/* GiveWise Insights — Enterprise AI Transformation & Scoped Automation
   Architectural Consulting Design System (Inspired by Structure Consulting Engineers) */

:root {
  --color-black: #07090E;
  --color-dark-panel: #0E131F;
  --color-dark-card: #141B2D;
  --color-white: #FFFFFF;
  --color-bg-light: #F8F9FB;
  --color-bg-alt: #EFF2F6;
  --color-border-light: #E2E8F0;
  --color-border-dark: rgba(255, 255, 255, 0.10);
  --color-border-dark-hover: rgba(255, 255, 255, 0.22);
  --color-text-dark: #0A0F1D;
  --color-text-muted: #5A6578;
  --color-text-light: #F8FAFC;
  --color-text-light-muted: #94A3B8;
  
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-light: rgba(37, 99, 235, 0.12);
  --color-accent-glow: rgba(37, 99, 235, 0.25);
  --color-gold: #C5A869;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--color-bg-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Layout Wrap */
.wrap {
  width: min(1320px, calc(100% - 3rem));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(1040px, calc(100% - 3rem));
  margin-inline: auto;
}

/* Section Spacing */
.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  position: relative;
}

.section-dark {
  background-color: var(--color-black);
  color: var(--color-white);
}

.section-light {
  background-color: var(--color-white);
  color: var(--color-text-dark);
}

.section-grey {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

/* Headers & Typography */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: inherit;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.eyebrow.light {
  color: var(--color-text-light-muted);
}

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

.status-dot {
  width: 7px;
  height: 7px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}

.display-title {
  color: var(--color-white);
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
}

.display-title em {
  font-style: italic;
  font-weight: 400;
  color: #60A5FA;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.section-title em {
  font-style: italic;
  font-weight: 400;
}

.lead-copy {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 680px;
}

.section-dark .lead-copy {
  color: var(--color-text-light-muted);
}

/* Primary Header Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(7, 9, 14, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
}

.brand-symbol {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-accent), #1E40AF);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  box-shadow: 0 4px 12px var(--color-accent-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-white);
}

.brand-text strong span {
  color: #60A5FA;
}

.brand-text small {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.desktop-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light-muted);
  letter-spacing: 0.01em;
}

.desktop-nav a:hover {
  color: var(--color-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--color-accent-glow);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--color-border-dark-hover);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-black);
}

.btn-white:hover {
  background-color: #F1F5F9;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.8125rem;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   TOP BANNER / HERO SECTION (Structure Engineering Aesthetic)
   ========================================================================== */
.hero-top-banner {
  background-color: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
  border-bottom: 1px solid var(--color-border-dark);
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.28;
}

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(35%) contrast(115%);
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.8) 0%, rgba(7, 9, 14, 0.95) 70%, var(--color-black) 100%),
              radial-gradient(ellipse at 80% 20%, rgba(37, 99, 235, 0.18) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-dark);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-bottom: 3.5rem;
}

.hero-description {
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 2.25rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Hero Feature Card (Visual Pop-out) */
.hero-card {
  background: linear-gradient(135deg, rgba(20, 27, 45, 0.9), rgba(14, 19, 31, 0.85));
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(37, 99, 235, 0.12);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.hero-card:hover {
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-3px);
}

.hero-card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.hero-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-card:hover .hero-card-img-wrap img {
  transform: scale(1.04);
}

.hero-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #60A5FA;
}

.hero-card-body {
  padding: 1.75rem;
}

.hero-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-white);
}

.hero-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-light-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-dark);
}

.stat-item small {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light-muted);
  margin-bottom: 0.25rem;
}

.stat-item strong {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.stat-item strong span {
  color: var(--color-accent);
}

/* Horizontal Quick-Systems Carousel Bar (Structure Engineering Style) */
.latest-systems-bar {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.latest-systems-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.latest-systems-header h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

.systems-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.system-mini-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.system-mini-card:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.system-mini-card span {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #60A5FA;
  margin-bottom: 0.5rem;
}

.system-mini-card h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.system-mini-card p {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  line-height: 1.45;
}

/* ==========================================================================
   MANIFESTO / STRATEGIC DISTINCTION (Structure Engineering "Not all..." style)
   ========================================================================== */
.manifesto-section {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.manifesto-lead {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
  color: var(--color-text-dark);
}

.manifesto-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.tenets-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tenet-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.tenet-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  margin-top: 0.2rem;
}

.tenet-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.tenet-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.manifesto-media-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.manifesto-media-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.manifesto-floating-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background-color: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-dark);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.manifesto-floating-badge strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.manifesto-floating-badge p {
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
  line-height: 1.45;
}

/* ==========================================================================
   CAPABILITY PILLARS (The 4 Architectural Disciplines)
   ========================================================================== */
.pillars-section {
  background-color: var(--color-white);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.pillar-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pillar-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: #94A3B8;
  margin-bottom: 1.25rem;
  line-height: 1;
}

