/* ============================================================
   GenaiBio LLC — Main Stylesheet
   Design System: Cabinet Grotesk (display) + Satoshi (body)
   Palette: Deep teal primary, cool navy-gray backgrounds
   ============================================================ */

/* ── 1. Design Tokens ─────────────────────────────────────── */
:root,
[data-theme="light"] {
  /* Surfaces */
  --color-bg:            #F2F7F9;
  --color-surface:       #FFFFFF;
  --color-surface-2:     #F8FBFC;
  --color-surface-offset:#EBF3F6;
  --color-divider:       #DDE8EE;
  --color-border:        #C8D8E2;

  /* Text */
  --color-text:          #192B35;
  --color-text-muted:    #516978;
  --color-text-faint:    #8EA6B2;
  --color-text-inverse:  #F2F7F9;

  /* Primary — Deep Teal */
  --color-primary:       #076677;
  --color-primary-hover: #055462;
  --color-primary-active:#033E49;
  --color-primary-light: #D8F0F4;
  --color-primary-subtle:#EAF6F8;

  /* Dark hero surface */
  --color-hero-bg:       #0D1E2C;
  --color-hero-surface:  #142637;

  /* Semantic */
  --color-success:       #2E7D44;
  --color-warning:       #8B5E0A;
  --color-info:          #0E6EA6;
  --color-success-light: #DCEFDF;
  --color-warning-light: #FFF0CC;
  --color-info-light:    #D6EEF8;

  /* Radius */
  --radius-sm:  0.375rem;   /*  6px */
  --radius-md:  0.625rem;   /* 10px */
  --radius-lg:  1rem;       /* 16px */
  --radius-xl:  1.5rem;     /* 24px */
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(14, 40, 60, 0.07), 0 1px 2px rgba(14, 40, 60, 0.05);
  --shadow-md:  0 4px 14px rgba(14, 40, 60, 0.09), 0 2px 6px rgba(14, 40, 60, 0.06);
  --shadow-lg:  0 12px 32px rgba(14, 40, 60, 0.12), 0 4px 10px rgba(14, 40, 60, 0.08);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base:   220ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow:   380ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Widths */
  --content-narrow:  680px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Nav height */
  --nav-height: 68px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-bg:            #0B1A26;
  --color-surface:       #122234;
  --color-surface-2:     #172D40;
  --color-surface-offset:#1C3348;
  --color-divider:       #1E3347;
  --color-border:        #274860;

  --color-text:          #D2E5EE;
  --color-text-muted:    #7A9AAC;
  --color-text-faint:    #4D6F80;
  --color-text-inverse:  #0B1A26;

  --color-primary:       #28B5CA;
  --color-primary-hover: #1FA2B7;
  --color-primary-active:#168FA2;
  --color-primary-light: #163040;
  --color-primary-subtle:#102535;

  --color-hero-bg:       #070F17;
  --color-hero-surface:  #0D1A26;

  --color-success:       #4CAF68;
  --color-warning:       #D4A318;
  --color-info:          #38A9D6;
  --color-success-light: #132B1C;
  --color-warning-light: #2A2005;
  --color-info-light:    #0F2535;

  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md:  0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg:  0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:            #0B1A26;
    --color-surface:       #122234;
    --color-surface-2:     #172D40;
    --color-surface-offset:#1C3348;
    --color-divider:       #1E3347;
    --color-border:        #274860;
    --color-text:          #D2E5EE;
    --color-text-muted:    #7A9AAC;
    --color-text-faint:    #4D6F80;
    --color-text-inverse:  #0B1A26;
    --color-primary:       #28B5CA;
    --color-primary-hover: #1FA2B7;
    --color-primary-active:#168FA2;
    --color-primary-light: #163040;
    --color-primary-subtle:#102535;
    --color-hero-bg:       #070F17;
    --color-hero-surface:  #0D1A26;
    --color-success:       #4CAF68;
    --color-warning:       #D4A318;
    --color-info:          #38A9D6;
    --color-success-light: #132B1C;
    --color-warning-light: #2A2005;
    --color-info-light:    #0F2535;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.25);
    --shadow-md:  0 4px 14px rgba(0,0,0,0.35);
    --shadow-lg:  0 12px 32px rgba(0,0,0,0.45);
  }
}

/* Type Scale */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.65vw, 1.375rem);
  --text-xl:   clamp(1.375rem, 1.1rem  + 1.25vw, 2rem);
  --text-2xl:  clamp(1.875rem, 1.2rem  + 2.5vw,  3.25rem);
  --text-3xl:  clamp(2.5rem,   1.5rem  + 3.5vw,  4.5rem);
  --text-hero: clamp(3rem,     1.5rem  + 5.5vw,  6rem);
}

/* Spacing */
:root {
  --space-1:  0.25rem;  --space-2:  0.5rem;  --space-3:  0.75rem;
  --space-4:  1rem;     --space-5:  1.25rem; --space-6:  1.5rem;
  --space-8:  2rem;     --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;     --space-20: 5rem;    --space-24: 6rem;
}


