card p,
.mini-product-card p,
.step-row p,
.list-card p,
.network-card p {
  color: #59616b;
}

.signal-visual {
  border: 1px solid rgba(18,20,23,0.07);
  background:
    radial-gradient(circle at 50% 42%, rgba(166,122,87,.22), transparent 28%),
    radial-gradient(circle at 18% 76%, rgba(125,139,128,.13), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,244,240,.99));
}

.signal-core {
  background: radial-gradient(circle at 50% 42%, #fff 0%, #f6f3ee 78%, #efe8dd 100%);
}

.signal-core strong {
  letter-spacing: -0.055em;
}

.metric-grid {
  margin-top: clamp(1.65rem, 2.4vw, 2.25rem);
}

.metric-card p {
  color: #5b646d;
}

.lane-map article,
.list-card li,
.check-list li {
  line-height: 1.58;
}

.lane-map article {
  border-radius: 18px;
}

.cta-band {
  padding: clamp(1.75rem, 3.2vw, 2.6rem);
  border-radius: 34px;
  min-height: 176px;
  align-items: center;
}

.cta-band h2 {
  text-wrap: balance;
  max-width: 22ch;
}

.faq-shell {
  max-width: 920px;
}

.faq-item summary {
  padding-block: 1.2rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  border-color: rgba(18,20,23,0.075);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(166,122,87,0.28);
  box-shadow: 0 0 0 4px rgba(166,122,87,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
}

.site-footer {
  background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(250,249,246,0.92));
  border-top: 1px solid rgba(18,20,23,0.055);
}

.footer-brand {
  letter-spacing: -0.055em;
}

@media (min-width: 1200px) {
  .card-grid-four.signal-card-grid,
  .card-grid-four.workflow-card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .page-hero h1 {
    font-size: clamp(2.6rem, 9vw, 4.25rem);
  }
  .site-header {
    backdrop-filter: none;
  }
}

@media (max-width: 720px) {
  .shell,
  .footer-shell {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }
  .hero,
  .page-hero {
    padding-top: 3.25rem;
  }
  .hero-copy h1,
  .page-hero h1 {
    letter-spacing: -0.065em;
  }
  .cta-band {
    min-height: auto;
  }
}


/* --- R9 contact page refinement --- */
.contact-main {
  min-height: calc(100vh - 74px);
}

.contact-page-section {
  padding: clamp(5.2rem, 7vw, 7.2rem) 0 clamp(4.8rem, 6vw, 6.6rem);
}

.contact-page-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  gap: clamp(2.6rem, 5vw, 5.5rem);
  align-items: center;
}

.contact-intro-block {
  max-width: 650px;
}

.contact-intro-block h1 {
  margin-top: 0;
  font-size: clamp(3.55rem, 5.8vw, 6.25rem);
  line-height: 0.94;
  letter-spacing: -0.068em;
  max-width: 8.8ch;
  text-wrap: balance;
}

.contact-hero-copy {
  margin-top: 1.1rem;
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.68;
  color: #58616b;
}

.contact-cards-premium {
  margin-top: clamp(1.6rem, 2.5vw, 2.2rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.contact-cards-premium article {
  min-height: 104px;
  padding: 1.08rem 1.08rem 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(18,20,23,0.07);
  box-shadow: 0 14px 34px rgba(18,20,23,0.042), inset 0 0 0 1px rgba(255,255,255,0.48);
}

.contact-cards-premium span,
.contact-cards-premium strong {
  display: block;
  margin-bottom: 0.42rem;
  color: #15181b;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.contact-cards-premium a,
.contact-cards-premium p {
  color: #58616b;
  line-height: 1.55;
  font-size: 0.97rem;
}

.contact-form-panel {
  padding: clamp(1.65rem, 3vw, 2.15rem);
  border-radius: 32px;
  max-width: 680px;
  justify-self: end;
}

.form-panel-head {
  margin-bottom: 1.25rem;
  padding-bottom: 1.05rem;
  border-bottom: 1px solid rgba(18,20,23,0.06);
}

