/* ============================================================
   modeld — shared stylesheet
   Used by index.html (body.page-home),
   about.html (body.page-about), solutions.html (body.page-solutions).
   Page-scoped classes isolate rules that otherwise conflict.
   ============================================================ */

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

:root {
  --black: #000000;
  --charcoal: #1A1A1A;
  --dark-gray: #333333;
  --mid-gray: #666666;
  --light-gray: #CCCCCC;
  --white: #FFFFFF;
  --yellow: #FFCD44;
  --yellow-dark: #E6B800;
  --yellow-light: #FFE699;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Accessibility utilities --- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--yellow);
  color: var(--black);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  z-index: 1000;
  transition: top 0.2s;
}

.skip-link:focus { top: 16px; }

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

/* --- Nav --- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  height: 72px;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,205,68,0.15);
}

.nav-logo { display: inline-flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 100%; }

.nav-links { display: flex; gap: 40px; list-style: none; align-items: center; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 205, 68, 0.25);
  border-radius: 8px;
  cursor: pointer;
  color: var(--yellow);
  transition: border-color 0.2s, background 0.2s;
}

.nav-toggle:hover { border-color: rgba(255, 205, 68, 0.55); }

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links a {
  color: var(--light-gray);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--yellow); }

.nav-cta {
  background: var(--yellow);
  color: var(--black) !important;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--yellow-dark) !important; }

/* --- Shared section primitives --- */
.max-w { max-width: 1200px; margin: 0 auto; }
section { padding: 100px 60px; }

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
}

h2.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2.section-title span { color: var(--yellow); }

.section-desc {
  color: var(--light-gray);
  font-size: 16px;
  max-width: 600px;
  margin-top: 20px;
  line-height: 1.75;
}

.divider {
  width: 60px; height: 3px;
  background: var(--yellow);
  border-radius: 2px;
  margin: 20px 0;
}

/* --- Shared buttons --- */
.btn-primary {
  background: var(--yellow);
  color: var(--black);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover { border-color: var(--yellow); color: var(--yellow); }

/* --- Shared contact card (home + solutions) --- */
#contact { background: var(--black); text-align: center; }

.contact-inner { max-width: 700px; margin: 0 auto; }
.contact-inner .section-title { margin: 0 auto; }
.contact-inner .section-desc { margin: 20px auto 0; }

.contact-card {
  margin-top: 56px;
  background: var(--charcoal);
  border: 1px solid rgba(255,205,68,0.2);
  border-radius: 20px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.contact-avatar {
  width: 72px; height: 72px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--black);
}

.contact-info h3 { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 22px; }
.contact-info p { color: var(--mid-gray); font-size: 14px; margin-top: 4px; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,205,68,0.08);
  border: 1px solid rgba(255,205,68,0.25);
  color: var(--yellow);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.contact-email:hover { background: rgba(255,205,68,0.15); border-color: var(--yellow); }
.contact-note { color: var(--mid-gray); font-size: 13px; }

/* ============================================================
   HOME PAGE (index.html)
   ============================================================ */

.page-home h2.section-title { max-width: 700px; }

/* Hero */
.page-home #hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 100px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,205,68,0.07) 0%, transparent 70%),
              var(--black);
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,205,68,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,205,68,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-home #hero .hero-products {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  padding: 22px 38px;
  position: relative;
  border: 1px solid rgba(255, 205, 68, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset,
              0 24px 70px -30px rgba(255, 205, 68, 0.28);
}

.page-home #hero .hero-product-mark {
  height: 58px;
  width: auto;
  display: block;
  opacity: 0.95;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-home #hero .hero-product-mark:hover { opacity: 1; }

.page-home #hero .hero-product-sep {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom,
              transparent 0%,
              rgba(255, 205, 68, 0.45) 50%,
              transparent 100%);
}

.page-home #hero p.hero-sub {
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--mid-gray);
  max-width: 560px;
  margin-top: 20px;
  position: relative;
  line-height: 1.7;
}

.page-home #hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 860px;
  position: relative;
}