/* ── 2. Base Reset ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  hanging-punctuation: first last;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.18;
  color: var(--color-text);
}
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
button { cursor: pointer; background: none; border: none; font-family: var(--font-body); }
table { border-collapse: collapse; width: 100%; }
::selection { background: color-mix(in oklab, var(--color-primary) 20%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}


/* ── 3. Layout Utilities ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section--alt { background-color: var(--color-surface); }
.section--dark {
  background-color: var(--color-hero-bg);
  color: var(--color-text-inverse);
}

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-6); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-4 { display: flex; gap: var(--space-4); flex-wrap: wrap; }


/* ── 4. Navigation ────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: color-mix(in oklab, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-base), background-color var(--transition-slow);
}
.site-nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 36px;
  width: auto;
  transition: filter var(--transition-base);
}
[data-theme="dark"] .nav-logo img,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .nav-logo img { filter: invert(1) brightness(1.8); }
}
[data-theme="dark"] .nav-logo img { filter: invert(1) brightness(1.8); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
  background-color: var(--color-surface-offset, var(--color-surface-2));
}
.nav-links a.active { color: var(--color-primary); }

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.theme-toggle:hover {
  color: var(--color-text);
  background-color: var(--color-surface-2);
}
.theme-toggle svg { width: 18px; height: 18px; pointer-events: none; }

/* Mobile hamburger */
.nav-mobile-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-mobile-btn:hover { color: var(--color-text); background-color: var(--color-surface-2); }
.nav-mobile-btn svg { width: 22px; height: 22px; pointer-events: none; }

/* CTA button in nav */
.btn-nav {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}
.btn-nav:hover {
  color: var(--color-text-inverse);
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Mobile nav drawer */
.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4) var(--space-6);
  z-index: 99;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.2s ease-out;
}
.nav-mobile-drawer.open { display: block; }
.nav-mobile-drawer ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.nav-mobile-drawer a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-mobile-drawer a:hover, .nav-mobile-drawer a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}
.nav-mobile-drawer .btn-primary-sm {
  display: block;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-6);
  text-align: center;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ── 5. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: 2px solid transparent;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-ghost:hover {
  background-color: var(--color-surface-2);
  border-color: var(--color-text-muted);
}

.btn-white {
  background-color: white;
  color: var(--color-primary);
  border: 2px solid transparent;
}
.btn-white:hover {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.btn-white-outline {
  background-color: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-white-outline:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: white;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}


/* ── 6. Hero Section ──────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background-color: var(--color-hero-bg);
  overflow: hidden;
}

/* Decorative grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(7, 102, 119, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 102, 119, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

/* Radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(7, 102, 119, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(7, 102, 119, 0.2);
  border: 1px solid rgba(7, 102, 119, 0.35);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7DD8E4;
  margin-bottom: var(--space-6);
}
.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #7DD8E4;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.hero h1 .accent-text {
  background: linear-gradient(135deg, #28C5DA 0%, #7DE4EF 60%, #A8EDFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-lg);
  color: rgba(210, 229, 238, 0.78);
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero stats bar */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-1);
  max-width: 800px;
  margin: var(--space-16) auto 0;
  padding-top: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat {
  text-align: center;
  padding: var(--space-4);
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero-stat-label {
  font-size: var(--text-xs);
  color: rgba(210, 229, 238, 0.6);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}


/* ── 7. Section Headers ───────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}
.section-header.left { text-align: left; margin-inline: 0; }

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}
.section-header.center .section-desc { margin-inline: auto; }


/* ── 8. Capability Cards ──────────────────────────────────── */
.cap-card {
  padding: var(--space-8);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}
.cap-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary-light);
}

.cap-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  transition: background-color var(--transition-base);
}
.cap-card:hover .cap-icon { background-color: var(--color-primary); color: white; }
.cap-icon svg { width: 22px; height: 22px; }

.cap-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.cap-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* ── 9. Service Cards ─────────────────────────────────────── */
.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-10) var(--space-8);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D8FA3 100%);
  border-radius: var(--radius-lg);
  color: white;
  margin-bottom: var(--space-6);
  box-shadow: 0 4px 12px rgba(7, 102, 119, 0.25);
}
.service-icon svg { width: 26px; height: 26px; }

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-6);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}
.service-tag {
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Service tier table */
.tier-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.tier-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-surface);
  font-size: var(--text-sm);
}
.tier-table th {
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  background-color: var(--color-hero-bg);
  color: white;
  border-bottom: 2px solid var(--color-primary);
}
.tier-table th:first-child { border-radius: var(--radius-xl) 0 0 0; }
.tier-table th:last-child  { border-radius: 0 var(--radius-xl) 0 0; text-align: right; }
.tier-table td {
  padding: var(--space-5) var(--space-6);
  vertical-align: top;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
}
.tier-table td:last-child { text-align: right; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.tier-table tr:last-child td { border-bottom: none; }
.tier-table tr:hover td { background-color: var(--color-primary-subtle); }
.tier-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}
.tier-sub { font-size: var(--text-xs); color: var(--color-text-muted); }


