:root {
  --bg: #0a0f1a;
  --surface: #111827;
  --surface-raised: #1a2332;
  --accent: #3b9eff;
  --accent-soft: rgba(59, 158, 255, 0.12);
  --text: #eef4ff;
  --muted: #8b9cb3;
  --border: rgba(255, 255, 255, 0.07);
  --radius: 12px;
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 158, 255, 0.15), transparent),
    linear-gradient(180deg, var(--bg) 0%, #060a12 100%);
  line-height: 1.55;
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 40px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  background: rgba(10, 15, 26, 0.85);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
}

.brand span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  color: var(--accent) !important;
  font-weight: 600;
}

/* Typography */
.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 62ch;
}

.section-intro {
  margin-bottom: 28px;
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

/* Hero */
.hero {
  padding: 40px 0 32px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.12;
  max-width: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
}

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

.btn-primary {
  background: var(--accent);
  color: #041018;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.stat {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--accent);
}

.stat-label {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.about-panel {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.about-intro {
  margin-bottom: 20px;
}

.about-intro .lead {
  max-width: none;
}

.about-panel .credentials {
  margin-top: 0;
}

.tag {
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.7rem;
}

/* Pain points */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.pain-card {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.pain-card h3 {
  color: var(--text);
  margin-bottom: 8px;
}

.pain-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.service-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.service-card:hover {
  border-color: rgba(59, 158, 255, 0.3);
}

.service-card .lead {
  font-size: 0.875rem;
  margin-top: 4px;
}

.service-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.service-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.875rem;
}

.service-card li {
  margin-bottom: 4px;
}

.service-card li:last-child {
  margin-bottom: 0;
}

/* Approach */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.step p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}

/* Proof */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.proof-card {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.proof-metric {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.proof-card h3 {
  margin-bottom: 8px;
}

.proof-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.industries {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* Contact */
.contact-panel {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 24px;
  padding: 28px;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-raised) 100%);
  border: 1px solid var(--border);
}

.contact-panel .hero-actions {
  margin-top: 16px;
}

.contact-meta {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
}

.contact-meta dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.contact-meta dd {
  margin: 0 0 14px;
  font-size: 0.875rem;
  line-height: 1.45;
}

.contact-meta dd:last-child {
  margin-bottom: 0;
}

.link-accent {
  color: var(--accent);
  text-decoration: none;
}

.link-accent:hover {
  text-decoration: underline;
}

/* Pillar tooltip */
.pillar-tip {
  position: relative;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.pillar-tip-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 20;
  width: 220px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--surface-raised);
  border: 1px solid rgba(59, 158, 255, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
  line-height: 1.4;
  pointer-events: none;
  transition: opacity 0.15s, visibility 0.15s;
}

.pillar-tip-content strong {
  display: block;
  margin-bottom: 6px;
}

.pillar-tip-content ul {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
}

.pillar-tip-list {
  display: block;
  color: var(--muted);
  font-weight: 400;
}

.pillar-tip:hover .pillar-tip-content,
.pillar-tip:focus-visible .pillar-tip-content {
  visibility: visible;
  opacity: 1;
}

/* Footer */
.site-footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8125rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 24px;
}

/* Responsive */
@media (max-width: 900px) {
  nav {
    gap: 16px;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  h1 {
    max-width: none;
  }

  .stats,
  .pain-grid,
  .service-grid,
  .approach-grid,
  .proof-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 36px 0;
  }

  .hero {
    padding: 32px 0 28px;
  }
}

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }
}

/* ===== Additions: accessibility, hero credibility, end-to-end chain ===== */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  background: var(--accent);
  color: #041018;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.hero-lead {
  max-width: 74ch;
  font-size: 1.0625rem;
}

.hero-lead strong {
  color: var(--text);
}

.logo-strip {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.logo-strip strong {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

/* End-to-end chain */
.chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.chain-step {
  position: relative;
  padding: 16px 16px 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid rgba(59, 158, 255, 0.45);
}

.chain-num {
  display: block;
  color: var(--accent);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 7px;
}

.chain-step h3 {
  font-size: 0.9375rem;
  margin-bottom: 5px;
}

.chain-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}

/* Two-up split cards (hands-on / business) */
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.split-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.split-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 14px;
}

.split-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.split-card li {
  margin-bottom: 9px;
}

.split-card li:last-child {
  margin-bottom: 0;
}

.split-card li strong {
  color: var(--text);
  font-weight: 600;
}

/* Callout */
.callout {
  margin-top: 16px;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  border: 1px solid rgba(59, 158, 255, 0.22);
  border-left: 3px solid var(--accent);
}

.callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 88ch;
}

.callout strong {
  color: var(--text);
}

/* Proof card organization line */
.proof-org {
  margin: 0 0 8px !important;
  color: var(--accent) !important;
  font-size: 0.75rem !important;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.faq-item {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 44px 16px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9375rem;
  list-style: none;
  position: relative;
  transition: color 0.15s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2013";
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* About: portrait + bio */
.about-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
}

.portrait-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: linear-gradient(135deg, var(--surface-raised) 0%, #0d1420 100%);
}

.portrait-monogram {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.portrait-photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
}

.portrait-caption {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.about-intro .lead + .lead {
  margin-top: 12px;
}

.about-intro .credentials {
  margin-top: 18px;
}

.about-intro .lead strong {
  color: var(--text);
}

/* Contact + footer extras */
.contact-direct {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive for new components */
@media (max-width: 1000px) {
  .chain {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  nav {
    gap: 14px;
  }

  .split-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 20px;
  }

  .portrait {
    max-width: 168px;
  }

  .logo-strip {
    line-height: 1.9;
  }
}

@media (max-width: 620px) {
  .chain {
    grid-template-columns: 1fr;
  }

  .about-panel,
  .contact-panel {
    padding: 20px;
  }

  .split-card {
    padding: 20px;
  }

  .callout {
    padding: 16px 18px;
  }
}

@media (max-width: 760px) {
  .br-lg {
    display: none;
  }
}