/* ─── Reset & base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #0d0d0d;
  --dark:    #1a1a1a;
  --mid:     #555;
  --muted:   #888;
  --border:  #e5e5e5;
  --bg:      #ffffff;
  --bg-alt:  #f7f7f7;
  --accent-a: #1a56db;   /* Apprentice — blue */
  --accent-g: #0d7c59;   /* grow — green */
  --radius:  10px;
  --max:     1080px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--dark);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.88em;
  background: #f0f0f0;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ─── Layout helpers ────────────────────────────────── */
.container {
  width: 92%;
  max-width: var(--max);
  margin: 0 auto;
}
.container.narrow { max-width: 680px; }

/* ─── Nav ───────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1.2;
}
.logo-tagline {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  color: var(--mid);
  font-weight: 400;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--black); }

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--black);
  color: #fff;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.82; color: #fff; }

.btn-ghost {
  display: inline-block;
  padding: 10px 22px;
  color: var(--mid);
  font-size: 0.9rem;
  font-weight: 400;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: #aaa; color: var(--dark); }

/* ─── Hero ──────────────────────────────────────────── */
.hero {
  padding: 100px 0 90px;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 1.4rem;
  max-width: 700px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--mid);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-block {
  max-width: 620px;
  margin-bottom: 2rem;
}
.hero-block-heading {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
  margin: 0 0 0.6rem;
}
.hero-block-text {
  font-size: 0.98rem;
  color: var(--mid);
  line-height: 1.75;
  margin: 0;
}
.hero-partner-lead {
  font-size: 0.95rem;
  color: var(--dark);
  max-width: 620px;
  line-height: 1.7;
  margin: 0 0 1.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── Sections ──────────────────────────────────────── */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section-alt { background: var(--bg-alt); }

.section-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.6rem;
}
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 1.2rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--mid);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 3.5rem;
}

/* ─── Products ──────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2rem;
}

.product-card {
  padding: 40px 36px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-right: 1px solid var(--border);
}
.product-card:last-child { border-right: none; }

.product-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.apprentice-icon { background: #eff6ff; color: var(--accent-a); }
.grow-icon       { background: #f0fdf4; color: var(--accent-g); }

.product-name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 0;
}
.product-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}
.product-desc {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.75;
}
.product-features {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.product-features li {
  font-size: 0.9rem;
  color: var(--dark);
  padding-left: 1.2rem;
  position: relative;
}
.product-features li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--muted);
}
.product-code {
  background: #f6f6f6;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.product-code pre {
  padding: 16px 20px;
  font-size: 0.82rem;
  line-height: 1.7;
  overflow-x: auto;
}
.product-code code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}
.product-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.product-cta {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--dark);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color 0.15s, color 0.15s;
}
.product-cta:hover { color: var(--black); border-color: var(--dark); }
.product-cta.secondary { color: var(--muted); }
.product-cta.secondary:hover { color: var(--dark); border-color: var(--muted); }
.disabled-cta {
  cursor: not-allowed;
  opacity: 0.55;
}
.disabled-cta:hover {
  color: var(--muted);
  border-color: var(--border);
}
.console-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.console-option {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfbfb;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}
.console-option:hover {
  border-color: #b8b8b8;
  background: #fff;
  transform: translateY(-1px);
}
.console-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.console-option strong {
  font-size: 0.95rem;
  color: var(--black);
  letter-spacing: -0.01em;
}
.console-option p {
  font-size: 0.86rem;
  color: var(--mid);
  line-height: 1.65;
}

/* ─── Market wedge ──────────────────────────────────── */
.wedge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.wedge-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.wedge-card-accent {
  border-color: #c7d7f5;
  background: #f8faff;
}
.wedge-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
}
.wedge-card p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.75;
}

/* ─── Framework pillars ─────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 0.5rem;
  border-top: 2px solid var(--black);
}
.pillar-num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.pillar h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
}
.pillar p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
}