.form-panel-head .eyebrow {
  margin-bottom: 0.75rem;
}

.form-panel-head h2 {
  max-width: 18ch;
  font-size: clamp(1.85rem, 2.7vw, 2.75rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.form-panel-head p {
  margin-top: 0.85rem;
  max-width: 58ch;
  color: #5d6670;
  line-height: 1.62;
}

.contact-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.contact-form .field-span-full {
  grid-column: 1 / -1;
}

.contact-form .form-field {
  margin-bottom: 0;
}

.contact-form .form-field label {
  color: #4e5661;
  font-size: 0.86rem;
  font-weight: 680;
}

.contact-form .form-field input,
.contact-form .form-field select,
.contact-form .form-field textarea {
  min-height: 3.35rem;
  border-radius: 18px;
  padding: 0.95rem 1rem;
  font-size: 0.98rem;
}

.contact-form .form-field textarea {
  min-height: 164px;
}

.contact-form .form-actions {
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.contact-form .form-note {
  margin-top: 0.8rem;
  max-width: 60ch;
  color: #6d747c;
  font-size: 0.92rem;
}

@media (max-width: 1180px) {
  .contact-page-shell {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .contact-form-panel {
    justify-self: stretch;
    max-width: none;
  }
  .contact-intro-block {
    max-width: 760px;
  }
}

@media (max-width: 760px) {
  .contact-page-section {
    padding-top: 3.7rem;
  }
  .contact-intro-block h1 {
    font-size: clamp(3rem, 13vw, 4.4rem);
    max-width: 9ch;
  }
  .contact-cards-premium,
  .contact-form .form-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-panel {
    padding: 1.2rem;
    border-radius: 24px;
  }
  .form-panel-head h2 {
    font-size: clamp(1.85rem, 8vw, 2.45rem);
  }
}


/* R10 About page update */
.team-grid-founders {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.about-hero .page-hero-shell p {
  max-width: 62ch;
}
.about-capability-grid .feature-card {
  min-height: 205px;
}
.about-capability-grid .feature-card h3 {
  max-width: 16ch;
}
@media (max-width: 1160px) {
  .team-grid-founders { grid-template-columns: 1fr; }
  .about-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .about-capability-grid { grid-template-columns: 1fr; }
}


/* R12 About founder profile cards */
.founder-card-grid { gap: clamp(1rem, 1.55vw, 1.35rem); }
.founder-profile-card { display: flex; flex-direction: column; gap: 1.05rem; min-height: 260px; padding: clamp(1.45rem, 2vw, 1.75rem); }
.founder-card-head { display: flex; align-items: center; gap: 0.95rem; }
.founder-card-head .person-mark { flex: 0 0 3.2rem; width: 3.2rem; height: 3.2rem; font-size: 0.92rem; background: linear-gradient(135deg, rgba(166,122,87,0.20), rgba(125,139,128,0.16)); box-shadow: inset 0 0 0 1px rgba(18,20,23,0.05), 0 10px 28px rgba(18,20,23,0.06); }
.founder-card-head h3 { margin: 0 0 0.22rem; font-size: clamp(1.2rem, 1.4vw, 1.48rem); line-height: 1.06; letter-spacing: -0.055em; }
.founder-card-head .person-title { margin: 0; color: var(--copper); font-size: 0.88rem; font-weight: 650; letter-spacing: -0.01em; }
.founder-profile-card .person-bio { margin: 0; max-width: 36rem; font-size: 0.98rem; line-height: 1.7; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 0.48rem; margin-top: auto; }
.founder-tags span { display: inline-flex; align-items: center; min-height: 1.85rem; padding: 0 0.7rem; border-radius: 999px; color: rgba(18,20,23,0.68); background: rgba(18,20,23,0.035); border: 1px solid rgba(18,20,23,0.065); font-size: 0.78rem; font-weight: 620; }
@media (max-width: 1160px) { .founder-profile-card { min-height: 0; } }
@media (max-width: 640px) { .founder-card-head { align-items: flex-start; } .founder-card-head .person-mark { flex-basis: 2.85rem; width: 2.85rem; height: 2.85rem; } }