.pillar-card:hover .pillar-number {
  color: var(--color-accent);
}

.pillar-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.tag-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background-color: #E2E8F0;
  color: var(--color-text-dark);
}

.pillar-card:hover .tag-pill {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

/* ==========================================================================
   FEATURED SYSTEMS SHOWCASE ("SEE OUR WORK" Architectural Grid)
   ========================================================================== */
.showcase-section {
  background-color: var(--color-black);
  color: var(--color-white);
}

.showcase-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: var(--color-dark-panel);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(37, 99, 235, 0.15);
  transform: translateY(-5px);
}

.project-img-shell {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.project-img-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-img-shell img {
  transform: scale(1.05);
}

.project-sector-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background-color: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #60A5FA;
}

.project-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-body h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.project-body p {
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-spec-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-block: 1rem;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.spec-item span {
  color: var(--color-text-light-muted);
}

.spec-item strong {
  color: var(--color-white);
  font-weight: 600;
}

.project-metric-pill {
  margin-top: auto;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-metric-pill small {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #93C5FD;
}

.project-metric-pill strong {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-white);
}

/* ==========================================================================
   INTERACTIVE AUTOMATION LEVERAGE & CAPACITY CALCULATOR
   ========================================================================== */
.calc-section {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
}

.calc-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.calc-inputs-pane {
  padding: clamp(2rem, 4vw, 3.5rem);
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.calc-label-row label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.calc-value-badge {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-accent);
}

.calc-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #E2E8F0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 2px 8px var(--color-accent-glow);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results-pane {
  background-color: var(--color-dark-panel);
  color: var(--color-white);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-box {
  margin-bottom: 2rem;
}

.calc-result-box small {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light-muted);
  margin-bottom: 0.4rem;
}

.calc-result-box .big-number {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-white);
}

.calc-result-box .big-number span {
  color: #60A5FA;
}

.calc-grid-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-dark);
  margin-bottom: 2rem;
}

.calc-sub-stat small {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light-muted);
}

.calc-sub-stat strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-top: 0.2rem;
}

/* ==========================================================================
   HIGH-TIER PRICING & ENGAGEMENT FRAMEWORK
   ========================================================================== */
.pricing-section {
  background-color: var(--color-white);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 0 0 35px rgba(37, 99, 235, 0.15);
  transform: scale(1.03);
}

.featured-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-tier-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.pricing-card.featured .card-tier-label {
  color: #60A5FA;
}

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.pricing-card-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  min-height: 50px;
}

.pricing-card.featured .pricing-card-description {
  color: var(--color-text-light-muted);
}

.price-lockup {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.pricing-card.featured .price-lockup {
  border-color: var(--color-border-dark);
}

.price-amount {
  font-size: clamp(2.2rem, 3.2vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-text-dark);
}

.pricing-card.featured .price-amount {
  color: var(--color-white);
}

.price-cadence {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-left: 0.25rem;
}

.pricing-card.featured .price-cadence {
  color: var(--color-text-light-muted);
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.features-list li {
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.45;
}

.check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.pricing-card.featured .check-icon {
  color: #60A5FA;
}

.pricing-anti-hourly {
  margin-top: 3.5rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.anti-hourly-copy h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.anti-hourly-copy p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   STRATEGIC COMPARISON MATRIX
   ========================================================================== */
.comparison-section {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
}

.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 3rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.comparison-table th {
  background-color: #F8FAFC;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.comparison-table th.col-highlight {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.comparison-table td.col-highlight {
  background-color: rgba(37, 99, 235, 0.03);
  font-weight: 600;
  color: var(--color-text-dark);
  border-left: 1px solid rgba(37, 99, 235, 0.12);
  border-right: 1px solid rgba(37, 99, 235, 0.12);
}

/* ==========================================================================
   EXECUTIVE COLLABORATION & INQUIRY SECTION (Structure Engineering Style)
   ========================================================================== */
.collab-section {
  background-color: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.collab-bg-media {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  z-index: 1;
}

.collab-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%) contrast(120%);
}

.collab-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.collab-left h2 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.collab-left p {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-text-light-muted);
  margin-bottom: 2rem;
}

.collab-direct-box {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.collab-direct-box h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.collab-direct-box p {
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
  margin-bottom: 1.25rem;
}

/* Collaboration Form */
.collab-form-card {
  background-color: rgba(14, 19, 31, 0.88);
  border: 1px solid var(--color-border-dark);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-xl);
}

.collab-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.collab-form-card p {
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light-muted);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

select.form-control {
  background-color: #0E131F;
  color: #FFFFFF;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  background-size: 1.1rem;
  padding-right: 2.75rem;
}

select.form-control:focus {
  background-color: #141B2D;
}

select.form-control option {
  background-color: #0E131F !important;
  color: #FFFFFF !important;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  background-color: var(--color-white);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3rem;
  max-width: 920px;
}