/* ─── Autonomy ladder ───────────────────────────────── */
.autonomy-block {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.autonomy-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.autonomy-sub {
  font-size: 0.92rem;
  color: var(--mid);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 2rem;
}
.ladder {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ladder-step {
  flex: 1;
  min-width: 140px;
  padding: 20px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.ladder-level {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-a);
}
.ladder-step strong {
  font-size: 0.95rem;
  color: var(--black);
  letter-spacing: -0.01em;
}
.ladder-step p {
  font-size: 0.82rem;
  color: var(--mid);
  line-height: 1.6;
}
.ladder-arrow {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 1.1rem;
  padding: 0 0.2rem;
}

/* ─── Two-phase layer ───────────────────────────────── */
.phase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
}
.phase {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.step-num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.phase h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
}
.phase p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
}

.hero-sub strong {
  color: var(--dark);
  font-weight: 600;
}

/* ─── Stack diagram ─────────────────────────────────── */
.stack-diagram {
  max-width: 640px;
  margin-top: 2rem;
}
.stack-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.stack-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.stack-desc {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.5;
}
.stack-pheo {
  background: #f8faff;
  border-color: #c7d7f5;
}
.stack-pheo .stack-label { color: var(--accent-a); }
.stack-pheo .stack-desc { font-weight: 500; color: var(--black); }
.stack-base { background: var(--bg-alt); }
.stack-apps { background: #fff; }
.stack-connector {
  width: 2px;
  height: 16px;
  background: var(--border);
  margin: 0 auto;
}

/* ─── What we give you ──────────────────────────────── */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.offer-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.offer-card-accent {
  border-color: #c7d7f5;
  background: #f8faff;
}
.offer-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.offer-card h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1.35;
}
.offer-grid-two {
  grid-template-columns: 1fr 1fr;
  max-width: 880px;
}
.offer-grid-four {
  grid-template-columns: repeat(2, 1fr);
  max-width: none;
}

/* ─── Capability grid (platform pillars) ────────────── */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}
.capability-card {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.capability-card-accent {
  border-color: #c7d7f5;
  background: #f8faff;
}
.capability-num {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.capability-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
  margin: 0;
  line-height: 1.35;
}
.capability-card p {
  font-size: 0.92rem;
  color: var(--mid);
  line-height: 1.7;
  margin: 0;
}
.coming-soon-block {
  max-width: 720px;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

/* ─── Products detail page (internal) ───────────────── */
.section-hero-compact {
  padding-top: 120px;
  padding-bottom: 2rem;
}
.page-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--black);
  margin: 0.5rem 0 1rem;
}
.page-lead {
  font-size: 1.05rem;
  color: var(--mid);
  line-height: 1.75;
  max-width: 640px;
  margin: 0;
}
.product-detail-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.product-detail-card {
  padding: 36px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.product-detail-card-accent {
  border-color: #c7d7f5;
  background: #f8faff;
}
.product-detail-header {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.product-detail-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-a);
  margin: 0 0 0.35rem;
}
.product-detail-internal {
  font-size: 0.82rem;
  color: var(--muted);
  font-style: italic;
  margin: 0.35rem 0 0;
}
.product-detail-card h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 0;
}
.product-detail-card > p {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.75;
  margin: 0 0 1rem;
}
.product-detail-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--mid);
  font-size: 0.92rem;
  line-height: 1.7;
}
.product-detail-list li { margin-bottom: 0.35rem; }
.product-detail-note {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.platform-compose {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  max-width: 720px;
}
.platform-compose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.platform-compose p {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.75;
  margin: 0 0 1rem;
}
.platform-compose .coming-soon-actions {
  margin-top: 1.5rem;
}

/* ─── Vision ────────────────────────────────────────── */
.vision-mission {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.vision-block,
.vision-approach,
.vision-apprentice,
.vision-consultants {
  margin-bottom: 3rem;
}
.vision-heading {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.vision-lead {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.45;
  color: var(--black);
  max-width: 720px;
}
.vision-text {
  font-size: 1rem;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 720px;
}
.vision-text strong {
  color: var(--dark);
  font-weight: 600;
}
.three-es-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.three-es-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.three-es-label {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
}
.three-es-card p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
}
.three-es-execution { border-top: 3px solid var(--muted); }
.three-es-exploration { border-top: 3px solid var(--accent-a); }
.three-es-engagement { border-top: 3px solid #7c3aed; }

