/* ============================================================
   WeSimplifAI Design System — Production CSS
   Tokens: navy, gold, paper, typography, spacing, components
   ============================================================ */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;0,900;1,700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=DM+Mono:wght@400;500&display=swap');

/* --- TOKENS --- */
:root {
  /* Colors — Navy */
  --navy-900: #0B1631;
  --navy-800: #12204A;
  --navy-700: #1B2E63;
  --navy-300: #8B9BC4;
  --navy-050: #EAEEF6;

  /* Colors — Gold */
  --gold-700: #A9772A;
  --gold-600: #C9943A;
  --gold-500: #D9A94E;
  --gold-pale: #F5EDDA;

  /* Backgrounds */
  --paper:    #F8F5EF;
  --paper-2:  #FCFAF5;
  --surface:  #FFFFFF;

  /* Text */
  --ink:   #0D0D0D;
  --ink-2: #2B2B2B;
  --mid:   #5A5A5A;
  --mid-2: #8A8378;

  /* Borders */
  --rule:   #D8D0C0;
  --rule-2: #E8E1D4;

  /* Semantic */
  --success:    #2F8F62;
  --success-bg: #EBF7F1;
  --warning:    #C9943A;
  --warning-bg: #FDF3E4;
  --danger:     #B4452F;
  --danger-bg:  #FDECEA;
  --info:       #2477CE;
  --info-bg:    #EBF3FD;
  --link:       #2477CE;

  /* Tier coding */
  --tier-foundation: #12204A;
  --tier-growth:     #2477CE;
  --tier-venture:    #C9943A;

  /* Intelligence spectrum */
  --intel-1: #16B6AC;
  --intel-2: #1B9BC6;
  --intel-3: #2477CE;
  --intel-4: #2B6FD4;
  --intel-5: #1E5FC2;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;

  /* Type scale */
  --fs-display-1: clamp(2.75rem, 1.5rem + 4vw, 5rem);
  --fs-display-2: clamp(2.25rem, 1.25rem + 3vw, 3.75rem);
  --fs-h1: 2.75rem;
  --fs-h2: 2.125rem;
  --fs-h3: 1.5rem;
  --fs-h4: 1.25rem;
  --fs-lead: 1.25rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;
  --fs-eyebrow: 0.8125rem;

  /* Spacing (8pt) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7:  2rem;
  --space-8:  2.5rem;
  --space-9:  3rem;
  --space-10: 4rem;

  /* Section rhythm */
  --section-y: clamp(3.5rem, 2rem + 5vw, 7.5rem);

  /* Layout */
  --container-max: 1200px;
  --gutter: clamp(1.25rem, 1rem + 3vw, 3rem);

  /* Radii */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(18,32,74,.08), 0 1px 2px rgba(18,32,74,.06);
  --shadow-md: 0 4px 12px rgba(18,32,74,.10), 0 2px 4px rgba(18,32,74,.07);
  --shadow-lg: 0 12px 32px rgba(18,32,74,.12), 0 4px 10px rgba(18,32,74,.08);
  --shadow-gold: 0 0 0 3px rgba(201,148,58,.3);

  /* Motion */
  --dur-fast: 120ms;
  --dur-base: 220ms;
  --dur-slow: 420ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);

  /* On-dark text */
  --text-on-dark-muted: rgba(255,255,255,0.65);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--paper);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-decoration: none; }
button { cursor: pointer; font-family: var(--font-sans); }
input, textarea, select { font-family: var(--font-sans); }
:focus-visible { outline: 3px solid rgba(36,119,206,.35); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* --- LAYOUT --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: var(--section-y) 0; }
.section--paper   { background: var(--paper); }
.section--paper2  { background: var(--paper-2); }
.section--navy    { background: var(--navy-800); }
.section--navy9   { background: var(--navy-900); }
.section--surface { background: var(--surface); }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--navy-800);
}
h1 { font-size: var(--fs-display-1); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-display-2); font-weight: 800; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
h4 { font-size: var(--fs-h4); font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-700);
}
.eyebrow--dark { color: var(--gold-500); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--mid);
}
.text-muted { color: var(--mid); }
.text-muted-2 { color: var(--mid-2); }
.text-white { color: #fff; }
.text-gold { color: var(--gold-600); }
.text-navy { color: var(--navy-800); }
.mono { font-family: var(--font-mono); }