.page-home #hero h1 span { color: var(--yellow); }

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 44px;
  position: relative;
  flex-wrap: wrap;
  justify-content: center;
}

/* What we do / partnership (dual tracks) */
#what-we-do { background: var(--charcoal); }

.dual-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.track-card {
  padding: 48px 40px;
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.25s, transform 0.2s;
}

.track-card:hover {
  border-color: rgba(255,205,68,0.35);
  transform: translateY(-4px);
}

.track-icon {
  width: 64px; height: 64px;
  background: rgba(255,205,68,0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}

.track-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 26px;
  line-height: 1.2;
}

.track-card h3 span { color: var(--yellow); }

.track-card p {
  color: var(--light-gray);
  font-size: 15px;
  line-height: 1.75;
}

.track-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.track-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--light-gray);
}

.track-features li::before {
  content: '▸';
  color: var(--yellow);
  flex-shrink: 0;
}

.track-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--yellow);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  margin-top: auto;
  padding-top: 8px;
  transition: gap 0.2s;
}

.track-cta:hover { gap: 12px; }

/* Capabilities */
#capabilities { background: var(--black); }

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.cap-card {
  padding: 36px;
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.cap-card:hover {
  border-color: rgba(255,205,68,0.3);
  transform: translateY(-4px);
}

.cap-icon {
  width: 52px; height: 52px;
  background: rgba(255,205,68,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.cap-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 12px;
}

.cap-card p { color: var(--mid-gray); font-size: 14px; line-height: 1.7; }

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  background: rgba(255,205,68,0.08);
  color: var(--yellow-light);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(255,205,68,0.15);
}

/* Engagement (legacy from index.html, retained for compatibility) */
#engagement { background: var(--charcoal); }

.engagement-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 60px auto 0;
}

.engagement-text p {
  color: var(--light-gray);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.engagement-pillars { display: flex; flex-direction: column; gap: 20px; }

.pillar { display: flex; gap: 16px; align-items: flex-start; }

.pillar-dot {
  width: 10px; height: 10px;
  background: var(--yellow);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

.pillar h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 4px;
}

.pillar p { color: var(--mid-gray); font-size: 14px; line-height: 1.6; }

.ai-accelerator-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  background: var(--black);
  border: 1px solid rgba(255,205,68,0.2);
  border-radius: 24px;
  text-align: center;
}

.ai-accelerator-badge img { height: 80px; margin-bottom: 24px; }
.ai-accelerator-badge p { color: var(--light-gray); font-size: 15px; line-height: 1.7; }

/* ============================================================
   ABOUT + SOLUTIONS — shared page-header primitives
   ============================================================ */

.page-header {
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255,205,68,0.07) 0%, transparent 70%),
              var(--black);
  position: relative;
  overflow: hidden;
}

.page-header-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,205,68,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,205,68,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-header h1 span { color: var(--yellow); }

/* About-specific page-header */
.page-about .page-header { padding: 160px 60px 100px; }

.page-about .page-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-about .header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.page-about .breadcrumb {
  font-size: 13px;
  color: var(--mid-gray);
  margin-bottom: 24px;
}

.page-about .breadcrumb a {
  color: var(--mid-gray);
  text-decoration: none;
  transition: color 0.2s;
}

.page-about .breadcrumb a:hover { color: var(--yellow); }

.page-about .page-header .header-desc {
  color: var(--light-gray);
  font-size: 17px;
  line-height: 1.75;
  margin-top: 20px;
}

.mission-block {
  background: var(--charcoal);
  border: 1px solid rgba(255,205,68,0.2);
  border-radius: 20px;
  padding: 48px 40px;
  position: relative;
}

.mission-block::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 32px;
  font-family: 'Outfit', sans-serif;
  font-size: 80px;
  color: var(--yellow);
  line-height: 1;
  opacity: 0.4;
}

.mission-block p {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
  margin-top: 24px;
}

.mission-block .mission-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
}

/* Solutions-specific page-header */
.page-solutions .page-header {
  padding: 160px 60px 80px;
  text-align: center;
}