.vision-pyramid {
  margin: 3rem 0;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.pyramid-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.pyramid-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 24px 20px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.pyramid-col-accent {
  border-color: #c7d7f5;
  background: #f8faff;
}
.pyramid-col-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
}
.pyramid-col-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
  text-align: center;
}
.pyramid-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  max-width: 320px;
}
.pyramid-tier {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 16px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  text-align: center;
  transition: width 0.15s;
}
.pyramid-tier strong {
  font-size: 0.88rem;
  color: var(--black);
  letter-spacing: -0.01em;
}
.pyramid-tier span {
  font-size: 0.75rem;
  color: var(--mid);
  line-height: 1.45;
}
.tier-narrow { width: 42%; }
.tier-medium { width: 72%; }
.tier-wide   { width: 100%; }

.pyramid-conventional .tier-narrow {
  background: #f0f0f0;
  border-color: #ccc;
}
.pyramid-conventional .tier-medium {
  background: #f6f6f6;
}
.pyramid-conventional .tier-wide {
  background: #fafafa;
  border-color: #bbb;
}
.pyramid-inverted .tier-wide {
  background: #fff;
  border-color: var(--black);
  padding: 20px 14px;
}
.pyramid-inverted .tier-medium {
  background: #f8faff;
  border-color: #c7d7f5;
}
.pyramid-inverted .tier-narrow {
  background: #eff6ff;
  border-color: #93b4f5;
}

/* ─── Coming soon / FOMO ────────────────────────────── */
.coming-soon {
  max-width: 620px;
  padding: 48px 0 24px;
}
.coming-soon-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-a);
  border: 1px solid #c7d7f5;
  background: #eff6ff;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}
.coming-soon .section-title {
  margin-bottom: 1rem;
}
.coming-soon-lead {
  font-size: 1.05rem;
  color: var(--dark);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.coming-soon-detail {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.coming-soon-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.coming-soon-footnote {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

/* ─── Research ──────────────────────────────────────── */
.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.research-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.research-item:nth-child(odd)  { padding-right: 3rem; border-right: 1px solid var(--border); }
.research-item:nth-child(even) { padding-left: 3rem; }

.research-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
}
.research-item p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.75;
}

/* ─── About ─────────────────────────────────────────── */
.about-tagline {
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 1.4rem;
  letter-spacing: -0.01em;
}
.about-text {
  font-size: 1rem;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

/* ─── Footer ────────────────────────────────────────── */
footer {
  padding: 28px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-tagline {
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-addr { font-size: 0.85rem; color: var(--muted); }
.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.footer-right a { font-size: 0.85rem; color: var(--muted); transition: color 0.15s; }
.footer-right a:hover { color: var(--dark); }
.footer-copy { font-size: 0.82rem; color: var(--muted); }

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 860px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-card { border-right: none; border-bottom: 1px solid var(--border); }
  .product-card:last-child { border-bottom: none; }
  .wedge-grid { grid-template-columns: 1fr; }
  .three-es-grid { grid-template-columns: 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .pyramid-compare { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; gap: 2rem; }
  .phase-grid { grid-template-columns: 1fr; }
  .ladder { flex-direction: column; }
  .ladder-arrow { display: none; }
  .research-grid { grid-template-columns: 1fr; }
  .research-item:nth-child(odd)  { padding-right: 0; border-right: none; }
  .research-item:nth-child(even) { padding-left: 0; }
}
@media (max-width: 560px) {
  .nav-links { gap: 1rem; }
  .nav-links li:nth-child(5) { display: none; }
  .logo-tagline { display: none; }
  .hero h1 { font-size: 1.8rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-tagline { display: none; }
}