/* --- SECTION HEAD --- */
.section-head { max-width: 760px; }
.section-head--center { max-width: 720px; margin: 0 auto; text-align: center; }
.section-head h2 { margin-top: 14px; }
.section-head p  { margin-top: 18px; font-size: 1.1rem; line-height: 1.6; color: var(--mid); }
.section-head--dark h2 { color: #fff; }
.section-head--dark p  { color: var(--text-on-dark-muted); }

/* --- BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; text-decoration: none;
  border: none; border-radius: var(--radius-pill); cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.btn:focus-visible { box-shadow: var(--shadow-gold); }

.btn--primary {
  background: var(--gold-600); color: var(--navy-900);
  padding: 11px 24px; font-size: 15px;
}
.btn--primary:hover { background: var(--gold-700); }

.btn--primary-lg {
  background: var(--gold-600); color: var(--navy-900);
  padding: 14px 32px; font-size: 16px;
}
.btn--primary-lg:hover { background: var(--gold-700); }

.btn--outline {
  background: transparent; color: var(--navy-800);
  border: 1.5px solid var(--navy-800);
  padding: 10px 22px; font-size: 15px;
}
.btn--outline:hover { background: var(--navy-050); }

.btn--outline-lg {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  padding: 13px 30px; font-size: 16px;
}
.btn--outline-lg:hover { background: rgba(255,255,255,0.08); }

.btn--ghost {
  background: transparent; color: var(--mid);
  padding: 8px 16px; font-size: 14px;
}
.btn--ghost:hover { background: var(--navy-050); color: var(--navy-800); }

.btn--sm { padding: 8px 18px; font-size: 13.5px; }

/* --- BADGES --- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-pill);
}
.badge--foundation { background: rgba(18,32,74,.1); color: var(--navy-800); border: 1px solid rgba(18,32,74,.18); }
.badge--growth     { background: rgba(36,119,206,.12); color: var(--info); border: 1px solid rgba(36,119,206,.2); }
.badge--venture    { background: var(--gold-pale); color: var(--gold-700); border: 1px solid rgba(201,148,58,.25); }
.badge--status-live  { background: var(--success-bg); color: var(--success); }
.badge--status-beta  { background: var(--info-bg); color: var(--info); }

/* Status dot */
.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-dot--live { background: var(--success); }
.status-dot--beta { background: var(--info); }

/* --- CARDS --- */
.card {
  background: var(--surface);
  border: 1px solid var(--rule-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card--p5  { padding: var(--space-5); }
.card--p6  { padding: var(--space-6); }
.card--p7  { padding: var(--space-7); }

/* Product card tier accent */
.card--tier { border-top: 3px solid var(--rule); }
.card--tier-foundation { border-top-color: var(--tier-foundation); }
.card--tier-growth     { border-top-color: var(--tier-growth); }
.card--tier-venture    { border-top-color: var(--tier-venture); }

/* --- PRODUCT CARD --- */
.product-card {
  background: var(--surface);
  border: 1px solid var(--rule-2);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--rule);
  padding: var(--space-6);
  display: flex; flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  text-decoration: none; color: inherit;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card--foundation { border-top-color: var(--tier-foundation); }
.product-card--growth     { border-top-color: var(--tier-growth); }
.product-card--venture    { border-top-color: var(--tier-venture); }

.product-card__icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--navy-050); color: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.product-card__name {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  color: var(--navy-800); line-height: 1.2;
}
.product-card__category {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--mid-2); margin-top: 3px;
}
.product-card__desc {
  font-size: 14px; line-height: 1.6; color: var(--mid); margin-top: 10px; flex: 1;
}
.product-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--rule-2);
}

/* --- ICON BOX --- */
.icon-box {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.icon-box--gold-pale { background: var(--gold-pale); color: var(--gold-700); }
.icon-box--navy { background: var(--navy-800); color: var(--gold-500); }
.icon-box--navy-050 { background: var(--navy-050); color: var(--navy-800); }

/* --- STAT BLOCK --- */
.stat-block__value {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--gold-600); line-height: 1;
}
.stat-block--dark .stat-block__value { color: var(--gold-500); }
.stat-block__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mid-2); margin-top: 6px; }
.stat-block--dark .stat-block__label { color: var(--navy-300); }