.page-solutions .page-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  position: relative;
}

.page-solutions .page-header .breadcrumb {
  font-size: 13px;
  color: var(--mid-gray);
  margin-bottom: 24px;
  position: relative;
}

.page-solutions .page-header .breadcrumb a {
  color: var(--mid-gray);
  text-decoration: none;
  transition: color 0.2s;
}

.page-solutions .page-header .breadcrumb a:hover { color: var(--yellow); }

.page-solutions .page-header > p {
  color: var(--light-gray);
  font-size: 17px;
  max-width: 600px;
  margin: 20px auto 0;
  line-height: 1.7;
  position: relative;
}

/* ============================================================
   ABOUT PAGE (about.html)
   ============================================================ */

#who-we-are { background: var(--charcoal); }

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 60px auto 0;
}

.who-text p {
  color: var(--light-gray);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 22px;
}

.who-text p strong { color: var(--white); }
.who-text p:last-child { margin-bottom: 0; }

.differentiators {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diff-item {
  padding: 24px 28px;
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color 0.2s;
}

.diff-item:hover { border-color: rgba(255,205,68,0.3); }

.diff-icon {
  width: 44px; height: 44px;
  background: rgba(255,205,68,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.diff-item h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 5px;
}

.diff-item p { color: var(--mid-gray); font-size: 14px; line-height: 1.6; }

#approach { background: var(--black); }

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.approach-card {
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.approach-card:hover {
  border-color: rgba(255,205,68,0.3);
  transform: translateY(-4px);
}

.approach-num {
  font-family: 'Outfit', sans-serif;
  font-size: 56px;
  font-weight: 800;
  color: rgba(255,205,68,0.15);
  line-height: 1;
  margin-bottom: -8px;
}

.approach-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 22px;
}

.approach-card p { color: var(--light-gray); font-size: 15px; line-height: 1.75; }

.approach-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.approach-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--mid-gray);
}

.approach-card ul li::before {
  content: '▸';
  color: var(--yellow);
  flex-shrink: 0;
}

#expertise { background: var(--charcoal); }

.expertise-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 60px auto 0;
}

.expertise-intro p {
  color: var(--light-gray);
  font-size: 16px;
  line-height: 1.8;
  margin-top: 20px;
}

.expertise-areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.expertise-card {
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 0.2s;
}

.expertise-card:hover { border-color: rgba(255,205,68,0.3); }

.expertise-card .ex-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.expertise-card h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 10px;
}

.expertise-card p { color: var(--mid-gray); font-size: 14px; line-height: 1.65; }

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.etag {
  background: rgba(255,205,68,0.07);
  color: var(--yellow-light);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,205,68,0.12);
}

#values { background: var(--black); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.value-card {
  padding: 36px;
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: border-color 0.2s;
}

.value-card:hover { border-color: rgba(255,205,68,0.25); }

.value-icon {
  width: 48px; height: 48px;
  background: rgba(255,205,68,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.value-card h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}

.value-card p { color: var(--mid-gray); font-size: 14px; line-height: 1.7; }

#cta {
  background: var(--charcoal);
  text-align: center;
  padding: 100px 60px;
}

.cta-inner { max-width: 700px; margin: 0 auto; }

.cta-inner h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-inner h2 span { color: var(--yellow); }

.cta-inner p {
  color: var(--light-gray);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   SOLUTIONS PAGE (solutions.html)
   ============================================================ */

#trustgate { background: var(--charcoal); }

.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 80px;
}

.product-hero-text h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.product-hero-text h2 span {
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.product-hero-text .product-tagline {
  font-size: 18px;
  color: var(--light-gray);
  margin-top: 16px;
  line-height: 1.7;
}

.product-hero-text .product-type {
  display: inline-block;
  background: rgba(255,205,68,0.1);
  border: 1px solid rgba(255,205,68,0.3);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.challenge-stat {
  background: var(--black);
  border: 1px solid rgba(255,205,68,0.15);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.challenge-stat .stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}

.challenge-stat .stat-label {
  font-size: 15px;
  color: var(--light-gray);
  margin-top: 12px;
  line-height: 1.6;
}