.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  background-color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

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

.faq-icon {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
}

/* ==========================================================================
   FOOTER (Clean Architectural & Portfolio Link)
   ========================================================================== */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding-top: 5rem;
  border-top: 1px solid var(--color-border-dark);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.footer-brand-col p {
  font-size: 0.875rem;
  color: var(--color-text-light-muted);
  line-height: 1.6;
  margin-top: 1.25rem;
  max-width: 340px;
}

.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light-muted);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #CBD5E1;
}

.footer-links-list a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom-bar {
  border-top: 1px solid var(--color-border-dark);
  padding-block: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-light-muted);
}

.footer-legal a {
  color: #60A5FA;
  font-weight: 600;
}

.footer-legal a:hover {
  text-decoration: underline;
}

/* Universal Venture Studio Nav Bar */
.jj-venture-nav {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding: 1.15rem 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.045em;
  background-color: #05070B;
}

.jj-venture-nav a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.2s;
}

.jj-venture-nav a:hover {
  opacity: 0.85;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .systems-slider {
    grid-template-columns: repeat(2, 1fr);
  }
  .manifesto-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .calc-container {
    grid-template-columns: 1fr;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    transform: none;
  }
  .collab-inner {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .systems-slider {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}


/* ==========================================================================
   Sample Document & Readiness Plan Dossier (sample-ai-plan.html)
   ========================================================================== */
body.sample-document {
  background-color: var(--bg-primary);
  color: var(--text-dark);
  min-height: 100vh;
  padding: 40px 20px 80px;
}

.sample-toolbar {
  max-width: 840px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.sample-toolbar .text-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.sample-toolbar .text-link:hover {
  color: #FFFFFF;
}

.sample-toolbar .button {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #FFFFFF;
  padding: 0.6rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

.sample-toolbar .button:hover {
  border-color: var(--accent-blue);
  background: var(--bg-surface);
}

.standalone-paper {
  max-width: 840px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 50px 60px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.paper-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 2px solid #0F172A;
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #0F172A;
}

.paper-label {
  background: #0F172A;
  color: #FFFFFF;
  padding: 4px 10px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  border-radius: 2px;
}

.standalone-paper h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin: 28px 0 8px;
  line-height: 1.2;
}

.paper-context {
  font-size: 0.9rem;
  color: #64748B;
  margin-bottom: 24px;
}

.sample-goal {
  padding: 18px 22px;
  background: #F1F5F9;
  border-left: 4px solid var(--accent-blue);
  margin-bottom: 30px;
}

.sample-goal small, .sample-math small {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748B;
}

.sample-goal p {
  font-size: 1rem;
  color: #0F172A;
  font-weight: 500;
  line-height: 1.6;
  margin-top: 6px;
}

.sample-decisions {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
}

.sample-decisions li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid #E2E8F0;
  align-items: start;
}

.sample-decisions h2, .sample-decisions h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 6px;
}

.sample-decisions p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #475569;
  margin: 0;
}

.tag {
  display: inline-block;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 3px;
}

.tag.try {
  background: #DCFCE7;
  color: #166534;
}

.tag.prepare {
  background: #DBEAFE;
  color: #1E40AF;
}

.tag.skip {
  background: #F1F5F9;
  color: #475569;
}

.sample-math {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 24px 0 16px;
  border-bottom: 1px solid #E2E8F0;
}

.sample-math strong {
  display: block;
  font-size: 1.25rem;
  color: #0F172A;
  margin: 8px 0 4px;
}

.sample-math div > span {
  font-size: 0.82rem;
  color: #64748B;
}

.paper-footnote {
  font-size: 0.8rem;
  line-height: 1.6;
  color: #94A3B8;
  margin: 16px 0 20px;
}

.standalone-disclaimer {
  font-size: 0.82rem;
  line-height: 1.65;
  color: #64748B;
  background: #F8FAFC;
  padding: 14px 18px;
  border-radius: 4px;
  border: 1px solid #E2E8F0;
  margin-bottom: 24px;
}

.paper-next {
  padding-top: 20px;
  border-top: 2px solid #0F172A;
}

.paper-next strong {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 6px;
}

.paper-next p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #334155;
  margin: 0;
}

.sample-document-note {
  max-width: 840px;
  margin: 24px auto 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: center;
}

@media print {
  body.sample-document {
    background: #FFFFFF !important;
    padding: 0 !important;
  }
  .sample-toolbar, .sample-document-note {
    display: none !important;
  }
  .standalone-paper {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
}

@media (max-width: 768px) {
  .standalone-paper {
    padding: 30px 24px;
  }
  .sample-math {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .sample-decisions li {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}