/* --- NAV --- */
#site-header {
  position: sticky; top: 0; z-index: 200;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
#site-header.scrolled, #site-header.mega-open {
  background: rgba(248,245,239,0.94);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--rule-2);
  box-shadow: 0 1px 8px rgba(18,32,74,.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: var(--container-max); margin: 0 auto; padding: 14px var(--gutter);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0;
}
.nav-logo img { height: 34px; width: auto; }
.nav-logo span { font-family: var(--font-sans); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.nav-logo .we { color: var(--gold-600); }
.nav-logo .simplif { color: var(--navy-800); }
.nav-logo .ai { color: var(--gold-600); }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links li { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-sans); font-size: 14.5px; font-weight: 500; color: var(--mid);
  padding: 8px 13px; border-radius: var(--radius-sm); text-decoration: none;
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link:hover, .nav-link.active { color: var(--navy-800); background: var(--navy-050); }
.nav-link .chevron { transition: transform var(--dur-fast); }
.nav-link.mega-open .chevron { transform: rotate(180deg); }

.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Mega menu */
.mega-menu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--paper-2); border-bottom: 1px solid var(--rule);
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transform: translateY(-8px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.mega-menu.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.mega-inner {
  max-width: var(--container-max); margin: 0 auto; padding: var(--space-6) var(--gutter);
  display: grid; grid-template-columns: 1fr 1fr 1fr 0.9fr; gap: var(--space-6);
}
.mega-tier-label { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.mega-product-link {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  text-decoration: none; padding: 8px 10px; border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.mega-product-link:hover { background: var(--navy-050); }
.mega-product-link__name {
  font-family: var(--font-sans); font-weight: 600; font-size: 14.5px; color: var(--navy-800);
}
.mega-product-link__cat {
  display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--mid-2); margin-top: 1px;
}
.mega-feature-rail {
  background: var(--navy-900); border-radius: var(--radius-lg);
  padding: var(--space-5); display: flex; flex-direction: column; gap: 10px; color: #fff;
}
.mega-footer {
  border-top: 1px solid var(--rule);
}
.mega-footer-inner {
  max-width: var(--container-max); margin: 0 auto; padding: 12px var(--gutter);
  display: flex; justify-content: space-between; align-items: center;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none; background: none; border: none; color: var(--navy-800);
  padding: 8px; border-radius: var(--radius-sm);
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 300;
  display: none; flex-direction: column;
}
.mobile-drawer.open { display: flex; }
.drawer-backdrop {
  position: absolute; inset: 0; background: rgba(11,22,49,.5);
  backdrop-filter: blur(4px);
}
.drawer-panel {
  position: relative; margin-left: auto;
  width: min(360px, 90vw); height: 100%;
  background: var(--paper); overflow-y: auto;
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform var(--dur-slow) var(--ease-out);
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--space-6); border-bottom: 1px solid var(--rule-2);
}
.drawer-close {
  background: none; border: none; color: var(--mid);
  padding: 6px; border-radius: var(--radius-sm);
}
.drawer-nav { padding: var(--space-5) var(--space-6); flex: 1; }
.drawer-link {
  display: block; font-family: var(--font-sans); font-weight: 500;
  font-size: 16px; color: var(--navy-800); padding: 10px 0;
  border-bottom: 1px solid var(--rule-2); text-decoration: none;
}
.drawer-link:last-child { border-bottom: none; }
.drawer-link:hover { color: var(--gold-700); }
.drawer-ctas { padding: var(--space-5) var(--space-6); display: flex; flex-direction: column; gap: 10px; }
.drawer-tier {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mid-2);
  padding: var(--space-4) 0 var(--space-2);
}

/* --- FOOTER --- */
#site-footer { background: var(--ink); color: rgba(255,255,255,0.6); }
.footer-inner {
  max-width: var(--container-max); margin: 0 auto;
  padding: var(--space-10) var(--gutter) var(--space-8);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr repeat(5,1fr);
  gap: var(--space-6);
}
.footer-brand p { font-size: 13.5px; line-height: 1.6; margin: 16px 0 18px; max-width: 34ch; }
.footer-col-head {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13.5px; color: rgba(255,255,255,.6); text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-links a:hover { color: #fff; }
.footer-newsletter-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 10px;
}
.footer-newsletter-form { display: flex; gap: 8px; max-width: 300px; }
.footer-newsletter-form input {
  flex: 1; font-size: 13px; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm); padding: 9px 12px; outline: none;
}
.footer-newsletter-form input::placeholder { color: rgba(255,255,255,.35); }
.footer-newsletter-form button {
  font-weight: 600; font-size: 13px; color: var(--navy-900);
  background: var(--gold-500); border: none;
  border-radius: var(--radius-sm); padding: 9px 14px;
  transition: background var(--dur-fast);
}
.footer-newsletter-form button:hover { background: var(--gold-600); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,.12);
}
.footer-bottom-copy { font-family: var(--font-mono); font-size: 12px; }
.footer-bottom-links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.footer-bottom-links a {
  font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.5);
  text-decoration: none;
}
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }
.footer-bottom-links .tagline {
  font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,.4);
}