.challenge-stat .stat-source {
  font-size: 12px;
  color: var(--mid-gray);
  margin-top: 8px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: rgba(255,205,68,0.3); }

.feature-card h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-card h4 .fi {
  width: 32px; height: 32px;
  background: rgba(255,205,68,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.feature-card p { color: var(--mid-gray); font-size: 14px; line-height: 1.6; }

.layer-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 48px 0 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,205,68,0.15);
}

#ai-acceleration { background: var(--black); }

.accel-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 80px;
}

.accel-intro-text p {
  color: var(--light-gray);
  font-size: 16px;
  line-height: 1.8;
  margin-top: 20px;
}

.accel-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.accel-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  background: var(--charcoal);
  border: 1px solid rgba(255,205,68,0.1);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.accel-step:hover { border-color: rgba(255,205,68,0.3); }

.accel-step-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--yellow);
  color: var(--black);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 16px;
}

.accel-step h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}

.accel-step p { color: var(--mid-gray); font-size: 13px; line-height: 1.6; }

#examples { background: var(--charcoal); }

.examples-note {
  background: rgba(255,205,68,0.05);
  border: 1px solid rgba(255,205,68,0.15);
  border-radius: 12px;
  padding: 20px 24px;
  color: var(--light-gray);
  font-size: 14px;
  line-height: 1.6;
  max-width: 800px;
  margin: 24px 0 60px;
}

.examples-note strong { color: var(--yellow); }

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.example-card {
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.example-card:hover {
  border-color: rgba(255,205,68,0.3);
  transform: translateY(-4px);
}

.example-icon {
  width: 56px; height: 56px;
  background: rgba(255,205,68,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.example-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--yellow);
}

.example-card .example-type {
  font-size: 12px;
  font-weight: 600;
  color: var(--mid-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.example-challenge {
  background: rgba(255,205,68,0.04);
  border-left: 3px solid rgba(255,205,68,0.4);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
}

.example-challenge p { color: var(--light-gray); font-size: 13px; line-height: 1.6; }

.example-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.example-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--light-gray);
  line-height: 1.5;
}

.example-features li::before {
  content: '▸';
  color: var(--yellow);
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.page-about footer { background: var(--black); }

footer img { height: 40px; width: auto; }
footer p { color: var(--mid-gray); font-size: 13px; }

.footer-links { display: flex; gap: 32px; list-style: none; }

.footer-links a {
  color: var(--mid-gray);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--yellow); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  section { padding: 80px 40px; }

  /* Home */
  .caps-grid { grid-template-columns: repeat(2, 1fr); }
  .dual-track,
  .engagement-content { grid-template-columns: 1fr; gap: 28px; }

  /* About */
  .header-inner,
  .who-grid,
  .expertise-layout { grid-template-columns: 1fr; gap: 48px; }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-areas { grid-template-columns: 1fr; }

  /* Solutions */
  .product-hero,
  .accel-intro { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: 1fr; }
  .examples-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 0 24px; }

  .nav-toggle { display: inline-flex; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 205, 68, 0.15);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.2s ease;
    pointer-events: none;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-links li:last-child { border-bottom: none; }

  .nav-links a {
    display: block;
    padding: 16px 4px;
    font-size: 16px;
  }

  .nav-links .nav-cta {
    display: inline-block;
    margin-top: 14px;
    padding: 12px 24px;
    text-align: center;
  }

  body.nav-open { overflow: hidden; }

  section { padding: 64px 24px; }

  .page-about .page-header,
  .page-solutions .page-header { padding: 120px 24px 60px; }

  .page-home #hero .hero-products {
    gap: 24px;
    padding: 16px 26px;
    margin-bottom: 40px;
  }
  .page-home #hero .hero-product-mark { height: 40px; }
  .page-home #hero .hero-product-sep { height: 30px; }

  .caps-grid,
  .approach-grid,
  .values-grid,
  .examples-grid { grid-template-columns: 1fr; }

  footer { flex-direction: column; align-items: flex-start; }
}