/* ── 10. Inventory / Assay Cards ──────────────────────────── */
.inventory-filters {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}
.filter-btn.active { background-color: var(--color-primary); color: white; border-color: var(--color-primary); }

.assay-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}
.assay-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.assay-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.assay-card-header {
  padding: var(--space-6) var(--space-6) 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.assay-card-body { padding: 0 var(--space-6) var(--space-6); }
.assay-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  margin-top: var(--space-4);
  line-height: 1.25;
}
.assay-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}
.assay-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
  margin-top: var(--space-4);
}
.assay-meta-item { display: flex; align-items: center; gap: var(--space-1); }
.assay-meta-label { font-weight: 600; color: var(--color-text-muted); }

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.badge-available    { background-color: var(--color-success-light); color: var(--color-success); }
.badge-customizable { background-color: var(--color-warning-light); color: var(--color-warning); }
.badge-development  { background-color: var(--color-info-light);    color: var(--color-info); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background-color: currentColor; }

/* Inventory table view (hidden by default) */
.inventory-table-view { display: none; }
.inventory-table-view.active { display: block; }
.inventory-card-view.hidden { display: none; }

.inventory-table {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.inventory-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.inventory-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  vertical-align: middle;
}
.inventory-table tr:last-child td { border-bottom: none; }
.inventory-table tr:hover td { background-color: var(--color-primary-subtle); }
.inventory-table td strong {
  font-family: var(--font-display);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}
.inventory-table td span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* ── 11. About / Team Section ─────────────────────────────── */
.founder-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  align-items: start;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

.founder-visual {
  position: relative;
}
.founder-avatar-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D8FA3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.founder-avatar-placeholder svg { width: 80px; height: 80px; opacity: 0.6; }

.founder-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.founder-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}
.founder-bio {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}
.founder-companies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.company-badge {
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* Expertise list */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
}
.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.expertise-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.expertise-check svg { width: 14px; height: 14px; }
.expertise-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

/* Mission callout */
.mission-callout {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, #0E2A3C 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.mission-callout::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(7,102,119,0.15) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(7,102,119,0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
  pointer-events: none;
}
.mission-callout blockquote {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: white;
  line-height: 1.45;
  max-width: 680px;
  margin-inline: auto;
}
.mission-callout cite {
  display: block;
  margin-top: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-style: normal;
  font-weight: 500;
  color: rgba(210, 229, 238, 0.65);
}


/* ── 12. Contact Section ──────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.contact-info p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact-detail svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; }
.contact-detail a { color: var(--color-primary); font-weight: 500; }
.contact-detail a:hover { color: var(--color-primary-hover); }

/* Contact form */
.contact-form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-label .required { color: var(--color-primary); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-faint); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); }


/* ── 13. Footer ───────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-hero-bg);
  color: rgba(210, 229, 238, 0.75);
  padding-block: var(--space-16);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand img {
  height: 32px;
  width: auto;
  filter: invert(1) brightness(1.8);
  margin-bottom: var(--space-4);
}
.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(210, 229, 238, 0.55);
  line-height: 1.65;
  max-width: 28ch;
  margin-bottom: var(--space-6);
}
.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
  letter-spacing: 0.03em;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(210, 229, 238, 0.55);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: var(--text-xs);
  color: rgba(210, 229, 238, 0.4);
  flex-wrap: wrap;
  gap: var(--space-4);
}


/* ── 14. Page Hero (inner pages) ──────────────────────────── */
.page-hero {
  background-color: var(--color-hero-bg);
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0 clamp(var(--space-10), 5vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(7, 102, 119, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 102, 119, 0.1) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7DD8E4;
  margin-bottom: var(--space-3);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin-bottom: var(--space-5);
}
.page-hero p {
  font-size: var(--text-lg);
  color: rgba(210, 229, 238, 0.72);
  max-width: 56ch;
  line-height: 1.65;
}


/* ── 15. Utility / Misc ───────────────────────────────────── */
.divider {
  height: 1px;
  background-color: var(--color-divider);
  margin-block: 0;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0A8EA4 100%);
  padding: clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.cta-band p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.65;
}

/* Differentiator pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.pillar-card {
  padding: var(--space-8);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #0D8FA3);
}
.pillar-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}
[data-theme="dark"] .pillar-number { opacity: 0.2; }
.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pillar-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}


/* ── 16. Media Queries ────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .founder-card { grid-template-columns: 1fr; }
  .founder-visual { max-width: 200px; }
}

@media (max-width: 768px) {
  .nav-links,
  .btn-nav { display: none; }
  .nav-mobile-btn { display: flex; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .tier-table th:nth-child(3),
  .tier-table td:nth-child(3) { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .assay-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
}