/* --- HERO --- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy-900); color: #fff;
  padding: clamp(5rem, 3rem + 8vw, 9rem) 0 clamp(4rem, 2rem + 5vw, 6rem);
}
.hero__watermark {
  position: absolute; right: -80px; top: -80px;
  height: 520px; opacity: 0.06;
  filter: invert(1) brightness(2); pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 30% 40%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 30% 40%, black, transparent 75%);
}
.hero__inner { position: relative; }
.hero h1 { color: #fff; margin-top: 22px; max-width: 15ch; }
.hero h1 .accent { color: var(--gold-500); }
.hero__desc {
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.3rem);
  line-height: 1.6; color: var(--text-on-dark-muted);
  margin-top: 24px; max-width: 52ch;
}
.hero__actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero__signal-strip {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin-top: 64px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero__signal-label {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--navy-300);
}
.hero__signal-item {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; color: rgba(255,255,255,.55);
}

/* Page hero (non-home) */
.page-hero {
  position: relative; overflow: hidden;
  background: var(--navy-900); color: #fff;
  padding: clamp(4rem, 2rem + 6vw, 8rem) 0 clamp(3rem, 1.5rem + 3vw, 5rem);
}
.page-hero__inner { position: relative; max-width: 780px; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 1.5rem + 3vw, 3.5rem); margin-top: 14px; }
.page-hero__desc { font-size: 1.15rem; line-height: 1.65; color: var(--text-on-dark-muted); margin-top: 18px; max-width: 52ch; }

/* Closing CTA band */
.closing-cta {
  position: relative; overflow: hidden;
  background: var(--navy-900); color: #fff;
}
.closing-cta__inner { max-width: 820px; margin: 0 auto; text-align: center; }
.closing-cta h2 { color: #fff; margin-top: 18px; }
.closing-cta p { font-size: 1.15rem; line-height: 1.6; color: var(--text-on-dark-muted); margin: 18px auto 0; max-width: 52ch; }
.closing-cta__actions { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* Metrics band */
.metrics-band {
  background: var(--navy-800); padding: var(--section-y) 0;
}
.metrics-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6);
}
.metric-item {
  border-left: 1px solid rgba(255,255,255,.14); padding-left: var(--space-5);
}
.metric-item:first-child { border-left: none; }

/* Portfolio section */
.tier-header {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding-bottom: var(--space-4); margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
}
.tier-num { font-family: var(--font-mono); font-size: 13px; color: var(--mid-2); }
.tier-sub { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--navy-800); }
.tier-blurb { font-family: var(--font-sans); font-size: 14px; color: var(--mid); margin-left: auto; max-width: 40ch; text-align: right; }

/* Narrative thread */
.narrative-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; }
.narrative-act { padding: 0 14px; position: relative; }
.narrative-act__connector {
  position: absolute; top: 26px; left: 50%; right: -50%;
  height: 1px; background: var(--rule);
}
.narrative-act__icon {
  position: relative; z-index: 1;
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.narrative-act__icon--light { background: var(--surface); border: 1.5px solid var(--navy-800); color: var(--navy-800); }
.narrative-act__icon--dark  { background: var(--navy-800); color: var(--gold-500); }
.narrative-act__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-700); margin-top: 16px; }
.narrative-act__head  { font-family: var(--font-display); font-weight: 700; font-size: 16px; line-height: 1.25; color: var(--navy-800); margin-top: 6px; }
.narrative-act__text  { font-size: 13px; line-height: 1.55; color: var(--mid); margin-top: 8px; }
.thesis-pill {
  display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center;
  background: var(--navy-900); border-radius: var(--radius-pill); padding: 14px 28px;
}
.thesis-pill__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-500); }
.thesis-pill__text  { font-family: var(--font-display); font-weight: 700; font-size: clamp(1rem,0.9rem+0.5vw,1.35rem); color: #fff; }

/* Ecosystem map */
.ecosystem-stack { display: flex; flex-direction: column; gap: var(--space-5); }
.ecosystem-layer {
  background: var(--surface); border: 1px solid var(--rule-2);
  border-radius: var(--radius-lg); padding: var(--space-5) var(--space-6);
}
.ecosystem-layer__head {
  display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-4);
  padding-bottom: var(--space-4); border-bottom: 1px solid var(--rule-2);
}

/* How we build */
.build-steps { display: flex; gap: 0; position: relative; }
.build-step { flex: 1; padding: 0 var(--space-4); position: relative; }
.build-step__num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-800); color: var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
}
.build-step__arrow {
  position: absolute; top: 22px; left: 44px; right: 0;
  height: 1px; background: var(--rule);
}
.build-step:last-child .build-step__arrow { display: none; }
.build-step__title { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--navy-800); margin-top: 12px; }
.build-step__text  { font-size: 13px; line-height: 1.55; color: var(--mid); margin-top: 6px; }

/* Solutions page */
.solution-card { margin-bottom: var(--space-6); }
.solution-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-7); align-items: start; }
.solution-product-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  text-decoration: none; background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 8px;
  transition: box-shadow var(--dur-fast);
}
.solution-product-link:hover { box-shadow: var(--shadow-sm); }
.solution-product-link__name { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--navy-800); }
.solution-product-link__tag  { display: block; font-size: 12.5px; color: var(--mid); margin-top: 2px; }

/* About page */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 80px 1fr; gap: var(--space-5); padding-bottom: var(--space-6); position: relative; }
.timeline-item::before { content: ''; position: absolute; top: 10px; left: 38px; bottom: 0; width: 2px; background: var(--rule); }
.timeline-item:last-child::before { display: none; }
.timeline-year { font-family: var(--font-mono); font-size: 14px; font-weight: 500; color: var(--gold-600); padding-top: 2px; text-align: right; padding-right: var(--space-5); }
.timeline-dot { position: absolute; left: 31px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--navy-800); border: 3px solid var(--paper-2); z-index: 1; }
.timeline-title { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--navy-800); }
.timeline-text  { font-size: 14.5px; color: var(--mid); margin-top: 4px; }

/* Insights */
.insight-card { text-decoration: none; color: inherit; display: block; }
.insight-card__cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-700); margin-bottom: 10px; }
.insight-card__title { font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--navy-800); line-height: 1.25; }
.insight-card__dek   { font-size: 14.5px; line-height: 1.6; color: var(--mid); margin-top: 8px; }
.insight-card__meta  { display: flex; gap: 16px; align-items: center; margin-top: 14px; }
.insight-card__meta span { font-family: var(--font-mono); font-size: 11px; color: var(--mid-2); }

/* Contact form */
.contact-type-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-4); }
.contact-type-btn {
  border: 2px solid var(--rule); border-radius: var(--radius-md);
  padding: var(--space-5); text-align: left; background: var(--surface);
  cursor: pointer; transition: all var(--dur-base) var(--ease-out);
}
.contact-type-btn:hover { border-color: var(--navy-300); background: var(--navy-050); }
.contact-type-btn.selected { border-color: var(--navy-800); background: var(--navy-050); }
.contact-type-btn__icon { width: 36px; height: 36px; color: var(--mid); margin-bottom: var(--space-3); }
.contact-type-btn__label { font-family: var(--font-sans); font-weight: 700; font-size: 15px; color: var(--navy-800); display: block; }
.contact-type-btn__blurb { font-size: 13px; color: var(--mid); margin-top: 4px; line-height: 1.45; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-5); }
.form-field label { font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: var(--navy-800); }
.form-field input, .form-field textarea, .form-field select {
  font-family: var(--font-sans); font-size: 15px; color: var(--ink-2);
  background: var(--surface); border: 1.5px solid var(--rule);
  border-radius: var(--radius-sm); padding: 11px 14px;
  transition: border-color var(--dur-fast);
  outline: none; width: 100%;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(36,119,206,.15);
}
.form-field textarea { resize: vertical; min-height: 120px; }

/* Ventures page */
.venture-card { text-decoration: none; color: inherit; display: block; }
.incubation-flow { display: flex; gap: 0; position: relative; }
.incubation-step { flex: 1; padding: 0 var(--space-3); position: relative; text-align: center; }
.incubation-step__icon {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto;
  background: var(--surface); border: 2px solid var(--rule);
  display: flex; align-items: center; justify-content: center; color: var(--navy-800);
  position: relative; z-index: 1;
}
.incubation-step__connector {
  position: absolute; top: 28px; left: calc(50% + 28px); right: calc(-50% + 28px);
  height: 2px; background: var(--rule);
}
.incubation-step:last-child .incubation-step__connector { display: none; }

/* Technology page */
.platform-card {
  background: var(--surface); border: 1px solid var(--rule-2);
  border-radius: var(--radius-lg); padding: var(--space-7);
  border-top: 4px solid;
}
.platform-card--aivi  { border-top-color: var(--tier-foundation); }
.platform-card--acnve { border-top-color: var(--tier-growth); }
.capability-list { display: flex; flex-direction: column; gap: 8px; }
.capability-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.5;
}
.capability-item::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-600); flex-shrink: 0; margin-top: 8px; }

/* Careers */
.role-card {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  background: var(--surface); border: 1px solid var(--rule-2); border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6); text-decoration: none; color: inherit;
  transition: box-shadow var(--dur-fast), transform var(--dur-fast);
}
.role-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.role-card__title { font-family: var(--font-sans); font-weight: 600; font-size: 16px; color: var(--navy-800); }
.role-card__meta  { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.role-card__meta span { font-family: var(--font-mono); font-size: 11.5px; color: var(--mid-2); }

/* Product detail */
.product-detail-header { background: var(--navy-900); color: #fff; }
.product-detail-header h1 { color: #fff; font-size: clamp(2.5rem, 1.5rem + 3vw, 4rem); margin-top: 14px; }
.capability-card {
  background: var(--surface); border: 1px solid var(--rule-2);
  border-radius: var(--radius-md); padding: var(--space-6);
}
.use-case-card {
  background: var(--paper-2); border: 1px solid var(--rule-2);
  border-radius: var(--radius-md); padding: var(--space-5);
}
.faq-item { border-bottom: 1px solid var(--rule-2); padding: var(--space-5) 0; }
.faq-item:last-child { border-bottom: none; }
.faq-q { font-family: var(--font-sans); font-weight: 600; font-size: 15px; color: var(--navy-800); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-a { font-size: 14.5px; color: var(--mid); line-height: 1.6; margin-top: 10px; display: none; }
.faq-a.open { display: block; }

/* Audience tags */
.audience-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.audience-tag {
  font-family: var(--font-mono); font-size: 11.5px; color: #fff;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-pill); padding: 7px 14px; text-decoration: none;
}
.audience-tag:hover { background: rgba(255,255,255,.12); }

/* Trust strip */
.trust-strip { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-7); align-items: center; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb a, .breadcrumb span { font-family: var(--font-mono); font-size: 12px; color: var(--mid-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-600); }
.breadcrumb__sep { color: var(--rule); }

/* JSON-LD (hidden) */
script[type="application/ld+json"] { display: none; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-5); }
.grid-insights { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .mega-inner { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .narrative-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions .btn--ghost { display: none; }
  .nav-hamburger { display: flex; align-items: center; justify-content: center; }

  .grid-2, .grid-3, .grid-4, .grid-insights { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .contact-type-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .narrative-grid { grid-template-columns: 1fr 1fr; }
  .incubation-flow { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .incubation-step { text-align: left; }
  .incubation-step__connector { display: none; }
  .build-steps { flex-direction: column; gap: var(--space-5); }
  .build-step__arrow { display: none; }
  .tier-blurb { margin-left: 0; text-align: left; max-width: 100%; }
  .timeline-item { grid-template-columns: 60px 1fr; }
}

@media (max-width: 480px) {
  .contact-type-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .narrative-grid { grid-template-columns: 1fr; }
  .hero__signal-strip { flex-direction: column; gap: 6px; }
  h1 { font-size: clamp(2rem, 1.5rem + 3vw, 3rem); }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric-item { border-left: none; padding-left: 0; border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: var(--space-4); }
  .metric-item:last-child { border-bottom: none; }
}